NOAA NWS / Event history

Severe Thunderstorm Warning issued October 13 at 6:06PM CDT until October 13 at 6:30PM CDT by NWS Norman OK

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

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Bulletin issued: 13 October 2026 at 23:06 UTC
First saved by us: 13 October 2026 at 22:58 UTC
Last included in a daily record: 13 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 · Ellis, OK
Certainty / urgency: Observed / Immediate
Message expiry (not hazard end): 13 October 2026 at 23:30 UTC
Forecast onset / end: 13 October 2026 at 23:06 UTC / 13 October 2026 at 23:30 UTC

Archived official description

At 605 PM CDT, a severe thunderstorm was located 6 miles southwest of May, moving northeast at 35 mph. Another severe storm was located south of Follett Texas which will move into northwestern Ellis County. 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... Catesby.

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

Saved by us
13 October 2026 at 23:13 UTC
Version 2
Source status changed
Title
Before
Severe Thunderstorm Warning issued October 13 at 5:44PM CDT until October 13 at 6:30PM CDT by NWS Norman OK
After
Severe Thunderstorm Warning issued October 13 at 6:06PM CDT until October 13 at 6:30PM CDT by NWS Norman OK
Source updated
Before
13 October 2026 at 22:44 UTC
After
13 October 2026 at 23:06 UTC
Effective from
Before
13 October 2026 at 22:44 UTC
After
13 October 2026 at 23:06 UTC
Forecast onset
Before
13 October 2026 at 22:44 UTC
After
13 October 2026 at 23:06 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 630 PM CDT. * At 544 PM CDT, a severe thunderstorm was located 10 miles northwest of Shattuck, moving northeast at 40 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... Catesby.
After
At 605 PM CDT, a severe thunderstorm was located 6 miles southwest of May, moving northeast at 35 mph. Another severe storm was located south of Follett Texas which will move into northwestern Ellis County. 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... Catesby.
External source link
Before
https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.01b20d5c0e1236ff834d4c8c121c780f572d3ad7.001.1
After
https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.7f76229afd949a099883eb769d9b77fb0f2aa0f9.001.1
Bulletin issued: 13 October 2026 at 23:06 UTC
View saved version 2
Original saved fields, unchanged. This is our record, not an archived copy of the external webpage.
{ "id": "nws:58246396da8e03430d5c0249", "authorityId": "urn:oid:2.49.0.1.840.0.7f76229afd949a099883eb769d9b77fb0f2aa0f9.001.1", "sender": "w-nws.webmaster@noaa.gov", "references": [ { "identifier": "urn:oid:2.49.0.1.840.0.01b20d5c0e1236ff834d4c8c121c780f572d3ad7.001.1", "sender": "w-nws.webmaster@noaa.gov" } ], "category": "weather", "title": "Severe Thunderstorm Warning issued October 13 at 6:06PM CDT until October 13 at 6:30PM CDT by NWS Norman OK", "eventType": "Severe Thunderstorm Warning", "occurredAt": "2026-10-13T23:06:00.000Z", "issuedAt": "2026-10-13T23:06:00.000Z", "timeBasis": "Bulletin issued", "effectiveAt": "2026-10-13T23:06:00.000Z", "onsetAt": "2026-10-13T23:06:00.000Z", "expiresAt": "2026-10-13T23:30:00.000Z", "forecastEndAt": "2026-10-13T23:30:00.000Z", "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 605 PM CDT, a severe thunderstorm was located 6 miles southwest\nof May, moving northeast at 35 mph. Another severe storm was located\nsouth of Follett Texas which will move into northwestern Ellis\nCounty.\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...\nCatesby.", "instruction": "For your protection move to an interior room on the lowest floor of a\nbuilding.", "url": "https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.7f76229afd949a099883eb769d9b77fb0f2aa0f9.001.1", "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 22:58 UTC

Saved by us

13 October 2026 at 22:58 UTC

Starting point

First saved record

Our first saved version of Severe Thunderstorm Warning issued October 13 at 5:44PM CDT until October 13 at 6:30PM CDT by NWS Norman OK. We have no earlier saved version to compare.

Bulletin issued: 13 October 2026 at 22:44 UTC

View saved version 1

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

{
  "id": "nws:bdf27e8d97384b7270d1e4e0",
  "authorityId": "urn:oid:2.49.0.1.840.0.01b20d5c0e1236ff834d4c8c121c780f572d3ad7.001.1",
  "sender": "w-nws.webmaster@noaa.gov",
  "references": [],
  "category": "weather",
  "title": "Severe Thunderstorm Warning issued October 13 at 5:44PM CDT until October 13 at 6:30PM CDT by NWS Norman OK",
  "eventType": "Severe Thunderstorm Warning",
  "occurredAt": "2026-10-13T22:44:00.000Z",
  "issuedAt": "2026-10-13T22:44:00.000Z",
  "timeBasis": "Bulletin issued",
  "effectiveAt": "2026-10-13T22:44:00.000Z",
  "onsetAt": "2026-10-13T22:44:00.000Z",
  "expiresAt": "2026-10-13T23:30:00.000Z",
  "forecastEndAt": "2026-10-13T23:30:00.000Z",
  "severity": "Severe",
  "urgency": "Immediate",
  "certainty": "Observed",
  "messageType": "Alert",
  "status": "Source alert",
  "place": "Ellis, OK",
  "coordinates": null,
  "issuer": "NWS Norman OK",
  "summary": "Severe Thunderstorm Warning · Ellis, 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...\n\n* Until 630 PM CDT.\n\n* At 544 PM CDT, a severe thunderstorm was located 10 miles northwest\nof Shattuck, moving northeast at 40 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\nto roofs, siding, and trees.\n\n* Locations impacted include...\nCatesby.",
  "instruction": "For your protection move to an interior room on the lowest floor of a\nbuilding.",
  "url": "https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.01b20d5c0e1236ff834d4c8c121c780f572d3ad7.001.1",
  "source": "nws",
  "sourceName": "NOAA NWS"
}

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