GET /spaceweather/alerts/history
Archive of issued NOAA SWPC alerts: geomagnetic storm watches, solar radiation storms, radio blackout warnings, and more. Filter by ?start and ?end. Ideal for post-mortems on specific events, training data for alert prediction models, and historical context when an alert fires today.
start
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end
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default: 500
Max rows (cap 10000)
| Name | Required | Default | Description |
|---|---|---|---|
start |
No | - | Start datetime |
end |
No | - | End datetime |
limit |
No | 500 | Max rows (cap 10000) |
curl "https://nordapi.ee/api/v1/spaceweather/alerts/history?limit=100"
{
"count": 100,
"data": [
{
"issue_datetime": "2026-07-04T05:10:10Z",
"message": "Space Weather Message Code: ALTK07\r\nSerial Number: 218\r\nIssue Time: 2026 Jul 04 0509 UTC\r\n\r\nALERT: Geomagnetic K-index of 7 \nThreshold Reached: 2026 Jul 04 0509 UTC\nSynoptic Period: 0300-0600\nActive Warning: YES\nNoaa Scale: G3 - Strong\nComment: \r\n\nNOAA Scale: G3 - Strong",
"product_id": "K07A"
},
{
"issue_datetime": "2026-07-04T07:15:51Z",
"message": "Space Weather Message Code: ALTK05\r\nSerial Number: 2033\r\nIssue Time: 2026 Jul 04 0715 UTC\r\n\r\nALERT: Geomagnetic K-index of 5 \nThreshold Reached: 2026 Jul 04 0715 UTC\nSynoptic Period: 0600-0900\nActive Warning: YES\nNoaa Scale: G1 - Minor\nComment: \r\n\nNOAA Scale: G1 - Minor\r\n\r\nNOAA Space Weather Scale descriptions can be found at\r\nwww.swpc.noaa.gov/noaa-scales-explanation\r\n\r\nPotential Impacts: Area of impact primarily poleward of 60 degrees Geomagnetic Latitude.\r\nInduced Currents - Weak power grid fluctuations can occur.\r\nSpacecraft - Minor impact on satellite operations possible.\r\nAurora - Aurora may be visible at high latitudes, i.e., northern tier of the U.S. such as northern Michigan and Maine.",
"product_id": "K05A"
},
{
"issue_datetime": "2026-07-04T08:39:45Z",
"message": "Space Weather Message Code: ALTK06\r\nSerial Number: 721\r\nIssue Time: 2026 Jul 04 0839 UTC\r\n\r\nALERT: Geomagnetic K-index of 6 \nThreshold Reached: 2026 Jul 04 0839 UTC\nSynoptic Period: 0600-0900\nActive Warning: YES\nNoaa Scale: G2 - Moderate\nComment: \r\n\nNOAA Scale: G2 - Moderate\r\n\r\nNOAA Space Weather Scale descriptions can be found at\r\nwww.swpc.noaa.gov/noaa-scales-explanation\r\n\r\nPotential Impacts: Area of impact primarily poleward of 55 degrees Geomagnetic Latitude.\r\nInduced Currents - Power grid fluctuations can occur. High-latitude power systems may experience voltage alarms.\r\nSpacecraft - Satellite orientation irregularities may occur; increased drag on low Earth-orbit satellites is possible.\r\nRadio - HF (high frequency) radio propagation can fade at higher latitudes.\r\nAurora - Aurora may be seen as low as New York to Wisconsin to Washington state.",
"product_id": "K06A"
},
{
"issue_datetime": "2026-07-04T10:43:53Z",
"message": "Space Weather Message Code: ALTK05\r\nSerial Number: 2034\r\nIssue Time: 2026 Jul 04 1043 UTC\r\n\r\nALERT: Geomagnetic K-index of 5 \nThreshold Reached: 2026 Jul 04 1043 UTC\nSynoptic Period: 0900-1200\nActive Warning: YES\nNoaa Scale: G1 - Minor\nComment: \r\n\nNOAA Scale: G1 - Minor\r\n\r\nNOAA Space Weather Scale descriptions can be found at\r\nwww.swpc.noaa.gov/noaa-scales-explanation\r\n\r\nPotential Impacts: Area of impact primarily poleward of 60 degrees Geomagnetic Latitude.\r\nInduced Currents - Weak power grid fluctuations can occur.\r\nSpacecraft - Minor impact on satellite operations possible.\r\nAurora - Aurora may be visible at high latitudes, i.e., northern tier of the U.S. such as northern Michigan and Maine.",
"product_id": "K05A"
},
{
"issue_datetime": "2026-07-04T13:22:10Z",
"message": "Space Weather Message Code: ALTK05\r\nSerial Number: 2035\r\nIssue Time: 2026 Jul 04 1321 UTC\r\n\r\nALERT: Geomagnetic K-index of 5 \nThreshold Reached: 2026 Jul 04 1319 UTC\nSynoptic Period: 1200-1500\nActive Warning: YES\nNoaa Scale: G1 - Minor\nComment: \r\n\nNOAA Scale: G1 - Minor\r\n\r\nNOAA Space Weather Scale descriptions can be found at\r\nwww.swpc.noaa.gov/noaa-scales-explanation\r\n\r\nPotential Impacts: Area of impact primarily poleward of 60 degrees Geomagnetic Latitude.\r\nInduced Currents - Weak power grid fluctuations can occur.\r\nSpacecraft - Minor impact on satellite operations possible.\r\nAurora - Aurora may be visible at high latitudes, i.e., northern tier of the U.S. such as northern Michigan and Maine.",
"product_id": "K05A"
},
{
"issue_datetime": "2026-07-04T13:57:38Z",
"message": "Space Weather Message Code: WARK06\r\nSerial Number: 665\r\nIssue Time: 2026 Jul 04 1357 UTC\r\n\r\nWARNING: Geomagnetic K-index of 6 expected \nValid From: 2026 Jul 04 1356 UTC\nValid To: 2026 Jul 05 2100 UTC\nWarning Conditions: Onset\nNoaa Scale: G2 - Moderate\nComment: \r\n\nNOAA Scale: G2 - Moderate\r\n\r\nNOAA Space Weather Scale descriptions can be found at\r\nwww.swpc.noaa.gov/noaa-scales-explanation\r\n\r\nPotential Impacts: Area of impact primarily poleward of 55 degrees Geomagnetic Latitude.\r\nInduced Currents - Power grid fluctuations can occur. High-latitude power systems may experience voltage alarms.\r\nSpacecraft - Satellite orientation irregularities may occur; increased drag on low Earth-orbit satellites is possible.\r\nRadio - HF (high frequency) radio propagation can fade at higher latitudes.\r\nAurora - Aurora may be seen as low as New York to Wisconsin to Washington state.",
"product_id": "K06W"
},
{
"issue_datetime": "2026-07-04T13:58:21Z",
"message": "Space Weather Message Code: ALTK06\r\nSerial Number: 722\r\nIssue Time: 2026 Jul 04 1358 UTC\r\n\r\nALERT: Geomagnetic K-index of 6 \nThreshold Reached: 2026 Jul 04 1358 UTC\nSynoptic Period: 1200-1500\nActive Warning: YES\nNoaa Scale: G2 - Moderate\nComment: \r\n\nNOAA Scale: G2 - Moderate\r\n\r\nNOAA Space Weather Scale descriptions can be found at\r\nwww.swpc.noaa.gov/noaa-scales-explanation\r\n\r\nPotential Impacts: Area of impact primarily poleward of 55 degrees Geomagnetic Latitude.\r\nInduced Currents - Power grid fluctuations can occur. High-latitude power systems may experience voltage alarms.\r\nSpacecraft - Satellite orientation irregularities may occur; increased drag on low Earth-orbit satellites is possible.\r\nRadio - HF (high frequency) radio propagation can fade at higher latitudes.\r\nAurora - Aurora may be seen as low as New York to Wisconsin to Washington state.",
"product_id": "K06A"
},
{
"issue_datetime": "2026-07-04T14:12:48Z",
"message": "Space Weather Message Code: WARK05\r\nSerial Number: 2248\r\nIssue Time: 2026 Jul 04 1412 UTC\r\n\r\nEXTENDED WARNING: Geomagnetic K-index of 5 expected\nExtension to Serial Number: 2247\nValid From: 2026 Jul 04 0100 UTC\nNow Valid Until: 2026 Jul 04 2359 UTC\nWarning Condition: Persistence\n\r\n\nNOAA Scale: G1 - Minor\r\n\r\nNOAA Space Weather Scale descriptions can be found at\r\nwww.swpc.noaa.gov/noaa-scales-explanation\r\n\r\nPotential Impacts: Area of impact primarily poleward of 60 degrees Geomagnetic Latitude.\r\nInduced Currents - Weak power grid fluctuations can occur.\r\nSpacecraft - Minor impact on satellite operations possible.\r\nAurora - Aurora may be visible at high latitudes, i.e., northern tier of the U.S. such as northern Michigan and Maine.",
"product_id": "K05W"
},
{
"issue_datetime": "2026-07-04T14:21:41Z",
"message": "Space Weather Message Code: WARK04\r\nSerial Number: 5377\r\nIssue Time: 2026 Jul 04 1421 UTC\r\n\r\nEXTENDED WARNING: Geomagnetic K-index of 4 expected\nExtension to Serial Number: 5376\nValid From: 2026 Jul 03 1209 UTC\nNow Valid Until: 2026 Jul 05 0300 UTC\nWarning Condition: Persistence\n\r\n\n\r\n\r\nNOAA Space Weather Scale descriptions can be found at\r\nwww.swpc.noaa.gov/noaa-scales-explanation\r\n\r\nPotential Impacts: Area of impact primarily poleward of 65 degrees Geomagnetic Latitude.\r\nInduced Currents - Weak power grid fluctuations can occur.\r\nAurora - Aurora may be visible at high latitudes such as Canada and Alaska.",
"product_id": "K04W"
},
{
"issue_datetime": "2026-07-04T16:14:30Z",
"message": "Space Weather Message Code: ALTK05\r\nSerial Number: 2036\r\nIssue Time: 2026 Jul 04 1614 UTC\r\n\r\nALERT: Geomagnetic K-index of 5 \nThreshold Reached: 2026 Jul 04 1610 UTC\nSynoptic Period: 1500-1800\nActive Warning: YES\nNoaa Scale: G1 - Minor\nComment: \r\n\nNOAA Scale: G1 - Minor\r\n\r\nNOAA Space Weather Scale descriptions can be found at\r\nwww.swpc.noaa.gov/noaa-scales-explanation\r\n\r\nPotential Impacts: Area of impact primarily poleward of 60 degrees Geomagnetic Latitude.\r\nInduced Currents - Weak power grid fluctuations can occur.\r\nSpacecraft - Minor impact on satellite operations possible.\r\nAurora - Aurora may be visible at high latitudes, i.e., northern tier of the U.S. such as northern Michigan and Maine.",
"product_id": "K05A"
},
{
"issue_datetime": "2026-07-04T17:00:15Z",
"message": "Space Weather Message Code: ALTK06\r\nSerial Number: 723\r\nIssue Time: 2026 Jul 04 1700 UTC\r\n\r\nALERT: Geomagnetic K-index of 6 \nThreshold Reached: 2026 Jul 04 1655 UTC\nSynoptic Period: 1500-1800\nActive Warning: YES\nNoaa Scale: G2 - Moderate\nComment: \r\n\nNOAA Scale: G2 - Moderate\r\n\r\nNOAA Space Weather Scale descriptions can be found at\r\nwww.swpc.noaa.gov/noaa-scales-explanation\r\n\r\nPotential Impacts: Area of impact primarily poleward of 55 degrees Geomagnetic Latitude.\r\nInduced Currents - Power grid fluctuations can occur. High-latitude power systems may experience voltage alarms.\r\nSpacecraft - Satellite orientation irregularities may occur; increased drag on low Earth-orbit satellites is possible.\r\nRadio - HF (high frequency) radio propagation can fade at higher latitudes.\r\nAurora - Aurora may be seen as low as New York to Wisconsin to Washington state.",
"product_id": "K06A"
},
{
"issue_datetime": "2026-07-04T20:22:27Z",
"message": "Space Weather Message Code: ALTK05\r\nSerial Number: 2037\r\nIssue Time: 2026 Jul 04 2022 UTC\r\n\r\nALERT: Geomagnetic K-index of 5 \nThreshold Reached: 2026 Jul 04 2018 UTC\nSynoptic Period: 1800-2100\nActive Warning: YES\nNoaa Scale: G1 - Minor\nComment: \r\n\nNOAA Scale: G1 - Minor\r\n\r\nNOAA Space Weather Scale descriptions can be found at\r\nwww.swpc.noaa.gov/noaa-scales-explanation\r\n\r\nPotential Impacts: Area of impact primarily poleward of 60 degrees Geomagnetic Latitude.\r\nInduced Currents - Weak power grid fluctuations can occur.\r\nSpacecraft - Minor impact on satellite operations possible.\r\nAurora - Aurora may be visible at high latitudes, i.e., northern tier of the U.S. such as northern Michigan and Maine.",
"product_id": "K05A"
},
{
"issue_datetime": "2026-07-04T20:43:17Z",
"message": "Space Weather Message Code: ALTXMF\r\nSerial Number: 538\r\nIssue Time: 2026 Jul 04 2043 UTC\r\n\r\nALERT: X-Ray Flux exceeded M5 \nThreshold Reached: 2026 Jul 04 2040 UTC\nNoaa Scale: R2 - Moderate\nComment: \r\n\nNOAA Scale: R2 - Moderate\r\n\r\nNOAA Space Weather Scale descriptions can be found at\r\nwww.swpc.noaa.gov/noaa-scales-explanation\r\n\r\nPotential Impacts: Area of impact centered on sub-solar point on the sunlit side of Earth. Extent of blackout of HF (high frequency) radio communication dependent upon current X-ray Flux intensity. For real-time information on affected area and expected duration please see http://www.swpc.noaa.gov/products/d-region-absorption-predictions-d-rap.",
"product_id": "XM5A"
},
{
"issue_datetime": "2026-07-04T21:12:25Z",
"message": "Space Weather Message Code: ALTTP2\r\nSerial Number: 1511\r\nIssue Time: 2026 Jul 04 2112 UTC\r\n\r\nALERT: Type II Radio Emission \nBegin Time: 2026 Jul 04 2043 UTC\nEstimate Velocity: 2714 km/s\nComment: \r\n\n",
"product_id": "TIIA"
},
{
"issue_datetime": "2026-07-04T21:15:03Z",
"message": "Space Weather Message Code: SUM10R\r\nSerial Number: 922\r\nIssue Time: 2026 Jul 04 2115 UTC\r\n\r\nSUMMARY: 10cm Radio Burst \nBegin Time: 2026 Jul 04 2040 UTC\nMaximum Time: 2026 Jul 04 2041 UTC\nEnd Time: 2026 Jul 04 2047 UTC\nPeak Flux: 890 sfu\nDuration: 7 minutes\nLatest Penticton Noon Flux: 161 sfu\nComment: \r\n\n",
"product_id": "BHIS"
},
{
"issue_datetime": "2026-07-04T21:16:21Z",
"message": "Space Weather Message Code: SUMX01\r\nSerial Number: 220\r\nIssue Time: 2026 Jul 04 2116 UTC\r\n\r\nSUMMARY: X-ray Event exceeded X1 \nBegin Time: 2026 Jul 04 2029 UTC\nMaximum Time: 2026 Jul 04 2041 UTC\nEnd Time: 2026 Jul 04 2047 UTC\nXray Class: X1.3\nOptical Class: \nLocation: N15W75\nNoaa Scale: R3 - Strong\nComment: \r\n\nNOAA Scale: R3 - Strong\r\n\r\nNOAA Space Weather Scale descriptions can be found at\r\nwww.swpc.noaa.gov/noaa-scales-explanation\r\n\r\nPotential Impacts: Area of impact consists of large portions of the sunlit side of Earth, strongest at the sub-solar point.\r\nRadio - Wide area blackout of HF (high frequency) radio communication for about an hour.",
"product_id": "XX0S"
},
{
"issue_datetime": "2026-07-04T23:00:54Z",
"message": "Space Weather Message Code: ALTK05\r\nSerial Number: 2038\r\nIssue Time: 2026 Jul 04 2300 UTC\r\n\r\nALERT: Geomagnetic K-index of 5 \nThreshold Reached: 2026 Jul 04 2301 UTC\nSynoptic Period: 2100-2400\nActive Warning: YES\nNoaa Scale: G1 - Minor\nComment:\r\n\nNOAA Scale: G1 - Minor\r\n\r\nNOAA Space Weather Scale descriptions can be found at\r\nwww.swpc.noaa.gov/noaa-scales-explanation\r\n\r\nPotential Impacts: Area of impact primarily poleward of 60 degrees Geomagnetic Latitude.\r\nInduced Currents - Weak power grid fluctuations can occur.\r\nSpacecraft - Minor impact on satellite operations possible.\r\nAurora - Aurora may be visible at high latitudes, i.e., northern tier of the U.S. such as northern Michigan and Maine.",
"product_id": "K05A"
},
{
"issue_datetime": "2026-07-05T00:05:42Z",
"message": "Space Weather Message Code: WARK06\r\nSerial Number: 666\r\nIssue Time: 2026 Jul 05 0005 UTC\r\n\r\nCANCEL WARNING: Geomagnetic K-index of 6 expected \nCancel Serial Number: 665\nOriginal Issue Time: 2026 Jul 04 1357 UTC\nWrong date in the original end time. Warning was supposed to expire at 04/2100z.\r\n\nWrong date in the original end time. Warning was supposed to expire at 04/2100z.NOAA Scale: G2 - Moderate\r\n\r\nNOAA Space Weather Scale descriptions can be found at\r\nwww.swpc.noaa.gov/noaa-scales-explanation\r\n\r\nPotential Impacts: Area of impact primarily poleward of 55 degrees Geomagnetic Latitude.\r\nInduced Currents - Power grid fluctuations can occur. High-latitude power systems may experience voltage alarms.\r\nSpacecraft - Satellite orientation irregularities may occur; increased drag on low Earth-orbit satellites is possible.\r\nRadio - HF (high frequency) radio propagation can fade at higher latitudes.\r\nAurora - Aurora may be seen as low as New York to Wisconsin to Washington state.",
"product_id": "K06W"
},
{
"issue_datetime": "2026-07-05T00:27:14Z",
"message": "Space Weather Message Code: WARK07\r\nSerial Number: 152\r\nIssue Time: 2026 Jul 05 0027 UTC\r\n\r\nCANCEL WARNING: Geomagnetic K-index of 7 or greater expected \nCancel Serial Number: 151\nOriginal Issue Time: 2026 Jul 04 0501 UTC\nWrong date in the original end time. Warning was supposed to expire at 04/1200z. \r\n\nWrong date in the original end time. Warning was supposed to expire at 04/1200z. NOAA Scale: G3 - Greater",
"product_id": "K07W"
},
{
"issue_datetime": "2026-07-05T02:56:06Z",
"message": "Space Weather Message Code: WARK04\r\nSerial Number: 5378\r\nIssue Time: 2026 Jul 05 0256 UTC\r\n\r\nEXTENDED WARNING: Geomagnetic K-index of 4 expected\nExtension to Serial Number: 5377\nValid From: 2026 Jul 03 1209 UTC\nNow Valid Until: 2026 Jul 05 1500 UTC\nWarning Condition: Persistence\n\r\n\n\r\n\r\nNOAA Space Weather Scale descriptions can be found at\r\nwww.swpc.noaa.gov/noaa-scales-explanation\r\n\r\nPotential Impacts: Area of impact primarily poleward of 65 degrees Geomagnetic Latitude.\r\nInduced Currents - Weak power grid fluctuations can occur.\r\nAurora - Aurora may be visible at high latitudes such as Canada and Alaska.",
"product_id": "K04W"
},
{
"issue_datetime": "2026-07-05T16:59:36Z",
"message": "Space Weather Message Code: WARK04\r\nSerial Number: 5379\r\nIssue Time: 2026 Jul 05 1659 UTC\r\n\r\nWARNING: Geomagnetic K-index of 4 expected \nValid From: 2026 Jul 05 1658 UTC\nValid To: 2026 Jul 06 0300 UTC\nWarning Conditions: Onset\nComment: \r\n\n\r\n\r\nNOAA Space Weather Scale descriptions can be found at\r\nwww.swpc.noaa.gov/noaa-scales-explanation\r\n\r\nPotential Impacts: Area of impact primarily poleward of 65 degrees Geomagnetic Latitude.\r\nInduced Currents - Weak power grid fluctuations can occur.\r\nAurora - Aurora may be visible at high latitudes such as Canada and Alaska.",
"product_id": "K04W"
},
{
"issue_datetime": "2026-07-05T18:00:26Z",
"message": "Space Weather Message Code: ALTXMF\r\nSerial Number: 539\r\nIssue Time: 2026 Jul 05 1800 UTC\r\n\r\nALERT: X-Ray Flux exceeded M5 \nThreshold Reached: 2026 Jul 05 1758 UTC\nNoaa Scale: R2 - Moderate\nComment: \r\n\nNOAA Scale: R2 - Moderate\r\n\r\nNOAA Space Weather Scale descriptions can be found at\r\nwww.swpc.noaa.gov/noaa-scales-explanation\r\n\r\nPotential Impacts: Area of impact centered on sub-solar point on the sunlit side of Earth. Extent of blackout of HF (high frequency) radio communication dependent upon current X-ray Flux intensity. For real-time information on affected area and expected duration please see http://www.swpc.noaa.gov/products/d-region-absorption-predictions-d-rap.",
"product_id": "XM5A"
},
{
"issue_datetime": "2026-07-05T18:02:15Z",
"message": "Space Weather Message Code: ALTK04\r\nSerial Number: 2671\r\nIssue Time: 2026 Jul 05 1802 UTC\r\n\r\nALERT: Geomagnetic K-index of 4 \nThreshold Reached: 2026 Jul 05 1759 UTC\nSynoptic Period: 1500-1800\nActive Warning: YES\nComment: \r\n\n\r\n\r\nNOAA Space Weather Scale descriptions can be found at\r\nwww.swpc.noaa.gov/noaa-scales-explanation\r\n\r\nPotential Impacts: Area of impact primarily poleward of 65 degrees Geomagnetic Latitude.\r\nInduced Currents - Weak power grid fluctuations can occur.\r\nAurora - Aurora may be visible at high latitudes such as Canada and Alaska.",
"product_id": "K04A"
},
{
"issue_datetime": "2026-07-05T18:09:38Z",
"message": "Space Weather Message Code: SUMXM5\r\nSerial Number: 324\r\nIssue Time: 2026 Jul 05 1809 UTC\r\n\r\nSUMMARY: X-ray Event exceeded M5 \nBegin Time: 2026 Jul 05 1751 UTC\nMaximum Time: 2026 Jul 05 1757 UTC\nEnd Time: 2026 Jul 05 1802 UTC\nXray Class: M5.5\nOptical Class: \nLocation: N15W87\nNoaa Scale: R2 - Moderate\nComment: \r\n\nNOAA Scale: R2 - Moderate\r\n\r\nNOAA Space Weather Scale descriptions can be found at\r\nwww.swpc.noaa.gov/noaa-scales-explanation\r\n\r\nPotential Impacts: Area of impact centered primarily on sub-solar point on the sunlit side of Earth.\r\nRadio - Limited blackout of HF (high frequency) radio communication for tens of minutes.",
"product_id": "XM5S"
},
{
"issue_datetime": "2026-07-05T18:22:46Z",
"message": "Space Weather Message Code: ALTTP2\r\nSerial Number: 1512\r\nIssue Time: 2026 Jul 05 1822 UTC\r\n\r\nALERT: Type II Radio Emission \nBegin Time: 2026 Jul 05 1626 UTC\nEstimate Velocity: 959 km/s\nComment: \r\n\n",
"product_id": "TIIA"
},
{
"issue_datetime": "2026-07-06T11:50:00Z",
"message": "Space Weather Message Code: ALTEF3\r\nSerial Number: 3709\r\nIssue Time: 2026 Jul 06 1150 UTC\r\n\r\nALERT: Electron 2MeV Integral Flux exceeded 1000pfu \nThreshold Reached: 2026 Jul 06 1149 UTC\nStation: GOES-19\nComment: Yesterday's max: 625 pfu\n\r\n\nYesterday's max: 625 pfu",
"product_id": "EF3A"
},
{
"issue_datetime": "2026-07-07T05:03:30Z",
"message": "Space Weather Message Code: ALTEF3\r\nSerial Number: 3710\r\nIssue Time: 2026 Jul 07 0503 UTC\r\n\r\nCONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu\nContinuation of Serial Number: 3709\nBegin Time: 2026 Jul 06 1149 UTC\nYesterday Maximum 2MeV Flux: 1936 pfu\nYesterday's max: 194 pfu\r\n\nYesterday's max: 194 pfu",
"product_id": "EF3A"
},
{
"issue_datetime": "2026-07-07T05:06:59Z",
"message": "Space Weather Message Code: ALTEF3\r\nSerial Number: 3711\r\nIssue Time: 2026 Jul 07 0506 UTC\r\n\r\nCANCEL ALERT: Electron 2MeV Integral Flux exceeded 1000pfu \nCancel Serial Number: 3710\nOriginal Issue Time: 2026 Jul 07 0503 UTC\nIncorrect maximum value for yesterday.\r\n\nIncorrect maximum value for yesterday.",
"product_id": "EF3A"
},
{
"issue_datetime": "2026-07-07T05:07:12Z",
"message": "Space Weather Message Code: ALTEF3\r\nSerial Number: 3712\r\nIssue Time: 2026 Jul 07 0507 UTC\r\n\r\nCONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu\nContinuation of Serial Number: 3709\nBegin Time: 2026 Jul 06 1149 UTC\nYesterday Maximum 2MeV Flux: 1936 pfu\n\r\n\n",
"product_id": "EF3A"
},
{
"issue_datetime": "2026-07-07T14:43:50Z",
"message": "Space Weather Message Code: ALTTP2\r\nSerial Number: 1513\r\nIssue Time: 2026 Jul 07 1443 UTC\r\n\r\nALERT: Type II Radio Emission \nBegin Time: 2026 Jul 07 1420 UTC\nEstimate Velocity: 593 km/s\nComment: \r\n\n",
"product_id": "TIIA"
},
{
"issue_datetime": "2026-07-07T14:56:18Z",
"message": "Space Weather Message Code: ALTTP4\r\nSerial Number: 713\r\nIssue Time: 2026 Jul 07 1456 UTC\r\n\r\nALERT: Type IV Radio Emission \nBegin Time: 2026 Jul 07 1435 UTC\nComment: \r\n\n",
"product_id": "TIVA"
},
{
"issue_datetime": "2026-07-07T23:18:39Z",
"message": "Space Weather Message Code: ALTTP2\r\nSerial Number: 1514\r\nIssue Time: 2026 Jul 07 2318 UTC\r\n\r\nALERT: Type II Radio Emission \nBegin Time: 2026 Jul 07 2256 UTC\nEstimate Velocity: 1441 km/s\nComment: \r\n\n",
"product_id": "TIIA"
},
{
"issue_datetime": "2026-07-08T05:29:41Z",
"message": "Space Weather Message Code: WARK04\r\nSerial Number: 5380\r\nIssue Time: 2026 Jul 08 0529 UTC\r\n\r\nWARNING: Geomagnetic K-index of 4 expected \nValid From: 2026 Jul 08 0528 UTC\nValid To: 2026 Jul 08 1200 UTC\nWarning Conditions: Onset\nComment: \r\n\n\r\n\r\nNOAA Space Weather Scale descriptions can be found at\r\nwww.swpc.noaa.gov/noaa-scales-explanation\r\n\r\nPotential Impacts: Area of impact primarily poleward of 65 degrees Geomagnetic Latitude.\r\nInduced Currents - Weak power grid fluctuations can occur.\r\nAurora - Aurora may be visible at high latitudes such as Canada and Alaska.",
"product_id": "K04W"
},
{
"issue_datetime": "2026-07-09T11:19:28Z",
"message": "Space Weather Message Code: WARK04\r\nSerial Number: 5381\r\nIssue Time: 2026 Jul 09 1119 UTC\r\n\r\nWARNING: Geomagnetic K-index of 4 expected \nValid From: 2026 Jul 09 1119 UTC\nValid To: 2026 Jul 10 1200 UTC\nWarning Conditions: Onset\nComment: \r\n\n\r\n\r\nNOAA Space Weather Scale descriptions can be found at\r\nwww.swpc.noaa.gov/noaa-scales-explanation\r\n\r\nPotential Impacts: Area of impact primarily poleward of 65 degrees Geomagnetic Latitude.\r\nInduced Currents - Weak power grid fluctuations can occur.\r\nAurora - Aurora may be visible at high latitudes such as Canada and Alaska.",
"product_id": "K04W"
},
{
"issue_datetime": "2026-07-09T11:20:12Z",
"message": "Space Weather Message Code: ALTK04\r\nSerial Number: 2672\r\nIssue Time: 2026 Jul 09 1120 UTC\r\n\r\nALERT: Geomagnetic K-index of 4 \nThreshold Reached: 2026 Jul 09 1120 UTC\nSynoptic Period: 0900-1200\nActive Warning: YES\nComment: \r\n\n\r\n\r\nNOAA Space Weather Scale descriptions can be found at\r\nwww.swpc.noaa.gov/noaa-scales-explanation\r\n\r\nPotential Impacts: Area of impact primarily poleward of 65 degrees Geomagnetic Latitude.\r\nInduced Currents - Weak power grid fluctuations can occur.\r\nAurora - Aurora may be visible at high latitudes such as Canada and Alaska.",
"product_id": "K04A"
},
{
"issue_datetime": "2026-07-10T11:26:49Z",
"message": "Space Weather Message Code: ALTEF3\r\nSerial Number: 3713\r\nIssue Time: 2026 Jul 10 1126 UTC\r\n\r\nALERT: Electron 2MeV Integral Flux exceeded 1000pfu \nThreshold Reached: 2026 Jul 10 1126 UTC\nStation: GOES-19\nComment: Yesterday's max: 767 pfu\n\r\n\nYesterday's max: 767 pfu",
"product_id": "EF3A"
},
{
"issue_datetime": "2026-07-10T11:51:50Z",
"message": "Space Weather Message Code: WARK04\r\nSerial Number: 5382\r\nIssue Time: 2026 Jul 10 1151 UTC\r\n\r\nEXTENDED WARNING: Geomagnetic K-index of 4 expected\nExtension to Serial Number: 5381\nValid From: 2026 Jul 09 1119 UTC\nNow Valid Until: 2026 Jul 11 0300 UTC\nWarning Condition: Persistence\n\r\n\n\r\n\r\nNOAA Space Weather Scale descriptions can be found at\r\nwww.swpc.noaa.gov/noaa-scales-explanation\r\n\r\nPotential Impacts: Area of impact primarily poleward of 65 degrees Geomagnetic Latitude.\r\nInduced Currents - Weak power grid fluctuations can occur.\r\nAurora - Aurora may be visible at high latitudes such as Canada and Alaska.",
"product_id": "K04W"
},
{
"issue_datetime": "2026-07-10T19:46:30Z",
"message": "Space Weather Message Code: WATA20\r\nSerial Number: 1115\r\nIssue Time: 2026 Jul 10 1946 UTC\r\n\r\nWATCH: Geomagnetic Storm Category G1 Predicted \nHighest Storm Level Predicted by Day:\nJul 11: None (Below G1) Jul 12: G1 (Minor) Jul 13: None (Below G1) \nTHIS SUPERSEDES ANY/ALL PRIOR WATCHES IN EFFECT\nComment: \r\n\n\r\n\r\nNOAA Space Weather Scale descriptions can be found at\r\nwww.swpc.noaa.gov/noaa-scales-explanation\r\n\r\nPotential Impacts: Area of impact primarily poleward of 60 degrees Geomagnetic Latitude.\r\nInduced Currents - Weak power grid fluctuations can occur.\r\nSpacecraft - Minor impact on satellite operations possible.\r\nAurora - Aurora may be visible at high latitudes, i.e., northern tier of the U.S. such as northern Michigan and Maine.",
"product_id": "A20F"
},
{
"issue_datetime": "2026-07-11T05:01:51Z",
"message": "Space Weather Message Code: ALTEF3\r\nSerial Number: 3714\r\nIssue Time: 2026 Jul 11 0501 UTC\r\n\r\nCONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu\nContinuation of Serial Number: 3713\nBegin Time: 2026 Jul 10 1126 UTC\nYesterday Maximum 2MeV Flux: 2029 pfu\nYesterday's max: 2,030 pfu\r\n\nYesterday's max: 2,030 pfu",
"product_id": "EF3A"
},
{
"issue_datetime": "2026-07-12T01:34:28Z",
"message": "Space Weather Message Code: WARK04\r\nSerial Number: 5383\r\nIssue Time: 2026 Jul 12 0134 UTC\r\n\r\nWARNING: Geomagnetic K-index of 4 expected \nValid From: 2026 Jul 12 0135 UTC\nValid To: 2026 Jul 12 2359 UTC\nWarning Conditions: Onset\nComment: \r\n\n\r\n\r\nNOAA Space Weather Scale descriptions can be found at\r\nwww.swpc.noaa.gov/noaa-scales-explanation\r\n\r\nPotential Impacts: Area of impact primarily poleward of 65 degrees Geomagnetic Latitude.\r\nInduced Currents - Weak power grid fluctuations can occur.\r\nAurora - Aurora may be visible at high latitudes such as Canada and Alaska.",
"product_id": "K04W"
},
{
"issue_datetime": "2026-07-12T02:11:33Z",
"message": "Space Weather Message Code: ALTTP2\r\nSerial Number: 1515\r\nIssue Time: 2026 Jul 12 0211 UTC\r\n\r\nALERT: Type II Radio Emission \nBegin Time: 2026 Jul 12 0135 UTC\nEstimate Velocity: 678 km/s\nComment: \r\n\n",
"product_id": "TIIA"
},
{
"issue_datetime": "2026-07-12T02:12:08Z",
"message": "Space Weather Message Code: ALTTP4\r\nSerial Number: 714\r\nIssue Time: 2026 Jul 12 0212 UTC\r\n\r\nALERT: Type IV Radio Emission \nBegin Time: 2026 Jul 12 0053 UTC\nComment: \r\n\n",
"product_id": "TIVA"
},
{
"issue_datetime": "2026-07-12T03:46:36Z",
"message": "Space Weather Message Code: ALTK04\r\nSerial Number: 2673\r\nIssue Time: 2026 Jul 12 0346 UTC\r\n\r\nALERT: Geomagnetic K-index of 4 \nThreshold Reached: 2026 Jul 12 0259 UTC\nSynoptic Period: 0000-0300\nActive Warning: YES\nComment: \r\n\n\r\n\r\nNOAA Space Weather Scale descriptions can be found at\r\nwww.swpc.noaa.gov/noaa-scales-explanation\r\n\r\nPotential Impacts: Area of impact primarily poleward of 65 degrees Geomagnetic Latitude.\r\nInduced Currents - Weak power grid fluctuations can occur.\r\nAurora - Aurora may be visible at high latitudes such as Canada and Alaska.",
"product_id": "K04A"
},
{
"issue_datetime": "2026-07-12T05:32:05Z",
"message": "Space Weather Message Code: ALTEF3\r\nSerial Number: 3715\r\nIssue Time: 2026 Jul 12 0532 UTC\r\n\r\nCONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu\nContinuation of Serial Number: 3714\nBegin Time: 2026 Jul 10 1126 UTC\nYesterday Maximum 2MeV Flux: 4620 pfu\nYesterday's max: 4,620 pfu\r\n\nYesterday's max: 4,620 pfu",
"product_id": "EF3A"
},
{
"issue_datetime": "2026-07-12T14:11:40Z",
"message": "Space Weather Message Code: WARK05\r\nSerial Number: 2249\r\nIssue Time: 2026 Jul 12 1411 UTC\r\n\r\nWARNING: Geomagnetic K-index of 5 expected \nValid From: 2026 Jul 12 1410 UTC\nValid To: 2026 Jul 13 2100 UTC\nWarning Conditions: Onset\nNoaa Scale: G1 - Minor\nComment: \r\n\nNOAA Scale: G1 - Minor\r\n\r\nNOAA Space Weather Scale descriptions can be found at\r\nwww.swpc.noaa.gov/noaa-scales-explanation\r\n\r\nPotential Impacts: Area of impact primarily poleward of 60 degrees Geomagnetic Latitude.\r\nInduced Currents - Weak power grid fluctuations can occur.\r\nSpacecraft - Minor impact on satellite operations possible.\r\nAurora - Aurora may be visible at high latitudes, i.e., northern tier of the U.S. such as northern Michigan and Maine.",
"product_id": "K05W"
},
{
"issue_datetime": "2026-07-12T15:03:18Z",
"message": "Space Weather Message Code: ALTK05\r\nSerial Number: 2039\r\nIssue Time: 2026 Jul 12 1503 UTC\r\n\r\nALERT: Geomagnetic K-index of 5 \nThreshold Reached: 2026 Jul 12 1459 UTC\nSynoptic Period: 1200-1500\nActive Warning: YES\nNoaa Scale: G1 - Minor\nComment: \r\n\nNOAA Scale: G1 - Minor\r\n\r\nNOAA Space Weather Scale descriptions can be found at\r\nwww.swpc.noaa.gov/noaa-scales-explanation\r\n\r\nPotential Impacts: Area of impact primarily poleward of 60 degrees Geomagnetic Latitude.\r\nInduced Currents - Weak power grid fluctuations can occur.\r\nSpacecraft - Minor impact on satellite operations possible.\r\nAurora - Aurora may be visible at high latitudes, i.e., northern tier of the U.S. such as northern Michigan and Maine.",
"product_id": "K05A"
},
{
"issue_datetime": "2026-07-12T21:01:57Z",
"message": "Space Weather Message Code: WARK05\r\nSerial Number: 2250\r\nIssue Time: 2026 Jul 12 2101 UTC\r\n\r\nCANCEL WARNING: Geomagnetic K-index of 5 expected \nCancel Serial Number: 2249\nOriginal Issue Time: 2026 Jul 12 1411 UTC\nShould have only been valid until 12/2100 UTC.\r\n\nShould have only been valid until 12/2100 UTC.NOAA Scale: G1 - Minor\r\n\r\nNOAA Space Weather Scale descriptions can be found at\r\nwww.swpc.noaa.gov/noaa-scales-explanation\r\n\r\nPotential Impacts: Area of impact primarily poleward of 60 degrees Geomagnetic Latitude.\r\nInduced Currents - Weak power grid fluctuations can occur.\r\nSpacecraft - Minor impact on satellite operations possible.\r\nAurora - Aurora may be visible at high latitudes, i.e., northern tier of the U.S. such as northern Michigan and Maine.",
"product_id": "K05W"
},
{
"issue_datetime": "2026-07-13T10:27:53Z",
"message": "Space Weather Message Code: ALTEF3\r\nSerial Number: 3716\r\nIssue Time: 2026 Jul 13 1027 UTC\r\n\r\nCONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu\nContinuation of Serial Number: 3715\nBegin Time: 2026 Jul 10 1126 UTC\nYesterday Maximum 2MeV Flux: 3729 pfu\nYesterday's max: 3,730 pfu\r\n\nYesterday's max: 3,730 pfu",
"product_id": "EF3A"
},
{
"issue_datetime": "2026-07-13T23:50:18Z",
"message": "Space Weather Message Code: WARK04\r\nSerial Number: 5384\r\nIssue Time: 2026 Jul 13 2350 UTC\r\n\r\nWARNING: Geomagnetic K-index of 4 expected \nValid From: 2026 Jul 13 2349 UTC\nValid To: 2026 Jul 14 0900 UTC\nWarning Conditions: Onset\nComment: \r\n\n\r\n\r\nNOAA Space Weather Scale descriptions can be found at\r\nwww.swpc.noaa.gov/noaa-scales-explanation\r\n\r\nPotential Impacts: Area of impact primarily poleward of 65 degrees Geomagnetic Latitude.\r\nInduced Currents - Weak power grid fluctuations can occur.\r\nAurora - Aurora may be visible at high latitudes such as Canada and Alaska.",
"product_id": "K04W"
},
{
"issue_datetime": "2026-07-14T00:08:27Z",
"message": "Space Weather Message Code: ALTK04\r\nSerial Number: 2674\r\nIssue Time: 2026 Jul 14 0008 UTC\r\n\r\nALERT: Geomagnetic K-index of 4 \nThreshold Reached: 2026 Jul 13 2359 UTC\nSynoptic Period: 2100-2400\nActive Warning: YES\nComment: \r\n\n\r\n\r\nNOAA Space Weather Scale descriptions can be found at\r\nwww.swpc.noaa.gov/noaa-scales-explanation\r\n\r\nPotential Impacts: Area of impact primarily poleward of 65 degrees Geomagnetic Latitude.\r\nInduced Currents - Weak power grid fluctuations can occur.\r\nAurora - Aurora may be visible at high latitudes such as Canada and Alaska.",
"product_id": "K04A"
},
{
"issue_datetime": "2026-07-15T01:44:29Z",
"message": "Space Weather Message Code: WARK04\r\nSerial Number: 5385\r\nIssue Time: 2026 Jul 15 0144 UTC\r\n\r\nWARNING: Geomagnetic K-index of 4 expected \nValid From: 2026 Jul 15 0143 UTC\nValid To: 2026 Jul 15 0600 UTC\nWarning Conditions: Onset\nComment: \r\n\n\r\n\r\nNOAA Space Weather Scale descriptions can be found at\r\nwww.swpc.noaa.gov/noaa-scales-explanation\r\n\r\nPotential Impacts: Area of impact primarily poleward of 65 degrees Geomagnetic Latitude.\r\nInduced Currents - Weak power grid fluctuations can occur.\r\nAurora - Aurora may be visible at high latitudes such as Canada and Alaska.",
"product_id": "K04W"
},
{
"issue_datetime": "2026-07-15T05:54:15Z",
"message": "Space Weather Message Code: WARK04\r\nSerial Number: 5386\r\nIssue Time: 2026 Jul 15 0554 UTC\r\n\r\nEXTENDED WARNING: Geomagnetic K-index of 4 expected\nExtension to Serial Number: 5385\nValid From: 2026 Jul 15 0143 UTC\nNow Valid Until: 2026 Jul 15 0900 UTC\nWarning Condition: Persistence\n\r\n\n\r\n\r\nNOAA Space Weather Scale descriptions can be found at\r\nwww.swpc.noaa.gov/noaa-scales-explanation\r\n\r\nPotential Impacts: Area of impact primarily poleward of 65 degrees Geomagnetic Latitude.\r\nInduced Currents - Weak power grid fluctuations can occur.\r\nAurora - Aurora may be visible at high latitudes such as Canada and Alaska.",
"product_id": "K04W"
},
{
"issue_datetime": "2026-07-15T05:58:03Z",
"message": "Space Weather Message Code: ALTK04\r\nSerial Number: 2675\r\nIssue Time: 2026 Jul 15 0558 UTC\r\n\r\nALERT: Geomagnetic K-index of 4 \nThreshold Reached: 2026 Jul 15 0554 UTC\nSynoptic Period: 0300-0600\nActive Warning: YES\nComment: \r\n\n\r\n\r\nNOAA Space Weather Scale descriptions can be found at\r\nwww.swpc.noaa.gov/noaa-scales-explanation\r\n\r\nPotential Impacts: Area of impact primarily poleward of 65 degrees Geomagnetic Latitude.\r\nInduced Currents - Weak power grid fluctuations can occur.\r\nAurora - Aurora may be visible at high latitudes such as Canada and Alaska.",
"product_id": "K04A"
},
{
"issue_datetime": "2026-07-15T08:53:19Z",
"message": "Space Weather Message Code: WARK04\r\nSerial Number: 5387\r\nIssue Time: 2026 Jul 15 0853 UTC\r\n\r\nEXTENDED WARNING: Geomagnetic K-index of 4 expected\nExtension to Serial Number: 5386\nValid From: 2026 Jul 15 0143 UTC\nNow Valid Until: 2026 Jul 15 1500 UTC\nWarning Condition: Persistence\n\r\n\n\r\n\r\nNOAA Space Weather Scale descriptions can be found at\r\nwww.swpc.noaa.gov/noaa-scales-explanation\r\n\r\nPotential Impacts: Area of impact primarily poleward of 65 degrees Geomagnetic Latitude.\r\nInduced Currents - Weak power grid fluctuations can occur.\r\nAurora - Aurora may be visible at high latitudes such as Canada and Alaska.",
"product_id": "K04W"
},
{
"issue_datetime": "2026-07-17T18:22:33Z",
"message": "Space Weather Message Code: ALTEF3\r\nSerial Number: 3717\r\nIssue Time: 2026 Jul 17 1822 UTC\r\n\r\nALERT: Electron 2MeV Integral Flux exceeded 1,000pfu \nThreshold Reached: 2026 Jul 17 1750 UTC\nStation: GOES-18\nComment: Yesterday's max: 1382 pfu\n",
"product_id": "EF3A"
},
{
"issue_datetime": "2026-07-18T15:26:56Z",
"message": "Space Weather Message Code: ALTEF3\r\nSerial Number: 3718\r\nIssue Time: 2026 Jul 18 1526 UTC\r\n\r\nCONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1,000pfu\nContinuation of Serial Number: 3717\nBegin Time: 2026 Jul 17 1750 UTC\n\nYesterday Maximum 2MeV Flux: 1085 pfu\nMax time: 2026 Jul 18 1520 UTC",
"product_id": "EF3A"
},
{
"issue_datetime": "2026-07-19T12:04:04Z",
"message": "Space Weather Message Code: ALTEF3\r\nSerial Number: 3719\r\nIssue Time: 2026 Jul 19 1204 UTC\r\n\r\nCONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1,000pfu\nContinuation of Serial Number: 3718\nBegin Time: 2026 Jul 17 1750 UTC\n\nYesterday Maximum 2MeV Flux: 1170 pfu\nMax time: 2026 Jul 18 1715 UTC",
"product_id": "EF3A"
},
{
"issue_datetime": "2026-07-19T20:14:34Z",
"message": "Space Weather Message Code: WATA20\r\nSerial Number: 1116\r\nIssue Time: 2026 Jul 19 2014 UTC\r\n\r\nWATCH: Geomagnetic Storm Category G1 Predicted \nHighest Storm Level Predicted by Day:\nJul 20: None (Below G1) Jul 21: None (Below G1) Jul 22: G1 (Minor) \nTHIS SUPERSEDES ANY/ALL PRIOR WATCHES IN EFFECT\nComment: \r\n\r\nNOAA Space Weather Scale descriptions can be found at\r\nwww.swpc.noaa.gov/noaa-scales-explanation\r\n\r\nPotential Impacts: Area of impact primarily poleward of 60 degrees Geomagnetic Latitude.\r\nInduced Currents - Weak power grid fluctuations can occur.\r\nSpacecraft - Minor impact on satellite operations possible.\r\nAurora - Aurora may be visible at high latitudes, i.e., northern tier of the U.S. such as northern Michigan and Maine.",
"product_id": "A20F"
},
{
"issue_datetime": "2026-07-20T14:42:01Z",
"message": "Space Weather Message Code: ALTEF3\r\nSerial Number: 3720\r\nIssue Time: 2026 Jul 20 1442 UTC\r\n\r\nCONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1,000pfu\nContinuation of Serial Number: 3719\nBegin Time: 2026 Jul 17 1750 UTC\n\nYesterday Maximum 2MeV Flux: 1039 pfu\nMax time: 2026 Jul 20 1435 UTC",
"product_id": "EF3A"
},
{
"issue_datetime": "2026-07-21T09:11:04Z",
"message": "Space Weather Message Code: WARK04\r\nSerial Number: 5388\r\nIssue Time: 2026 Jul 21 0911 UTC\r\n\r\nWARNING: Geomagnetic K-index of 4 expected \nValid From: 2026 Jul 21 0910 UTC\nValid To: 2026 Jul 21 1800 UTC\nWarning Conditions: Onset\nComment: \r\n\r\nNOAA Space Weather Scale descriptions can be found at\r\nwww.swpc.noaa.gov/noaa-scales-explanation\r\n\r\nPotential Impacts: Area of impact primarily poleward of 65 degrees Geomagnetic Latitude.\r\nInduced Currents - Weak power grid fluctuations can occur.\r\nAurora - Aurora may be visible at high latitudes such as Canada and Alaska.",
"product_id": "K04W"
},
{
"issue_datetime": "2026-07-21T12:01:42Z",
"message": "Space Weather Message Code: ALTK04\r\nSerial Number: 2676\r\nIssue Time: 2026 Jul 21 1201 UTC\r\n\r\nALERT: Geomagnetic K-index of 4 \nThreshold Reached: 2026 Jul 21 1159 UTC\nSynoptic Period: 0900-1200\nActive Warning: YES\nComment: \r\n\r\nNOAA Space Weather Scale descriptions can be found at\r\nwww.swpc.noaa.gov/noaa-scales-explanation\r\n\r\nPotential Impacts: Area of impact primarily poleward of 65 degrees Geomagnetic Latitude.\r\nInduced Currents - Weak power grid fluctuations can occur.\r\nAurora - Aurora may be visible at high latitudes such as Canada and Alaska.",
"product_id": "K04A"
},
{
"issue_datetime": "2026-07-21T17:09:41Z",
"message": "Space Weather Message Code: WARK04\r\nSerial Number: 5389\r\nIssue Time: 2026 Jul 21 1709 UTC\r\n\r\nEXTENDED WARNING: Geomagnetic K-index of 4 expected\nExtension to Serial Number: 5388\nValid From: 2026 Jul 21 0910 UTC\nNow Valid Until: 2026 Jul 22 0600 UTC\nWarning Condition: Persistence\n\r\n\r\nNOAA Space Weather Scale descriptions can be found at\r\nwww.swpc.noaa.gov/noaa-scales-explanation\r\n\r\nPotential Impacts: Area of impact primarily poleward of 65 degrees Geomagnetic Latitude.\r\nInduced Currents - Weak power grid fluctuations can occur.\r\nAurora - Aurora may be visible at high latitudes such as Canada and Alaska.",
"product_id": "K04W"
},
{
"issue_datetime": "2026-07-22T06:52:19Z",
"message": "Space Weather Message Code: SUM10R\r\nSerial Number: 923\r\nIssue Time: 2026 Jul 22 0652 UTC\r\n\r\nSUMMARY: 10cm Radio Burst \nBegin Time: 2026 Jul 22 0632 UTC\nMaximum Time: 2026 Jul 22 0633 UTC\nEnd Time: 2026 Jul 22 0634 UTC\nPeak Flux: 200 sfu\nDuration: 2 minutes\nLatest Penticton Noon Flux: 149 sfu\nComment: ",
"product_id": "BHIS"
},
{
"issue_datetime": "2026-07-22T14:56:05Z",
"message": "Space Weather Message Code: WARK04\r\nSerial Number: 5390\r\nIssue Time: 2026 Jul 22 1456 UTC\r\n\r\nWARNING: Geomagnetic K-index of 4 expected \nValid From: 2026 Jul 22 1454 UTC\nValid To: 2026 Jul 22 2359 UTC\nWarning Conditions: Onset\nComment: \r\n\r\nNOAA Space Weather Scale descriptions can be found at\r\nwww.swpc.noaa.gov/noaa-scales-explanation\r\n\r\nPotential Impacts: Area of impact primarily poleward of 65 degrees Geomagnetic Latitude.\r\nInduced Currents - Weak power grid fluctuations can occur.\r\nAurora - Aurora may be visible at high latitudes such as Canada and Alaska.",
"product_id": "K04W"
},
{
"issue_datetime": "2026-07-22T17:50:29Z",
"message": "Space Weather Message Code: SUM10R\r\nSerial Number: 924\r\nIssue Time: 2026 Jul 22 1750 UTC\r\n\r\nSUMMARY: 10cm Radio Burst \nBegin Time: 2026 Jul 22 1552 UTC\nMaximum Time: 2026 Jul 22 1552 UTC\nEnd Time: 2026 Jul 22 1552 UTC\nPeak Flux: 150 sfu\nDuration: 1 minutes\nLatest Penticton Noon Flux: 149 sfu\nComment: ",
"product_id": "BHIS"
},
{
"issue_datetime": "2026-07-22T19:25:10Z",
"message": "Space Weather Message Code: WATA20\r\nSerial Number: 1117\r\nIssue Time: 2026 Jul 22 1925 UTC\r\n\r\nWATCH: Geomagnetic Storm Category G1 Predicted \nHighest Storm Level Predicted by Day:\nJul 23: None (Below G1) Jul 24: G1 (Minor) Jul 25: None (Below G1) \nTHIS SUPERSEDES ANY/ALL PRIOR WATCHES IN EFFECT\nComment: \r\n\r\nNOAA Space Weather Scale descriptions can be found at\r\nwww.swpc.noaa.gov/noaa-scales-explanation\r\n\r\nPotential Impacts: Area of impact primarily poleward of 60 degrees Geomagnetic Latitude.\r\nInduced Currents - Weak power grid fluctuations can occur.\r\nSpacecraft - Minor impact on satellite operations possible.\r\nAurora - Aurora may be visible at high latitudes, i.e., northern tier of the U.S. such as northern Michigan and Maine.",
"product_id": "A20F"
},
{
"issue_datetime": "2026-07-23T14:35:42Z",
"message": "Space Weather Message Code: WARK04\r\nSerial Number: 5391\r\nIssue Time: 2026 Jul 23 1435 UTC\r\n\r\nWARNING: Geomagnetic K-index of 4 expected \nValid From: 2026 Jul 23 1432 UTC\nValid To: 2026 Jul 24 0900 UTC\nWarning Conditions: Onset\nComment: \r\n\r\nNOAA Space Weather Scale descriptions can be found at\r\nwww.swpc.noaa.gov/noaa-scales-explanation\r\n\r\nPotential Impacts: Area of impact primarily poleward of 65 degrees Geomagnetic Latitude.\r\nInduced Currents - Weak power grid fluctuations can occur.\r\nAurora - Aurora may be visible at high latitudes such as Canada and Alaska.",
"product_id": "K04W"
},
{
"issue_datetime": "2026-07-23T15:59:32Z",
"message": "Space Weather Message Code: ALTK04\r\nSerial Number: 2677\r\nIssue Time: 2026 Jul 23 1559 UTC\r\n\r\nALERT: Geomagnetic K-index of 4 \nThreshold Reached: 2026 Jul 23 1547 UTC\nSynoptic Period: 1500-1800\nActive Warning: YES\nComment: \r\n\r\nNOAA Space Weather Scale descriptions can be found at\r\nwww.swpc.noaa.gov/noaa-scales-explanation\r\n\r\nPotential Impacts: Area of impact primarily poleward of 65 degrees Geomagnetic Latitude.\r\nInduced Currents - Weak power grid fluctuations can occur.\r\nAurora - Aurora may be visible at high latitudes such as Canada and Alaska.",
"product_id": "K04A"
},
{
"issue_datetime": "2026-07-23T16:20:07Z",
"message": "Space Weather Message Code: WARK05\r\nSerial Number: 2251\r\nIssue Time: 2026 Jul 23 1620 UTC\r\n\r\nWARNING: Geomagnetic K-index of 5 expected \nValid From: 2026 Jul 23 1619 UTC\nValid To: 2026 Jul 23 2359 UTC\nWarning Conditions: Onset\nNoaa Scale: G1 - Minor\nComment: \r\n\r\nNOAA Scale: G1 - Minor\r\n\r\nNOAA Space Weather Scale descriptions can be found at\r\nwww.swpc.noaa.gov/noaa-scales-explanation\r\n\r\nPotential Impacts: Area of impact primarily poleward of 60 degrees Geomagnetic Latitude.\r\nInduced Currents - Weak power grid fluctuations can occur.\r\nSpacecraft - Minor impact on satellite operations possible.\r\nAurora - Aurora may be visible at high latitudes, i.e., northern tier of the U.S. such as northern Michigan and Maine.",
"product_id": "K05W"
},
{
"issue_datetime": "2026-07-23T16:21:57Z",
"message": "Space Weather Message Code: ALTK05\r\nSerial Number: 2040\r\nIssue Time: 2026 Jul 23 1621 UTC\r\n\r\nALERT: Geomagnetic K-index of 5 \nThreshold Reached: 2026 Jul 23 1621 UTC\nSynoptic Period: 1500-1800\nActive Warning: YES\nNoaa Scale: G1 - Minor\nComment: \r\n\r\nNOAA Scale: G1 - Minor\r\n\r\nNOAA Space Weather Scale descriptions can be found at\r\nwww.swpc.noaa.gov/noaa-scales-explanation\r\n\r\nPotential Impacts: Area of impact primarily poleward of 60 degrees Geomagnetic Latitude.\r\nInduced Currents - Weak power grid fluctuations can occur.\r\nSpacecraft - Minor impact on satellite operations possible.\r\nAurora - Aurora may be visible at high latitudes, i.e., northern tier of the U.S. such as northern Michigan and Maine.",
"product_id": "K05A"
},
{
"issue_datetime": "2026-07-23T16:40:47Z",
"message": "Space Weather Message Code: WARK06\r\nSerial Number: 667\r\nIssue Time: 2026 Jul 23 1640 UTC\r\n\r\nWARNING: Geomagnetic K-index of 6 expected \nValid From: 2026 Jul 23 1639 UTC\nValid To: 2026 Jul 23 2359 UTC\nWarning Conditions: Onset\nNoaa Scale: G2 - Moderate\nComment: \r\n\r\nNOAA Scale: G2 - Moderate\r\n\r\nNOAA Space Weather Scale descriptions can be found at\r\nwww.swpc.noaa.gov/noaa-scales-explanation\r\n\r\nPotential Impacts: Area of impact primarily poleward of 55 degrees Geomagnetic Latitude.\r\nInduced Currents - Power grid fluctuations can occur. High-latitude power systems may experience voltage alarms.\r\nSpacecraft - Satellite orientation irregularities may occur; increased drag on low Earth-orbit satellites is possible.\r\nRadio - HF (high frequency) radio propagation can fade at higher latitudes.\r\nAurora - Aurora may be seen as low as New York to Wisconsin to Washington state.",
"product_id": "K06W"
},
{
"issue_datetime": "2026-07-23T20:15:26Z",
"message": "Space Weather Message Code: ALTK05\r\nSerial Number: 2041\r\nIssue Time: 2026 Jul 23 2015 UTC\r\n\r\nALERT: Geomagnetic K-index of 5 \nThreshold Reached: 2026 Jul 23 2007 UTC\nSynoptic Period: 1800-2100\nActive Warning: YES\nNoaa Scale: G1 - Minor\nComment: \r\n\r\nNOAA Scale: G1 - Minor\r\n\r\nNOAA Space Weather Scale descriptions can be found at\r\nwww.swpc.noaa.gov/noaa-scales-explanation\r\n\r\nPotential Impacts: Area of impact primarily poleward of 60 degrees Geomagnetic Latitude.\r\nInduced Currents - Weak power grid fluctuations can occur.\r\nSpacecraft - Minor impact on satellite operations possible.\r\nAurora - Aurora may be visible at high latitudes, i.e., northern tier of the U.S. such as northern Michigan and Maine.",
"product_id": "K05A"
},
{
"issue_datetime": "2026-07-23T23:47:40Z",
"message": "Space Weather Message Code: WARK05\r\nSerial Number: 2252\r\nIssue Time: 2026 Jul 23 2347 UTC\r\n\r\nEXTENDED WARNING: Geomagnetic K-index of 5 expected\nExtension to Serial Number: 2251\nValid From: 2026 Jul 23 1619 UTC\nNow Valid Until: 2026 Jul 24 0600 UTC\nWarning Condition: Persistence\n\r\n\r\nNOAA Scale: G1 - Minor\r\n\r\nNOAA Space Weather Scale descriptions can be found at\r\nwww.swpc.noaa.gov/noaa-scales-explanation\r\n\r\nPotential Impacts: Area of impact primarily poleward of 60 degrees Geomagnetic Latitude.\r\nInduced Currents - Weak power grid fluctuations can occur.\r\nSpacecraft - Minor impact on satellite operations possible.\r\nAurora - Aurora may be visible at high latitudes, i.e., northern tier of the U.S. such as northern Michigan and Maine.",
"product_id": "K05W"
},
{
"issue_datetime": "2026-07-24T08:56:02Z",
"message": "Space Weather Message Code: WARK04\r\nSerial Number: 5392\r\nIssue Time: 2026 Jul 24 0856 UTC\r\n\r\nEXTENDED WARNING: Geomagnetic K-index of 4 expected\nExtension to Serial Number: 5391\nValid From: 2026 Jul 23 1432 UTC\nNow Valid Until: 2026 Jul 24 1500 UTC\nWarning Condition: Persistence\n\r\n\r\nNOAA Space Weather Scale descriptions can be found at\r\nwww.swpc.noaa.gov/noaa-scales-explanation\r\n\r\nPotential Impacts: Area of impact primarily poleward of 65 degrees Geomagnetic Latitude.\r\nInduced Currents - Weak power grid fluctuations can occur.\r\nAurora - Aurora may be visible at high latitudes such as Canada and Alaska.",
"product_id": "K04W"
},
{
"issue_datetime": "2026-07-26T15:36:06Z",
"message": "Space Weather Message Code: ALTEF3\r\nSerial Number: 3721\r\nIssue Time: 2026 Jul 26 1535 UTC\r\n\r\nALERT: Electron 2MeV Integral Flux exceeded 1,000pfu \nThreshold Reached: 2026 Jul 26 1534 UTC\nStation: GOES-19\nComment: Yesterday's max: 1077 pfu\n",
"product_id": "EF3A"
},
{
"issue_datetime": "2026-07-26T15:46:19Z",
"message": "Space Weather Message Code: ALTTP2\r\nSerial Number: 1516\r\nIssue Time: 2026 Jul 26 1546 UTC\r\n\r\nALERT: Type II Radio Emission \nBegin Time: 2026 Jul 26 1529 UTC\nEstimate Velocity: 1057 km/s\nComment: ",
"product_id": "TIIA"
},
{
"issue_datetime": "2026-07-27T04:03:30Z",
"message": "Space Weather Message Code: ALTTP2\r\nSerial Number: 1517\r\nIssue Time: 2026 Jul 27 0403 UTC\r\n\r\nALERT: Type II Radio Emission \nBegin Time: 2026 Jul 27 0244 UTC\nEstimate Velocity: 622 km/s\nComment: ",
"product_id": "TIIA"
},
{
"issue_datetime": "2026-07-27T14:53:19Z",
"message": "Space Weather Message Code: ALTEF3\r\nSerial Number: 3722\r\nIssue Time: 2026 Jul 27 1453 UTC\r\n\r\nCONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1,000pfu\nContinuation of Serial Number: 3721\nBegin Time: 2026 Jul 26 1534 UTC\n\nYesterday Maximum 2MeV Flux: 1063 pfu\nMax time: 2026 Jul 27 1445 UTC",
"product_id": "EF3A"
},
{
"issue_datetime": "2026-07-30T17:10:51Z",
"message": "Space Weather Message Code: ALTTP2\r\nSerial Number: 1518\r\nIssue Time: 2026 Jul 30 1710 UTC\r\n\r\nALERT: Type II Radio Emission \nBegin Time: 2026 Jul 30 1627 UTC\nEstimate Velocity: 853 km/s\nComment: ",
"product_id": "TIIA"
},
{
"issue_datetime": "2026-07-30T17:11:42Z",
"message": "Space Weather Message Code: ALTTP4\r\nSerial Number: 715\r\nIssue Time: 2026 Jul 30 1711 UTC\r\n\r\nALERT: Type IV Radio Emission \nBegin Time: 2026 Jul 30 1631 UTC\nComment: ",
"product_id": "TIVA"
},
{
"issue_datetime": "2026-07-30T17:12:27Z",
"message": "Space Weather Message Code: ALTTP2\r\nSerial Number: 1519\r\nIssue Time: 2026 Jul 30 1712 UTC\r\n\r\nALERT: Type II Radio Emission \nBegin Time: 2026 Jul 30 1645 UTC\nEstimate Velocity: 1681 km/s\nComment: ",
"product_id": "TIIA"
},
{
"issue_datetime": "2026-07-30T17:16:16Z",
"message": "Space Weather Message Code: SUM10R\r\nSerial Number: 925\r\nIssue Time: 2026 Jul 30 1716 UTC\r\n\r\nSUMMARY: 10cm Radio Burst \nBegin Time: 2026 Jul 30 1636 UTC\nMaximum Time: 2026 Jul 30 1643 UTC\nEnd Time: 2026 Jul 30 1653 UTC\nPeak Flux: 190 sfu\nDuration: 17 minutes\nLatest Penticton Noon Flux: 143 sfu\nComment: ",
"product_id": "BHIS"
},
{
"issue_datetime": "2026-07-30T18:08:39Z",
"message": "Space Weather Message Code: WARPC0\r\nSerial Number: 122\r\nIssue Time: 2026 Jul 30 1808 UTC\r\n\r\nWARNING: Proton 100MeV Integral Flux above 1pfu expected \nValid From: 2026 Jul 30 1807 UTC\nValid To: 2026 Jul 31 0300 UTC\nWarning Conditions: Onset\nComment: ",
"product_id": "P20W"
},
{
"issue_datetime": "2026-07-30T18:33:22Z",
"message": "Space Weather Message Code: ALTPC0\r\nSerial Number: 56\r\nIssue Time: 2026 Jul 30 1833 UTC\r\n\r\nALERT: Proton Event 100MeV Integral Flux exceeded 1pfu \nBegin Time: 2026 Jul 30 1833 UTC\nComment: ",
"product_id": "P20A"
},
{
"issue_datetime": "2026-07-30T18:34:42Z",
"message": "Space Weather Message Code: WARPX1\r\nSerial Number: 628\r\nIssue Time: 2026 Jul 30 1834 UTC\r\n\r\nWARNING: Proton 10MeV Integral Flux above 10pfu expected \nValid From: 2026 Jul 30 1833 UTC\nValid To: 2026 Jul 31 0900 UTC\nWarning Conditions: Onset\nNoaa Scale: S1 - Minor\nComment: \r\n\r\nNOAA Scale: S1 - Minor",
"product_id": "P11W"
},
{
"issue_datetime": "2026-07-30T19:03:19Z",
"message": "Space Weather Message Code: ALTPX1\r\nSerial Number: 366\r\nIssue Time: 2026 Jul 30 1903 UTC\r\n\r\nALERT: Proton Event 10meV Integral Flux exceeded 10pfu \nBegin Time: 2026 Jul 30 1903 UTC\nNoaa Scale: S1 - Minor\nComment: \r\n\r\nNOAA Scale: S1 - Minor",
"product_id": "P11A"
},
{
"issue_datetime": "2026-07-31T01:56:29Z",
"message": "Space Weather Message Code: ALTPC0\r\nSerial Number: 57\r\nIssue Time: 2026 Jul 31 0156 UTC\r\n\r\nCANCEL ALERT: Proton Event 100MeV Integral Flux exceeded 1pfu \nCancel Serial Number: 56\nOriginal Issue Time: 2026 Jul 30 1833 UTC\nThreshold was met at 30/1845 UTC and ended at 30/1850 UTC",
"product_id": "P20A"
},
{
"issue_datetime": "2026-07-31T09:08:02Z",
"message": "Space Weather Message Code: SUMPX1\r\nSerial Number: 132\r\nIssue Time: 2026 Jul 31 0908 UTC\r\n\r\nSUMMARY: Proton Event 10MeV Integral Flux exceeded 10pfu \nBegin Time: 2026 Jul 30 1845 UTC\nMaximum Time: 2026 Jul 30 2055 UTC\nEnd Time: 2026 Jul 31 0715 UTC\nMaximum 10MeV Flux: 18 pfu\nNoaa Scale: S1 - Minor\nComment: \r\n\r\nNOAA Scale: S1 - Minor",
"product_id": "P11S"
},
{
"issue_datetime": "2026-07-31T11:05:14Z",
"message": "Space Weather Message Code: WATA30\r\nSerial Number: 279\r\nIssue Time: 2026 Jul 31 1105 UTC\r\n\r\nWATCH: Geomagnetic Storm Category G2 Predicted \nHighest Storm Level Predicted by Day:\nJul 31: None (Below G1) Aug 01: None (Below G1) Aug 02: G2 (Moderate) \nTHIS SUPERSEDES ANY/ALL PRIOR WATCHES IN EFFECT\nComment: \r\n\r\nNOAA Space Weather Scale descriptions can be found at\r\nwww.swpc.noaa.gov/noaa-scales-explanation\r\n\r\nPotential Impacts: Area of impact primarily poleward of 55 degrees Geomagnetic Latitude.\r\nInduced Currents - Power grid fluctuations can occur. High-latitude power systems may experience voltage alarms.\r\nSpacecraft - Satellite orientation irregularities may occur; increased drag on low Earth-orbit satellites is possible.\r\nRadio - HF (high frequency) radio propagation can fade at higher latitudes.\r\nAurora - Aurora may be seen as low as New York to Wisconsin to Washington state.",
"product_id": "A30F"
},
{
"issue_datetime": "2026-07-31T13:36:17Z",
"message": "Space Weather Message Code: WARPX1\r\nSerial Number: 629\r\nIssue Time: 2026 Jul 31 1336 UTC\r\n\r\nWARNING: Proton 10MeV Integral Flux above 10pfu expected \nValid From: 2026 Jul 31 1335 UTC\nValid To: 2026 Jul 31 2359 UTC\nWarning Conditions: Onset\nNoaa Scale: S1 - Minor\nComment: \r\n\r\nNOAA Scale: S1 - Minor",
"product_id": "P11W"
},
{
"issue_datetime": "2026-07-31T13:37:05Z",
"message": "Space Weather Message Code: ALTPX1\r\nSerial Number: 367\r\nIssue Time: 2026 Jul 31 1337 UTC\r\n\r\nALERT: Proton Event 10meV Integral Flux exceeded 10pfu \nBegin Time: 2026 Jul 31 1336 UTC\nNoaa Scale: S1 - Minor\nComment: \r\n\r\nNOAA Scale: S1 - Minor",
"product_id": "P11A"
},
{
"issue_datetime": "2026-07-31T18:46:01Z",
"message": "Space Weather Message Code: SUMPC0\r\nSerial Number: 40\r\nIssue Time: 2026 Jul 31 1846 UTC\r\n\r\nSUMMARY: Proton Event 100MeV Integral Flux exceeded 1pfu \nBegin Time: 2026 Jul 30 1825 UTC\nMaximum Time: 2026 Jul 30 1826 UTC\nEnd Time: 2026 Jul 30 1830 UTC\nMaximum 100MeV Flux: 1 pfu\nComment: ",
"product_id": "P20S"
},
{
"issue_datetime": "2026-07-31T21:54:42Z",
"message": "Space Weather Message Code: WARPX1\r\nSerial Number: 630\r\nIssue Time: 2026 Jul 31 2154 UTC\r\n\r\nEXTENDED WARNING: Proton 10MeV Integral Flux above 10pfu expected\nExtension to Serial Number: 629\nValid From: 2026 Jul 31 1335 UTC\nNow Valid Until: 2026 Aug 01 1200 UTC\nWarning Condition: Persistence\n\r\n\r\nNOAA Scale: S1 - Minor",
"product_id": "P11W"
},
{
"issue_datetime": "2026-08-01T16:44:22Z",
"message": "Space Weather Message Code: ALTEF3\r\nSerial Number: 3723\r\nIssue Time: 2026 Aug 01 1644 UTC\r\n\r\nALERT: Electron 2MeV Integral Flux exceeded 1,000pfu \nThreshold Reached: 2026 Aug 01 1644 UTC\nStation: GOES-19\nComment: Yesterday's max: 1157 pfu\n",
"product_id": "EF3A"
},
{
"issue_datetime": "2026-08-01T17:02:31Z",
"message": "Space Weather Message Code: SUMPX1\r\nSerial Number: 133\r\nIssue Time: 2026 Aug 01 1702 UTC\r\n\r\nSUMMARY: Proton Event 10MeV Integral Flux exceeded 10pfu \nBegin Time: 2026 Jul 31 1320 UTC\nMaximum Time: 2026 Jul 31 1555 UTC\nEnd Time: 2026 Jul 31 1745 UTC\nMaximum 10MeV Flux: 18 pfu\nNoaa Scale: S1 - Minor\nComment: \r\n\r\nNOAA Scale: S1 - Minor",
"product_id": "P11S"
},
{
"issue_datetime": "2026-08-02T11:40:22Z",
"message": "Space Weather Message Code: WARSUD\r\nSerial Number: 257\r\nIssue Time: 2026 Aug 02 1140 UTC\r\n\r\nWARNING: Geomagnetic Sudden Impulse expected \nValid From: 2026 Aug 02 1215 UTC\nValid To: 2026 Aug 02 1315 UTC\nIp Shock: 2026-08-02 11:29\nComment: ",
"product_id": "SGIW"
},
{
"issue_datetime": "2026-08-02T12:38:18Z",
"message": "Space Weather Message Code: WARK04\r\nSerial Number: 5393\r\nIssue Time: 2026 Aug 02 1238 UTC\r\n\r\nWARNING: Geomagnetic K-index of 4 expected \nValid From: 2026 Aug 02 1237 UTC\nValid To: 2026 Aug 03 0300 UTC\nWarning Conditions: Onset\nComment: \r\n\r\nNOAA Space Weather Scale descriptions can be found at\r\nwww.swpc.noaa.gov/noaa-scales-explanation\r\n\r\nPotential Impacts: Area of impact primarily poleward of 65 degrees Geomagnetic Latitude.\r\nInduced Currents - Weak power grid fluctuations can occur.\r\nAurora - Aurora may be visible at high latitudes such as Canada and Alaska.",
"product_id": "K04W"
},
{
"issue_datetime": "2026-08-02T12:46:11Z",
"message": "Space Weather Message Code: SUMSUD\r\nSerial Number: 301\r\nIssue Time: 2026 Aug 02 1246 UTC\r\n\r\nSUMMARY: Geomagnetic Sudden Impulse \nObserved: 2026 Aug 02 1229 UTC\nDeviation: 27 nT\nStation: FRD\nComment: ",
"product_id": "MSIS"
},
{
"issue_datetime": "2026-08-02T13:42:51Z",
"message": "Space Weather Message Code: ALTK04\r\nSerial Number: 2678\r\nIssue Time: 2026 Aug 02 1342 UTC\r\n\r\nALERT: Geomagnetic K-index of 4 \nThreshold Reached: 2026 Aug 02 1342 UTC\nSynoptic Period: 1200-1500\nActive Warning: YES\nComment: \r\n\r\nNOAA Space Weather Scale descriptions can be found at\r\nwww.swpc.noaa.gov/noaa-scales-explanation\r\n\r\nPotential Impacts: Area of impact primarily poleward of 65 degrees Geomagnetic Latitude.\r\nInduced Currents - Weak power grid fluctuations can occur.\r\nAurora - Aurora may be visible at high latitudes such as Canada and Alaska.",
"product_id": "K04A"
},
{
"issue_datetime": "2026-08-02T14:28:25Z",
"message": "Space Weather Message Code: WARK05\r\nSerial Number: 2253\r\nIssue Time: 2026 Aug 02 1428 UTC\r\n\r\nWARNING: Geomagnetic K-index of 5 expected \nValid From: 2026 Aug 02 1427 UTC\nValid To: 2026 Aug 02 2359 UTC\nWarning Conditions: Onset\nNoaa Scale: G1 - Minor\nComment: \r\n\r\nNOAA Scale: G1 - Minor\r\n\r\nNOAA Space Weather Scale descriptions can be found at\r\nwww.swpc.noaa.gov/noaa-scales-explanation\r\n\r\nPotential Impacts: Area of impact primarily poleward of 60 degrees Geomagnetic Latitude.\r\nInduced Currents - Weak power grid fluctuations can occur.\r\nSpacecraft - Minor impact on satellite operations possible.\r\nAurora - Aurora may be visible at high latitudes, i.e., northern tier of the U.S. such as northern Michigan and Maine.",
"product_id": "K05W"
}
],
"success": true
}