Severe Thunderstorm Warning issued October 13 at 5:34PM CDT until October 13 at 6:00PM CDT by NWS Norman OK

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   13 October 2026 at 22:43 UTC

   Version 2

   Source status changed

   Title

   Before

   Severe Thunderstorm Warning issued October 13 at 5:17PM CDT until October 13 at 6:00PM CDT by NWS Norman OK

   After

   Severe Thunderstorm Warning issued October 13 at 5:34PM CDT until October 13 at 6:00PM CDT by NWS Norman OK

   Source updated

   Before

   13 October 2026 at 22:17 UTC

   After

   13 October 2026 at 22:34 UTC

   Effective from

   Before

   13 October 2026 at 22:17 UTC

   After

   13 October 2026 at 22:34 UTC

   Forecast onset

   Before

   13 October 2026 at 22:17 UTC

   After

   13 October 2026 at 22:34 UTC

   Message type

   Before

   Alert

   After

   Update

   Source status

   Before

   Source alert

   After

   Source update

   Official description

   Before

   SVROUN The National Weather Service in Norman has issued a * Severe Thunderstorm Warning for... Northwestern Ellis County in northwestern Oklahoma... * Until 600 PM CDT. * At 517 PM CDT, a severe thunderstorm was located 8 miles north of Shattuck, moving north-northeast at 25 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. * This severe thunderstorm will remain over mainly rural areas of northwestern Ellis County.

   After

   At 533 PM CDT, a severe thunderstorm was located 5 miles southwest of May, moving northeast at 40 mph. HAZARD...Tennis 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. This severe thunderstorm will remain over mainly rural areas of northwestern Ellis County.

   External source link

   Before

   https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.88135a57db58dc026cb36299fe1269cff643320f.001.1

   After

   https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.844feed1204492e2b3c6b4d04d4bc97fdfe10b8b.001.1

   Bulletin issued: 13 October 2026 at 22:34 UTC

   View saved version 2

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

   {
     "id": "nws:0c4b259a97c107d838a99392",
     "authorityId": "urn:oid:2.49.0.1.840.0.844feed1204492e2b3c6b4d04d4bc97fdfe10b8b.001.1",
     "sender": "w-nws.webmaster@noaa.gov",
     "references": [
       {
         "identifier": "urn:oid:2.49.0.1.840.0.88135a57db58dc026cb36299fe1269cff643320f.001.1",
         "sender": "w-nws.webmaster@noaa.gov"
       },
       {
         "identifier": "urn:oid:2.49.0.1.840.0.67b695469552d6c592eaca6c9f0d0cdd1ac0c909.001.1",
         "sender": "w-nws.webmaster@noaa.gov"
       }
     ],
     "category": "weather",
     "title": "Severe Thunderstorm Warning issued October 13 at 5:34PM CDT until October 13 at 6:00PM CDT by NWS Norman OK",
     "eventType": "Severe Thunderstorm Warning",
     "occurredAt": "2026-10-13T22:34:00.000Z",
     "issuedAt": "2026-10-13T22:34:00.000Z",
     "timeBasis": "Bulletin issued",
     "effectiveAt": "2026-10-13T22:34:00.000Z",
     "onsetAt": "2026-10-13T22:34:00.000Z",
     "expiresAt": "2026-10-13T23:00:00.000Z",
     "forecastEndAt": "2026-10-13T23:00:00.000Z",
     "severity": "Severe",
     "urgency": "Immediate",
     "certainty": "Observed",
     "messageType": "Update",
     "status": "Source update",
     "place": "Ellis, OK",
     "coordinates": null,
     "issuer": "NWS Norman OK",
     "summary": "Severe Thunderstorm Warning · Ellis, OK. Severe; observed; urgency: immediate.",
     "description": "At 533 PM CDT, a severe thunderstorm was located 5 miles southwest of\nMay, moving northeast at 40 mph.\n\nHAZARD...Tennis 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 wind\ndamage to roofs, siding, and trees.\n\nThis severe thunderstorm will remain over mainly rural areas of\nnorthwestern Ellis County.",
     "instruction": "For your protection move to an interior room on the lowest floor of a\nbuilding.",
     "url": "https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.844feed1204492e2b3c6b4d04d4bc97fdfe10b8b.001.1",
     "source": "nws",
     "sourceName": "NOAA NWS"
   }

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