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Severe Thunderstorm Warning issued October 13 at 7:01PM CDT until October 13 at 7:15PM CDT by NWS Norman OK

Severe Thunderstorm Warning · Harper, OK. Severe; observed; urgency: immediate.

Bulletin issued
14 October 2026 at 00:01 UTC
First saved by us
13 October 2026 at 23:28 UTC
Last included in a daily record
14 October 2026

The linked daily edition preserves what we captured that UTC day; this event page is not a live warning.

Source classification
Severe · Source update

A recent feed check does not mean a new observation. This page preserves source records; it does not establish current safety or warning status.

Issuer / area
NWS Norman OK · Harper, OK
Certainty / urgency
Observed / Immediate
Message expiry (not hazard end)
14 October 2026 at 00:15 UTC
Forecast onset / end
14 October 2026 at 00:01 UTC / 14 October 2026 at 00:15 UTC

Archived official description

At 700 PM CDT, a severe thunderstorm was located 6 miles west of Buffalo, moving northeast at 50 mph. HAZARD...60 mph wind gusts and half dollar size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. Locations impacted include... Buffalo.

Instructions in this archived message

For your protection move to an interior room on the lowest floor of a building.

The saved record

What changed

1 update · 1 first record

Each update compares two versions we saved. This may not include every update from the source. A missing report does not mean an event has ended.

Showing 1 change

  1. Saved by us

    Version 2

    Source status changed

    Title
    Before

    Severe Thunderstorm Warning issued October 13 at 6:26PM CDT until October 13 at 7:15PM CDT by NWS Norman OK

    After

    Severe Thunderstorm Warning issued October 13 at 7:01PM CDT until October 13 at 7:15PM CDT by NWS Norman OK

    Source updated
    Before

    13 October 2026 at 23:26 UTC

    After

    14 October 2026 at 00:01 UTC

    Effective from
    Before

    13 October 2026 at 23:26 UTC

    After

    14 October 2026 at 00:01 UTC

    Forecast onset
    Before

    13 October 2026 at 23:26 UTC

    After

    14 October 2026 at 00:01 UTC

    Message type
    Before

    Alert

    After

    Update

    Source status
    Before

    Source alert

    After

    Source update

    Reported area
    Before

    Ellis, OK; Harper, OK

    After

    Harper, OK

    Source summary
    Before

    Severe Thunderstorm Warning · Ellis, OK; Harper, OK. Severe; observed; urgency: immediate.

    After

    Severe Thunderstorm Warning · Harper, OK. Severe; observed; urgency: immediate.

    Official description
    Before

    SVROUN The National Weather Service in Norman has issued a * Severe Thunderstorm Warning for... Northwestern Ellis County in northwestern Oklahoma... Harper County in northwestern Oklahoma... * Until 715 PM CDT. * At 625 PM CDT, a severe thunderstorm was located in northwest Ellis County, about 11 miles southeast of Slapout, moving northeast at 35 mph. HAZARD...Ping pong ball size hail and 60 mph wind gusts. SOURCE...Radar indicated. IMPACT...People and animals outdoors will be injured. Expect hail damage to roofs, siding, windows, and vehicles. Expect wind damage to roofs, siding, and trees. * Locations impacted include... Laverne, Buffalo, May, Selman, and Catesby.

    After

    At 700 PM CDT, a severe thunderstorm was located 6 miles west of Buffalo, moving northeast at 50 mph. HAZARD...60 mph wind gusts and half dollar size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. Locations impacted include... Buffalo.

    External source link
    Before

    https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.46a12948979de1f917ad8f7674fde95cc5bb99c7.001.1

    After

    https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.3ac0ea5cba5b4d72dd458e27ec40a614694fcbed.002.1

    Bulletin issued: 14 October 2026 at 00:01 UTC

    View saved version 2

    Original saved fields, unchanged. This is our record, not an archived copy of the external webpage.

    {
      "id": "nws:53612d1078cb7af3dedd7af2",
      "authorityId": "urn:oid:2.49.0.1.840.0.3ac0ea5cba5b4d72dd458e27ec40a614694fcbed.002.1",
      "sender": "w-nws.webmaster@noaa.gov",
      "references": [
        {
          "identifier": "urn:oid:2.49.0.1.840.0.46a12948979de1f917ad8f7674fde95cc5bb99c7.001.1",
          "sender": "w-nws.webmaster@noaa.gov"
        }
      ],
      "category": "weather",
      "title": "Severe Thunderstorm Warning issued October 13 at 7:01PM CDT until October 13 at 7:15PM CDT by NWS Norman OK",
      "eventType": "Severe Thunderstorm Warning",
      "occurredAt": "2026-10-14T00:01:00.000Z",
      "issuedAt": "2026-10-14T00:01:00.000Z",
      "timeBasis": "Bulletin issued",
      "effectiveAt": "2026-10-14T00:01:00.000Z",
      "onsetAt": "2026-10-14T00:01:00.000Z",
      "expiresAt": "2026-10-14T00:15:00.000Z",
      "forecastEndAt": "2026-10-14T00:15:00.000Z",
      "severity": "Severe",
      "urgency": "Immediate",
      "certainty": "Observed",
      "messageType": "Update",
      "status": "Source update",
      "place": "Harper, OK",
      "coordinates": null,
      "issuer": "NWS Norman OK",
      "summary": "Severe Thunderstorm Warning · Harper, OK. Severe; observed; urgency: immediate.",
      "description": "At 700 PM CDT, a severe thunderstorm was located 6 miles west of\nBuffalo, moving northeast at 50 mph.\n\nHAZARD...60 mph wind gusts and half dollar size hail.\n\nSOURCE...Radar indicated.\n\nIMPACT...Hail damage to vehicles is expected. Expect wind damage to\nroofs, siding, and trees.\n\nLocations impacted include...\nBuffalo.",
      "instruction": "For your protection move to an interior room on the lowest floor of a\nbuilding.",
      "url": "https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.3ac0ea5cba5b4d72dd458e27ec40a614694fcbed.002.1",
      "source": "nws",
      "sourceName": "NOAA NWS"
    }
    Visit the external source ↗

    The external page may have changed since this version was saved.

First saved record · 13 October 2026 at 23:28 UTC
  1. Saved by us

    Starting point

    First saved record

    Our first saved version of Severe Thunderstorm Warning issued October 13 at 6:26PM CDT until October 13 at 7:15PM CDT by NWS Norman OK. We have no earlier saved version to compare.

    Bulletin issued: 13 October 2026 at 23:26 UTC

    View saved version 1

    Original saved fields, unchanged. This is our record, not an archived copy of the external webpage.

    {
      "id": "nws:daf99816b720c228a1ae2968",
      "authorityId": "urn:oid:2.49.0.1.840.0.46a12948979de1f917ad8f7674fde95cc5bb99c7.001.1",
      "sender": "w-nws.webmaster@noaa.gov",
      "references": [],
      "category": "weather",
      "title": "Severe Thunderstorm Warning issued October 13 at 6:26PM CDT until October 13 at 7:15PM CDT by NWS Norman OK",
      "eventType": "Severe Thunderstorm Warning",
      "occurredAt": "2026-10-13T23:26:00.000Z",
      "issuedAt": "2026-10-13T23:26:00.000Z",
      "timeBasis": "Bulletin issued",
      "effectiveAt": "2026-10-13T23:26:00.000Z",
      "onsetAt": "2026-10-13T23:26:00.000Z",
      "expiresAt": "2026-10-14T00:15:00.000Z",
      "forecastEndAt": "2026-10-14T00:15:00.000Z",
      "severity": "Severe",
      "urgency": "Immediate",
      "certainty": "Observed",
      "messageType": "Alert",
      "status": "Source alert",
      "place": "Ellis, OK; Harper, OK",
      "coordinates": null,
      "issuer": "NWS Norman OK",
      "summary": "Severe Thunderstorm Warning · Ellis, OK; Harper, OK. Severe; observed; urgency: immediate.",
      "description": "SVROUN\n\nThe National Weather Service in Norman has issued a\n\n* Severe Thunderstorm Warning for...\nNorthwestern Ellis County in northwestern Oklahoma...\nHarper County in northwestern Oklahoma...\n\n* Until 715 PM CDT.\n\n* At 625 PM CDT, a severe thunderstorm was located in northwest\nEllis County, about 11 miles southeast of Slapout, moving\nnortheast at 35 mph.\n\nHAZARD...Ping pong ball size hail and 60 mph wind gusts.\n\nSOURCE...Radar indicated.\n\nIMPACT...People and animals outdoors will be injured. Expect hail\ndamage to roofs, siding, windows, and vehicles. Expect\nwind damage to roofs, siding, and trees.\n\n* Locations impacted include...\nLaverne, Buffalo, May, Selman, and Catesby.",
      "instruction": "For your protection move to an interior room on the lowest floor of a\nbuilding.",
      "url": "https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.46a12948979de1f917ad8f7674fde95cc5bb99c7.001.1",
      "source": "nws",
      "sourceName": "NOAA NWS"
    }
    Visit the external source ↗

    The external page may have changed since this version was saved.