NOAA NWS / Event history

Severe Thunderstorm Warning issued October 21 at 11:28PM MDT until October 21 at 11:45PM MDT by NWS Salt Lake City UT

Severe Thunderstorm Warning · Washington, UT. Severe; observed; urgency: immediate.

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Bulletin issued: 22 October 2026 at 05:28 UTC
First saved by us: 22 October 2026 at 05:40 UTC
Last included in a daily record: 22 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 Salt Lake City UT · Washington, UT
Certainty / urgency: Observed / Immediate
Message expiry (not hazard end): 22 October 2026 at 05:45 UTC
Forecast onset / end: 22 October 2026 at 05:28 UTC / 22 October 2026 at 05:45 UTC

Archived official description

SVRSLC The National Weather Service in Salt Lake City has issued a * Severe Thunderstorm Warning for... Southwestern Washington County in southwestern Utah... * Until 1145 PM MDT. * At 1128 PM MDT, a severe thunderstorm was located 23 miles southwest of Gunlock State Park, or 36 miles south of Beaver Dam, moving northeast at 35 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... Mainly rural areas of Southwestern Washington County.

Instructions in this archived message

Seek shelter inside a well-built structure and stay away from windows. This storm is capable of producing damaging winds and large hail.

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 · 22 October 2026 at 05:40 UTC

Saved by us

22 October 2026 at 05:40 UTC

Starting point

First saved record

Our first saved version of Severe Thunderstorm Warning issued October 21 at 11:28PM MDT until October 21 at 11:45PM MDT by NWS Salt Lake City UT. We have no earlier saved version to compare.

Bulletin issued: 22 October 2026 at 05:28 UTC

View saved version 1

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

{
  "id": "nws:afa1ed206138b83b55f54973",
  "authorityId": "urn:oid:2.49.0.1.840.0.c722d994f2a9648e562c8c89355822ab5d54bce1.001.1",
  "sender": "w-nws.webmaster@noaa.gov",
  "references": [],
  "category": "weather",
  "title": "Severe Thunderstorm Warning issued October 21 at 11:28PM MDT until October 21 at 11:45PM MDT by NWS Salt Lake City UT",
  "eventType": "Severe Thunderstorm Warning",
  "occurredAt": "2026-10-22T05:28:00.000Z",
  "issuedAt": "2026-10-22T05:28:00.000Z",
  "timeBasis": "Bulletin issued",
  "effectiveAt": "2026-10-22T05:28:00.000Z",
  "onsetAt": "2026-10-22T05:28:00.000Z",
  "expiresAt": "2026-10-22T05:45:00.000Z",
  "forecastEndAt": "2026-10-22T05:45:00.000Z",
  "severity": "Severe",
  "urgency": "Immediate",
  "certainty": "Observed",
  "messageType": "Alert",
  "status": "Source alert",
  "place": "Washington, UT",
  "coordinates": null,
  "issuer": "NWS Salt Lake City UT",
  "summary": "Severe Thunderstorm Warning · Washington, UT. Severe; observed; urgency: immediate.",
  "description": "SVRSLC\n\nThe National Weather Service in Salt Lake City has issued a\n\n* Severe Thunderstorm Warning for...\nSouthwestern Washington County in southwestern Utah...\n\n* Until 1145 PM MDT.\n\n* At 1128 PM MDT, a severe thunderstorm was located 23 miles\nsouthwest of Gunlock State Park, or 36 miles south of Beaver Dam,\nmoving northeast at 35 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 to\nroofs, siding, and trees.\n\n* Locations impacted include...\nMainly rural areas of Southwestern Washington County.",
  "instruction": "Seek shelter inside a well-built structure and stay away from\nwindows. This storm is capable of producing damaging winds and large\nhail.",
  "url": "https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.c722d994f2a9648e562c8c89355822ab5d54bce1.001.1",
  "source": "nws",
  "sourceName": "NOAA NWS"
}

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