NOAA NWS / Event history

Severe Thunderstorm Warning issued October 13 at 7:54PM CDT until October 13 at 8:45PM CDT by NWS Norman OK

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

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Bulletin issued: 14 October 2026 at 00:54 UTC
First saved by us: 14 October 2026 at 00:58 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 alert

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 01:45 UTC
Forecast onset / end: 14 October 2026 at 00:54 UTC / 14 October 2026 at 01:45 UTC

Archived official description

SVROUN The National Weather Service in Norman has issued a * Severe Thunderstorm Warning for... Central Harper County in northwestern Oklahoma... * Until 845 PM CDT. * At 754 PM CDT, severe thunderstorms were located 8 miles northwest of Buffalo and 4 miles southeast of Laverne, moving northeast at 55 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. * Locations impacted include... Laverne, Buffalo, and May.

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

0 updates · 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.

First saved record · 14 October 2026 at 00:58 UTC

Saved by us

14 October 2026 at 00:58 UTC

Starting point

First saved record

Our first saved version of Severe Thunderstorm Warning issued October 13 at 7:54PM CDT until October 13 at 8:45PM CDT by NWS Norman OK. We have no earlier saved version to compare.

Bulletin issued: 14 October 2026 at 00:54 UTC

View saved version 1

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

{
  "id": "nws:47b57051cb2f55cbf7886849",
  "authorityId": "urn:oid:2.49.0.1.840.0.a07e04b05becf48d6e82fd2c5bdf22e2aeba26d4.001.1",
  "sender": "w-nws.webmaster@noaa.gov",
  "references": [],
  "category": "weather",
  "title": "Severe Thunderstorm Warning issued October 13 at 7:54PM CDT until October 13 at 8:45PM CDT by NWS Norman OK",
  "eventType": "Severe Thunderstorm Warning",
  "occurredAt": "2026-10-14T00:54:00.000Z",
  "issuedAt": "2026-10-14T00:54:00.000Z",
  "timeBasis": "Bulletin issued",
  "effectiveAt": "2026-10-14T00:54:00.000Z",
  "onsetAt": "2026-10-14T00:54:00.000Z",
  "expiresAt": "2026-10-14T01:45:00.000Z",
  "forecastEndAt": "2026-10-14T01:45:00.000Z",
  "severity": "Severe",
  "urgency": "Immediate",
  "certainty": "Observed",
  "messageType": "Alert",
  "status": "Source alert",
  "place": "Harper, OK",
  "coordinates": null,
  "issuer": "NWS Norman OK",
  "summary": "Severe Thunderstorm Warning · Harper, OK. Severe; observed; urgency: immediate.",
  "description": "SVROUN\n\nThe National Weather Service in Norman has issued a\n\n* Severe Thunderstorm Warning for...\nCentral Harper County in northwestern Oklahoma...\n\n* Until 845 PM CDT.\n\n* At 754 PM CDT, severe thunderstorms were located 8 miles northwest\nof Buffalo and 4 miles southeast of Laverne, moving northeast at\n55 mph.\n\nHAZARD...60 mph wind gusts and quarter size hail.\n\nSOURCE...Radar indicated.\n\nIMPACT...Hail damage to vehicles is expected. Expect wind damage\nto roofs, siding, and trees.\n\n* Locations impacted include...\nLaverne, Buffalo, and May.",
  "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.a07e04b05becf48d6e82fd2c5bdf22e2aeba26d4.001.1",
  "source": "nws",
  "sourceName": "NOAA NWS"
}

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