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NOAA Space Weather Prediction Center

Space weather from NOAA's Space Weather Prediction Center (SWPC) keyless product feeds: the NOAA R/S/G scales now and for 3 days, the official 3-Day Forecast, planetary Kp observed and predicted, alerts, watches and warnings, GOES X-ray solar flares, OVATION aurora probability at a latitude/longitude, and real-time solar wind plasma and magnetic field.

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Is there a geomagnetic storm right now, and what is the Kp forecast for the next 3 days?

Try NOAA Space Weather Prediction Center now.

Choose an example or ask your own question.

NOAA Space Weather Prediction Center
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1Request
number

Look-back window in hours.

number

limit

string

Only messages of this type.

5 credits
Codefollows the fields above
const result = await firecrawl.scrape({
  alexandria: {
    provider: "services-swpc-noaa-gov",
    capability: "space-weather/alerts",
    options: {
      hours: 720,
    },
  },
});
2Response example

This is a sample shape. Press Run to see live data from NOAA Space Weather Prediction Center.

{
  "alerts": [
    {
      "begin_time": "2026-11-08T22:45:00Z",
      "code": "ALTEF3",
      "headline": "CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1,000pfu",
      "issued": "2026-11-11T05:01:52Z",
      "message": "Space Weather Message Code: ALTEF3\nSerial Number: 3772\nIssue Time: 2026 Nov 11 0501 UTC\n\nCONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1,000pfu\nContinuation of Serial Number: 3771\nBegin Time: 2026 Nov 08 2245 UTC\n\nYesterday Maximum 2MeV Flux: 6420 pfu\nMax time: 2026 Nov 10 1550 UTC",
      "noaa_scale": null,
      "potential_impacts": null,
      "product_id": "EF3A",
      "serial_number": 3772,
      "type": "alert",
      "valid_from": null,
      "valid_until": null
    },
    {
      "begin_time": "2026-11-08T22:45:00Z",
      "code": "ALTEF3",
      "headline": "CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1,000pfu",
      "issued": "2026-11-10T05:01:21Z",
      "message": "Space Weather Message Code: ALTEF3\nSerial Number: 3771\nIssue Time: 2026 Nov 10 0501 UTC\n\nCONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1,000pfu\nContinuation of Serial Number: 3770\nBegin Time: 2026 Nov 08 2245 UTC\n\nYesterday Maximum 2MeV Flux: 4674 pfu\nMax time: 2026 Nov 09 1630 UTC",
      "noaa_scale": null,
      "potential_impacts": null,
      "product_id": "EF3A",
      "serial_number": 3771,
      "type": "alert",
      "valid_from": null,
      "valid_until": null
    },
    {
      "begin_time": null,
      "code": "WARK04",
      "headline": "EXTENDED WARNING: Geomagnetic K-index of 4 expected",
      "issued": "2026-11-10T03:02:27Z",
      "message": "Space Weather Message Code: WARK04\nSerial Number: 5453\nIssue Time: 2026 Nov 10 0302 UTC\n\nEXTENDED WARNING: Geomagnetic K-index of 4 expected\nExtension to Serial Number: 5452\nValid From: 2026 Nov 09 0556 UTC\nNow Valid Until: 2026 Nov 10 1200 UTC\nWarning Condition: Persistence\n\n\nNOAA Space Weather Scale descriptions can be found at\nwww.swpc.noaa.gov/noaa-scales-explanation\n\nPotential Impacts: Area of impact primarily poleward of 65 degrees Geomagnetic Latitude.\nInduced Currents - Weak power grid fluctuations can occur.\nAurora - Aurora may be visible at high latitudes such as Canada and Alaska.",
      "noaa_scale": null,
      "potential_impacts": "Area of impact primarily poleward of 65 degrees Geomagnetic Latitude.\nInduced Currents - Weak power grid fluctuations can occur.\nAurora - Aurora may be visible at high latitudes such as Canada and Alaska.",
      "product_id": "K04W",
      "serial_number": 5453,
      "type": "warning",
      "valid_from": "2026-11-09T05:56:00Z",
      "valid_until": "2026-11-10T12:00:00Z"
    },
    {
      "begin_time": null,
      "code": "WARK04",
      "headline": "EXTENDED WARNING: Geomagnetic K-index of 4 expected",
      "issued": "2026-11-09T17:55:46Z",
      "message": "Space Weather Message Code: WARK04\nSerial Number: 5452\nIssue Time: 2026 Nov 09 1755 UTC\n\nEXTENDED WARNING: Geomagnetic K-index of 4 expected\nExtension to Serial Number: 5451\nValid From: 2026 Nov 09 0556 UTC\nNow Valid Until: 2026 Nov 10 0600 UTC\nWarning Condition: Persistence\n\n\nNOAA Space Weather Scale descriptions can be found at\nwww.swpc.noaa.gov/noaa-scales-explanation\n\nPotential Impacts: Area of impact primarily poleward of 65 degrees Geomagnetic Latitude.\nInduced Currents - Weak power grid fluctuations can occur.\nAurora - Aurora may be visible at high latitudes such as Canada and Alaska.",
      "noaa_scale": null,
      "potential_impacts": "Area of impact primarily poleward of 65 degrees Geomagnetic Latitude.\nInduced Currents - Weak power grid fluctuations can occur.\nAurora - Aurora may be visible at high latitudes such as Canada and Alaska.",
      "product_id": "K04W",
      "serial_number": 5452,
      "type": "warning",
      "valid_from": "2026-11-09T05:56:00Z",
      "valid_until": "2026-11-10T06:00:00Z"
    },
    {
      "begin_time": "2026-11-08T22:45:00Z",
      "code": "ALTEF3",
      "headline": "CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1,000pfu",
      "issued": "2026-11-09T10:01:44Z",
      "message": "Space Weather Message Code: ALTEF3\nSerial Number: 3770\nIssue Time: 2026 Nov 09 1001 UTC\n\nCONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1,000pfu\nContinuation of Serial Number: 3769\nBegin Time: 2026 Nov 08 2245 UTC\n\nYesterday Maximum 2MeV Flux: 1228 pfu\nMax time: 2026 Nov 08 2335 UTC",
      "noaa_scale": null,
      "potential_impacts": null,
      "product_id": "EF3A",
      "serial_number": 3770,
      "type": "alert",
      "valid_from": null,
      "valid_until": null
    },
    {
      "begin_time": null,
      "code": "WARK04",
      "headline": "WARNING: Geomagnetic K-index of 4 expected",
      "issued": "2026-11-09T05:56:48Z",
      "message": "Space Weather Message Code: WARK04\nSerial Number: 5451\nIssue Time: 2026 Nov 09 0556 UTC\n\nWARNING: Geomagnetic K-index of 4 expected \nValid From: 2026 Nov 09 0556 UTC\nValid To: 2026 Nov 09 1800 UTC\nWarning Conditions: Onset\nComment: \n\nNOAA Space Weather Scale descriptions can be found at\nwww.swpc.noaa.gov/noaa-scales-explanation\n\nPotential Impacts: Area of impact primarily poleward of 65 degrees Geomagnetic Latitude.\nInduced Currents - Weak power grid fluctuations can occur.\nAurora - Aurora may be visible at high latitudes such as Canada and Alaska.",
      "noaa_scale": null,
      "potential_impacts": "Area of impact primarily poleward of 65 degrees Geomagnetic Latitude.\nInduced Currents - Weak power grid fluctuations can occur.\nAurora - Aurora may be visible at high latitudes such as Canada and Alaska.",
      "product_id": "K04W",
      "serial_number": 5451,
      "type": "warning",
      "valid_from": "2026-11-09T05:56:00Z",
      "valid_until": "2026-11-09T18:00:00Z"
    },
    {
      "begin_time": null,
      "code": "ALTEF3",
      "headline": "ALERT: Electron 2MeV Integral Flux exceeded 1,000pfu",
      "issued": "2026-11-08T23:24:59Z",
      "message": "Space Weather Message Code: ALTEF3\nSerial Number: 3769\nIssue Time: 2026 Nov 08 2324 UTC\n\nALERT: Electron 2MeV Integral Flux exceeded 1,000pfu \nThreshold Reached: 2026 Nov 08 2245 UTC\nStation: GOES-19\nComment:",
      "noaa_scale": null,
      "potential_impacts": null,
      "product_id": "EF3A",
      "serial_number": 3769,
      "type": "alert",
      "valid_from": null,
      "valid_until": null
    },
    {
      "begin_time": null,
      "code": "ALTK05",
      "headline": "ALERT: Geomagnetic K-index of 5",
      "issued": "2026-11-08T02:03:49Z",
      "message": "Space Weather Message Code: ALTK05\nSerial Number: 2062\nIssue Time: 2026 Nov 08 0203 UTC\n\nALERT: Geomagnetic K-index of 5 \nThreshold Reached: 2026 Nov 08 0203 UTC\nSynoptic Period: 0000-0300\nActive Warning: YES\nNoaa Scale: G1 - Minor\nComment: \n\nNOAA Scale: G1 - Minor\n\nNOAA Space Weather Scale descriptions can be found at\nwww.swpc.noaa.gov/noaa-scales-explanation\n\nPotential Impacts: Area of impact primarily poleward of 60 degrees Geomagnetic Latitude.\nInduced Currents - Weak power grid fluctuations can occur.\nSpacecraft - Minor impact on satellite operations possible.\nAurora - Aurora may be visible at high latitudes, i.e., northern tier of the U.S. such as northern Michigan and Maine.",
      "noaa_scale": "G1 - Minor",
      "potential_impacts": "Area of impact primarily poleward of 60 degrees Geomagnetic Latitude.\nInduced Currents - Weak power grid fluctuations can occur.\nSpacecraft - Minor impact on satellite operations possible.\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",
      "serial_number": 2062,
      "type": "alert",
      "valid_from": null,
      "valid_until": null
    },
    {
      "begin_time": null,
      "code": "ALTK05",
      "headline": "ALERT: Geomagnetic K-index of 5",
      "issued": "2026-11-07T19:45:37Z",
      "message": "Space Weather Message Code: ALTK05\nSerial Number: 2061\nIssue Time: 2026 Nov 07 1945 UTC\n\nALERT: Geomagnetic K-index of 5 \nThreshold Reached: 2026 Nov 07 1945 UTC\nSynoptic Period: 1800-2100\nActive Warning: YES\nNoaa Scale: G1 - Minor\nComment: \n\nNOAA Scale: G1 - Minor\n\nNOAA Space Weather Scale descriptions can be found at\nwww.swpc.noaa.gov/noaa-scales-explanation\n\nPotential Impacts: Area of impact primarily poleward of 60 degrees Geomagnetic Latitude.\nInduced Currents - Weak power grid fluctuations can occur.\nSpacecraft - Minor impact on satellite operations possible.\nAurora - Aurora may be visible at high latitudes, i.e., northern tier of the U.S. such as northern Michigan and Maine.",
      "noaa_scale": "G1 - Minor",
      "potential_impacts": "Area of impact primarily poleward of 60 degrees Geomagnetic Latitude.\nInduced Currents - Weak power grid fluctuations can occur.\nSpacecraft - Minor impact on satellite operations possible.\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",
      "serial_number": 2061,
      "type": "alert",
      "valid_from": null,
      "valid_until": null
    },
    {
      "begin_time": null,
      "code": "WARK04",
      "headline": "EXTENDED WARNING: Geomagnetic K-index of 4 expected",
      "issued": "2026-11-07T19:40:51Z",
      "message": "Space Weather Message Code: WARK04\nSerial Number: 5450\nIssue Time: 2026 Nov 07 1940 UTC\n\nEXTENDED WARNING: Geomagnetic K-index of 4 expected\nExtension to Serial Number: 5449\nValid From: 2026 Nov 07 0056 UTC\nNow Valid Until: 2026 Nov 08 2359 UTC\nWarning Condition: Persistence\n\n\nNOAA Space Weather Scale descriptions can be found at\nwww.swpc.noaa.gov/noaa-scales-explanation\n\nPotential Impacts: Area of impact primarily poleward of 65 degrees Geomagnetic Latitude.\nInduced Currents - Weak power grid fluctuations can occur.\nAurora - Aurora may be visible at high latitudes such as Canada and Alaska.",
      "noaa_scale": null,
      "potential_impacts": "Area of impact primarily poleward of 65 degrees Geomagnetic Latitude.\nInduced Currents - Weak power grid fluctuations can occur.\nAurora - Aurora may be visible at high latitudes such as Canada and Alaska.",
      "product_id": "K04W",
      "serial_number": 5450,
      "type": "warning",
      "valid_from": "2026-11-07T00:56:00Z",
      "valid_until": "2026-11-08T23:59:00Z"
    },
    {
      "begin_time": null,
      "code": "WARK05",
      "headline": "WARNING: Geomagnetic K-index of 5 expected",
      "issued": "2026-11-07T19:35:10Z",
      "message": "Space Weather Message Code: WARK05\nSerial Number: 2275\nIssue Time: 2026 Nov 07 1935 UTC\n\nWARNING: Geomagnetic K-index of 5 expected \nValid From: 2026 Nov 07 1935 UTC\nValid To: 2026 Nov 08 2100 UTC\nWarning Conditions: Onset\nNoaa Scale: G1 - Minor\nComment: \n\nNOAA Scale: G1 - Minor\n\nNOAA Space Weather Scale descriptions can be found at\nwww.swpc.noaa.gov/noaa-scales-explanation\n\nPotential Impacts: Area of impact primarily poleward of 60 degrees Geomagnetic Latitude.\nInduced Currents - Weak power grid fluctuations can occur.\nSpacecraft - Minor impact on satellite operations possible.\nAurora - Aurora may be visible at high latitudes, i.e., northern tier of the U.S. such as northern Michigan and Maine.",
      "noaa_scale": "G1 - Minor",
      "potential_impacts": "Area of impact primarily poleward of 60 degrees Geomagnetic Latitude.\nInduced Currents - Weak power grid fluctuations can occur.\nSpacecraft - Minor impact on satellite operations possible.\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",
      "serial_number": 2275,
      "type": "warning",
      "valid_from": "2026-11-07T19:35:00Z",
      "valid_until": "2026-11-08T21:00:00Z"
    },
    {
      "begin_time": null,
      "code": "ALTK04",
      "headline": "ALERT: Geomagnetic K-index of 4",
      "issued": "2026-11-07T19:20:43Z",
      "message": "Space Weather Message Code: ALTK04\nSerial Number: 2697\nIssue Time: 2026 Nov 07 1920 UTC\n\nALERT: Geomagnetic K-index of 4 \nThreshold Reached: 2026 Nov 07 1920 UTC\nSynoptic Period: 1800-2100\nActive Warning: YES\nComment: \n\nNOAA Space Weather Scale descriptions can be found at\nwww.swpc.noaa.gov/noaa-scales-explanation\n\nPotential Impacts: Area of impact primarily poleward of 65 degrees Geomagnetic Latitude.\nInduced Currents - Weak power grid fluctuations can occur.\nAurora - Aurora may be visible at high latitudes such as Canada and Alaska.",
      "noaa_scale": null,
      "potential_impacts": "Area of impact primarily poleward of 65 degrees Geomagnetic Latitude.\nInduced Currents - Weak power grid fluctuations can occur.\nAurora - Aurora may be visible at high latitudes such as Canada and Alaska.",
      "product_id": "K04A",
      "serial_number": 2697,
      "type": "alert",
      "valid_from": null,
      "valid_until": null
    },
    {
      "begin_time": null,
      "code": "WARK04",
      "headline": "EXTENDED WARNING: Geomagnetic K-index of 4 expected",
      "issued": "2026-11-07T11:55:30Z",
      "message": "Space Weather Message Code: WARK04\nSerial Number: 5449\nIssue Time: 2026 Nov 07 1155 UTC\n\nEXTENDED WARNING: Geomagnetic K-index of 4 expected\nExtension to Serial Number: 5448\nValid From: 2026 Nov 07 0056 UTC\nNow Valid Until: 2026 Nov 07 2359 UTC\nWarning Condition: Persistence\n\n\nNOAA Space Weather Scale descriptions can be found at\nwww.swpc.noaa.gov/noaa-scales-explanation\n\nPotential Impacts: Area of impact primarily poleward of 65 degrees Geomagnetic Latitude.\nInduced Currents - Weak power grid fluctuations can occur.\nAurora - Aurora may be visible at high latitudes such as Canada and Alaska.",
      "noaa_scale": null,
      "potential_impacts": "Area of impact primarily poleward of 65 degrees Geomagnetic Latitude.\nInduced Currents - Weak power grid fluctuations can occur.\nAurora - Aurora may be visible at high latitudes such as Canada and Alaska.",
      "product_id": "K04W",
      "serial_number": 5449,
      "type": "warning",
      "valid_from": "2026-11-07T00:56:00Z",
      "valid_until": "2026-11-07T23:59:00Z"
    },
    {
      "begin_time": null,
      "code": "WATA20",
      "headline": "WATCH: Geomagnetic Storm Category G1 Predicted",
      "issued": "2026-11-07T06:26:14Z",
      "message": "Space Weather Message Code: WATA20\nSerial Number: 1137\nIssue Time: 2026 Nov 07 0626 UTC\n\nWATCH: Geomagnetic Storm Category G1 Predicted \nHighest Storm Level Predicted by Day:\nNov 07:  G1 (Minor)   Nov 08:  G1 (Minor)   Nov 09:  G1 (Minor)   \nTHIS SUPERSEDES ANY/ALL PRIOR WATCHES IN EFFECT\nComment: \n\nNOAA Space Weather Scale descriptions can be found at\nwww.swpc.noaa.gov/noaa-scales-explanation\n\nPotential Impacts: Area of impact primarily poleward of 60 degrees Geomagnetic Latitude.\nInduced Currents - Weak power grid fluctuations can occur.\nSpacecraft - Minor impact on satellite operations possible.\nAurora - Aurora may be visible at high latitudes, i.e., northern tier of the U.S. such as northern Michigan and Maine.",
      "noaa_scale": null,
      "potential_impacts": "Area of impact primarily poleward of 60 degrees Geomagnetic Latitude.\nInduced Currents - Weak power grid fluctuations can occur.\nSpacecraft - Minor impact on satellite operations possible.\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",
      "serial_number": 1137,
      "type": "watch",
      "valid_from": null,
      "valid_until": null
    },
    {
      "begin_time": null,
      "code": "WARK04",
      "headline": "WARNING: Geomagnetic K-index of 4 expected",
      "issued": "2026-11-07T00:56:27Z",
      "message": "Space Weather Message Code: WARK04\nSerial Number: 5448\nIssue Time: 2026 Nov 07 0056 UTC\n\nWARNING: Geomagnetic K-index of 4 expected \nValid From: 2026 Nov 07 0056 UTC\nValid To: 2026 Nov 07 1200 UTC\nWarning Conditions: Onset\nComment: \n\nNOAA Space Weather Scale descriptions can be found at\nwww.swpc.noaa.gov/noaa-scales-explanation\n\nPotential Impacts: Area of impact primarily poleward of 65 degrees Geomagnetic Latitude.\nInduced Currents - Weak power grid fluctuations can occur.\nAurora - Aurora may be visible at high latitudes such as Canada and Alaska.",
      "noaa_scale": null,
      "potential_impacts": "Area of impact primarily poleward of 65 degrees Geomagnetic Latitude.\nInduced Currents - Weak power grid fluctuations can occur.\nAurora - Aurora may be visible at high latitudes such as Canada and Alaska.",
      "product_id": "K04W",
      "serial_number": 5448,
      "type": "warning",
      "valid_from": "2026-11-07T00:56:00Z",
      "valid_until": "2026-11-07T12:00:00Z"
    },
    {
      "begin_time": "2026-11-01T13:02:00Z",
      "code": "ALTEF3",
      "headline": "CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1,000pfu",
      "issued": "2026-11-06T10:56:56Z",
      "message": "Space Weather Message Code: ALTEF3\nSerial Number: 3768\nIssue Time: 2026 Nov 06 1056 UTC\n\nCONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1,000pfu\nContinuation of Serial Number: 3767\nBegin Time: 2026 Nov 01 1302 UTC\n\nYesterday Maximum 2MeV Flux: 2197 pfu\nMax time: 2026 Nov 05 1700 UTC",
      "noaa_scale": null,
      "potential_impacts": null,
      "product_id": "EF3A",
      "serial_number": 3768,
      "type": "alert",
      "valid_from": null,
      "valid_until": null
    },
    {
      "begin_time": "2026-11-05T18:28:00Z",
      "code": "ALTTP2",
      "headline": "ALERT: Type II Radio Emission",
      "issued": "2026-11-05T18:57:32Z",
      "message": "Space Weather Message Code: ALTTP2\nSerial Number: 1533\nIssue Time: 2026 Nov 05 1857 UTC\n\nALERT: Type II Radio Emission \nBegin Time: 2026 Nov 05 1828 UTC\nEstimate Velocity: 609 km/s\nComment:",
      "noaa_scale": null,
      "potential_impacts": null,
      "product_id": "TIIA",
      "serial_number": 1533,
      "type": "alert",
      "valid_from": null,
      "valid_until": null
    },
    {
      "begin_time": null,
      "code": "WATA20",
      "headline": "WATCH: Geomagnetic Storm Category G1 Predicted",
      "issued": "2026-11-05T17:45:33Z",
      "message": "Space Weather Message Code: WATA20\nSerial Number: 1136\nIssue Time: 2026 Nov 05 1745 UTC\n\nWATCH: Geomagnetic Storm Category G1 Predicted \nHighest Storm Level Predicted by Day:\nNov 06:  G1 (Minor)   Nov 07:  G1 (Minor)   Nov 08:  G1 (Minor)   \nTHIS SUPERSEDES ANY/ALL PRIOR WATCHES IN EFFECT\nComment: \n\nNOAA Space Weather Scale descriptions can be found at\nwww.swpc.noaa.gov/noaa-scales-explanation\n\nPotential Impacts: Area of impact primarily poleward of 60 degrees Geomagnetic Latitude.\nInduced Currents - Weak power grid fluctuations can occur.\nSpacecraft - Minor impact on satellite operations possible.\nAurora - Aurora may be visible at high latitudes, i.e., northern tier of the U.S. such as northern Michigan and Maine.",
      "noaa_scale": null,
      "potential_impacts": "Area of impact primarily poleward of 60 degrees Geomagnetic Latitude.\nInduced Currents - Weak power grid fluctuations can occur.\nSpacecraft - Minor impact on satellite operations possible.\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",
      "serial_number": 1136,
      "type": "watch",
      "valid_from": null,
      "valid_until": null
    },
    {
      "begin_time": "2026-11-01T13:02:00Z",
      "code": "ALTEF3",
      "headline": "CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1,000pfu",
      "issued": "2026-11-05T12:54:05Z",
      "message": "Space Weather Message Code: ALTEF3\nSerial Number: 3767\nIssue Time: 2026 Nov 05 1254 UTC\n\nCONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1,000pfu\nContinuation of Serial Number: 3766\nBegin Time: 2026 Nov 01 1302 UTC\n\nYesterday Maximum 2MeV Flux: 1477 pfu\nMax time: 2026 Nov 04 1425 UTC",
      "noaa_scale": null,
      "potential_impacts": null,
      "product_id": "EF3A",
      "serial_number": 3767,
      "type": "alert",
      "valid_from": null,
      "valid_until": null
    },
    {
      "begin_time": null,
      "code": "WATA20",
      "headline": "WATCH: Geomagnetic Storm Category G1 Predicted",
      "issued": "2026-11-04T19:04:07Z",
      "message": "Space Weather Message Code: WATA20\nSerial Number: 1135\nIssue Time: 2026 Nov 04 1904 UTC\n\nWATCH: Geomagnetic Storm Category G1 Predicted \nHighest Storm Level Predicted by Day:\nNov 05:  None (Below G1)   Nov 06:  G1 (Minor)   Nov 07:  G1 (Minor)   \nTHIS SUPERSEDES ANY/ALL PRIOR WATCHES IN EFFECT\nComment: \n\nNOAA Space Weather Scale descriptions can be found at\nwww.swpc.noaa.gov/noaa-scales-explanation\n\nPotential Impacts: Area of impact primarily poleward of 60 degrees Geomagnetic Latitude.\nInduced Currents - Weak power grid fluctuations can occur.\nSpacecraft - Minor impact on satellite operations possible.\nAurora - Aurora may be visible at high latitudes, i.e., northern tier of the U.S. such as northern Michigan and Maine.",
      "noaa_scale": null,
      "potential_impacts": "Area of impact primarily poleward of 60 degrees Geomagnetic Latitude.\nInduced Currents - Weak power grid fluctuations can occur.\nSpacecraft - Minor impact on satellite operations possible.\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",
      "serial_number": 1135,
      "type": "watch",
      "valid_from": null,
      "valid_until": null
    },
    {
      "begin_time": "2026-11-01T13:02:00Z",
      "code": "ALTEF3",
      "headline": "CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1,000pfu",
      "issued": "2026-11-04T14:47:27Z",
      "message": "Space Weather Message Code: ALTEF3\nSerial Number: 3766\nIssue Time: 2026 Nov 04 1447 UTC\n\nCONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1,000pfu\nContinuation of Serial Number: 3765\nBegin Time: 2026 Nov 01 1302 UTC\n\nYesterday Maximum 2MeV Flux: 4077 pfu\nMax time: 2026 Nov 03 1620 UTC",
      "noaa_scale": null,
      "potential_impacts": null,
      "product_id": "EF3A",
      "serial_number": 3766,
      "type": "alert",
      "valid_from": null,
      "valid_until": null
    },
    {
      "begin_time": null,
      "code": "WARK04",
      "headline": "WARNING: Geomagnetic K-index of 4 expected",
      "issued": "2026-11-04T08:19:40Z",
      "message": "Space Weather Message Code: WARK04\nSerial Number: 5447\nIssue Time: 2026 Nov 04 0819 UTC\n\nWARNING: Geomagnetic K-index of 4 expected \nValid From: 2026 Nov 04 0819 UTC\nValid To: 2026 Nov 04 1500 UTC\nWarning Conditions: Onset\nComment: \n\nNOAA Space Weather Scale descriptions can be found at\nwww.swpc.noaa.gov/noaa-scales-explanation\n\nPotential Impacts: Area of impact primarily poleward of 65 degrees Geomagnetic Latitude.\nInduced Currents - Weak power grid fluctuations can occur.\nAurora - Aurora may be visible at high latitudes such as Canada and Alaska.",
      "noaa_scale": null,
      "potential_impacts": "Area of impact primarily poleward of 65 degrees Geomagnetic Latitude.\nInduced Currents - Weak power grid fluctuations can occur.\nAurora - Aurora may be visible at high latitudes such as Canada and Alaska.",
      "product_id": "K04W",
      "serial_number": 5447,
      "type": "warning",
      "valid_from": "2026-11-04T08:19:00Z",
      "valid_until": "2026-11-04T15:00:00Z"
    },
    {
      "begin_time": "2026-11-01T13:02:00Z",
      "code": "ALTEF3",
      "headline": "CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1,000pfu",
      "issued": "2026-11-03T05:02:29Z",
      "message": "Space Weather Message Code: ALTEF3\nSerial Number: 3765\nIssue Time: 2026 Nov 03 0502 UTC\n\nCONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1,000pfu\nContinuation of Serial Number: 3764\nBegin Time: 2026 Nov 01 1302 UTC\n\nYesterday Maximum 2MeV Flux: 4481 pfu\nMax time: 2026 Nov 02 1540 UTC",
      "noaa_scale": null,
      "potential_impacts": null,
      "product_id": "EF3A",
      "serial_number": 3765,
      "type": "alert",
      "valid_from": null,
      "valid_until": null
    },
    {
      "begin_time": "2026-11-01T13:02:00Z",
      "code": "ALTEF3",
      "headline": "CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1,000pfu",
      "issued": "2026-11-02T12:03:53Z",
      "message": "Space Weather Message Code: ALTEF3\nSerial Number: 3764\nIssue Time: 2026 Nov 02 1203 UTC\n\nCONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1,000pfu\nContinuation of Serial Number: 3763\nBegin Time: 2026 Nov 01 1302 UTC\n\nYesterday Maximum 2MeV Flux: 5350 pfu\nMax time: 2026 Nov 01 1550 UTC",
      "noaa_scale": null,
      "potential_impacts": null,
      "product_id": "EF3A",
      "serial_number": 3764,
      "type": "alert",
      "valid_from": null,
      "valid_until": null
    },
    {
      "begin_time": null,
      "code": "WARK04",
      "headline": "EXTENDED WARNING: Geomagnetic K-index of 4 expected",
      "issued": "2026-11-01T14:57:52Z",
      "message": "Space Weather Message Code: WARK04\nSerial Number: 5446\nIssue Time: 2026 Nov 01 1457 UTC\n\nEXTENDED WARNING: Geomagnetic K-index of 4 expected\nExtension to Serial Number: 5445\nValid From: 2026 Oct 31 1235 UTC\nNow Valid Until: 2026 Nov 01 2359 UTC\nWarning Condition: Persistence\n\n\nNOAA Space Weather Scale descriptions can be found at\nwww.swpc.noaa.gov/noaa-scales-explanation\n\nPotential Impacts: Area of impact primarily poleward of 65 degrees Geomagnetic Latitude.\nInduced Currents - Weak power grid fluctuations can occur.\nAurora - Aurora may be visible at high latitudes such as Canada and Alaska.",
      "noaa_scale": null,
      "potential_impacts": "Area of impact primarily poleward of 65 degrees Geomagnetic Latitude.\nInduced Currents - Weak power grid fluctuations can occur.\nAurora - Aurora may be visible at high latitudes such as Canada and Alaska.",
      "product_id": "K04W",
      "serial_number": 5446,
      "type": "warning",
      "valid_from": "2026-10-31T12:35:00Z",
      "valid_until": "2026-11-01T23:59:00Z"
    }
  ],
  "count": 25,
  "observed_at_ms": 1794422748621,
  "query": {
    "hours": 720,
    "type": null
  },
  "source_url": "https://services.swpc.noaa.gov/products/alerts.json",
  "total": 69
}

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