← Science & Space

Space Weather Alerts

GET /spaceweather/alerts

Get current space weather alerts and warnings from NOAA's Space Weather Prediction Center (SWPC). Returns active geomagnetic storm watches, solar radiation storms, radio blackout alerts, and other space weather advisories. Each alert includes severity level, issue time, and description. Essential for aurora chasers, satellite operators, aviation planners, and power grid managers who need to monitor geomagnetic disturbances.

Example Requests

Basic usage
curl https://nordapi.ee/api/v1/spaceweather/alerts

Live Response

{
  "count": 20,
  "data": [
    {
      "issue_datetime": "2026-07-05 18:22:46.227",
      "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": "2026-07-05 18:09:38.040",
      "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": "2026-07-05 18:02:15.837",
      "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": "2026-07-05 18:00:26.950",
      "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": "2026-07-05 16:59:36.410",
      "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": "2026-07-05 02:56:06.913",
      "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": "2026-07-05 00:27:14.067",
      "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": "2026-07-05 00:05:42.410",
      "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": "2026-07-04 23:00:54.203",
      "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": "2026-07-04 21:16:21.380",
      "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": "2026-07-04 21:15:03.507",
      "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": "2026-07-04 21:12:25.427",
      "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": "2026-07-04 20:43:17.890",
      "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": "2026-07-04 20:22:27.850",
      "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": "2026-07-04 17:00:15.597",
      "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": "2026-07-04 16:14:30.417",
      "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": "2026-07-04 14:21:41.873",
      "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": "2026-07-04 14:12:48.350",
      "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": "2026-07-04 13:58:21.523",
      "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": "2026-07-04 13:57:38.983",
      "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"
    }
  ],
  "success": true
}