NOAA NWS / Event history

Severe Thunderstorm Warning issued October 21 at 11:38PM MST until October 22 at 12:15AM MST by NWS Flagstaff AZ

Severe Thunderstorm Warning · Coconino, AZ. Severe; observed; urgency: immediate.

See the first saved record ↓Detailed event record ↗

Bulletin issued: 22 October 2026 at 06:38 UTC
First saved by us: 22 October 2026 at 06:40 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 Flagstaff AZ · Coconino, AZ
Certainty / urgency: Observed / Immediate
Message expiry (not hazard end): 22 October 2026 at 07:15 UTC
Forecast onset / end: 22 October 2026 at 06:38 UTC / 22 October 2026 at 07:15 UTC

Archived official description

SVRFGZ The National Weather Service in Flagstaff has issued a * Severe Thunderstorm Warning for... Coconino County in north central Arizona... * Until 1215 AM MST. * At 1138 PM MST, a severe thunderstorm was located over Doney Park, or 12 miles northeast of Flagstaff, moving north at 45 mph. HAZARD...Quarter size hail. SOURCE...Radar indicated. IMPACT...Damage to vehicles is expected. * Locations impacted include... Doney Park, Timberline, Fernwood, Pioneer Valley, Wupatki Trails, Pine Mountain Estates, Wupatki National Monument, Sunset Crater Volcano National Monument, Painted Desert Vista, Hutchison Acres, Macann Estates, Sunset Crater Visitors Center, Strawberry Crater Wilderness and Doney Mountain. This includes U.S. Highway 89 between mile markers 423 and 443. This includes the following recreation areas and campgrounds... Bonito Campground and O'Leary Group Campground.

Instructions in this archived message

Seek shelter inside a well-built structure and stay away from windows. This storm is capable of producing large hail. Torrential rainfall is also occurring with this storm and may lead to flash flooding. Do not drive your vehicle through flooded roadways.

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 06:40 UTC

Saved by us

22 October 2026 at 06:40 UTC

Starting point

First saved record

Our first saved version of Severe Thunderstorm Warning issued October 21 at 11:38PM MST until October 22 at 12:15AM MST by NWS Flagstaff AZ. We have no earlier saved version to compare.

Bulletin issued: 22 October 2026 at 06:38 UTC

View saved version 1

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

{
  "id": "nws:7f7db0688e88f1e74d40e9bb",
  "authorityId": "urn:oid:2.49.0.1.840.0.c4bb838410432cd8960f07a54ead2c570024e928.001.1",
  "sender": "w-nws.webmaster@noaa.gov",
  "references": [],
  "category": "weather",
  "title": "Severe Thunderstorm Warning issued October 21 at 11:38PM MST until October 22 at 12:15AM MST by NWS Flagstaff AZ",
  "eventType": "Severe Thunderstorm Warning",
  "occurredAt": "2026-10-22T06:38:00.000Z",
  "issuedAt": "2026-10-22T06:38:00.000Z",
  "timeBasis": "Bulletin issued",
  "effectiveAt": "2026-10-22T06:38:00.000Z",
  "onsetAt": "2026-10-22T06:38:00.000Z",
  "expiresAt": "2026-10-22T07:15:00.000Z",
  "forecastEndAt": "2026-10-22T07:15:00.000Z",
  "severity": "Severe",
  "urgency": "Immediate",
  "certainty": "Observed",
  "messageType": "Alert",
  "status": "Source alert",
  "place": "Coconino, AZ",
  "coordinates": null,
  "issuer": "NWS Flagstaff AZ",
  "summary": "Severe Thunderstorm Warning · Coconino, AZ. Severe; observed; urgency: immediate.",
  "description": "SVRFGZ\n\nThe National Weather Service in Flagstaff has issued a\n\n* Severe Thunderstorm Warning for...\nCoconino County in north central Arizona...\n\n* Until 1215 AM MST.\n\n* At 1138 PM MST, a severe thunderstorm was located over Doney Park,\nor 12 miles northeast of Flagstaff, moving north at 45 mph.\n\nHAZARD...Quarter size hail.\n\nSOURCE...Radar indicated.\n\nIMPACT...Damage to vehicles is expected.\n\n* Locations impacted include...\nDoney Park, Timberline, Fernwood, Pioneer Valley, Wupatki Trails,\nPine Mountain Estates, Wupatki National Monument, Sunset Crater\nVolcano National Monument, Painted Desert Vista, Hutchison Acres,\nMacann Estates, Sunset Crater Visitors Center, Strawberry Crater\nWilderness and Doney Mountain.\n\nThis includes U.S. Highway 89 between mile markers 423 and 443.\n\nThis includes the following recreation areas and campgrounds...\nBonito Campground and O'Leary Group Campground.",
  "instruction": "Seek shelter inside a well-built structure and stay away from\nwindows. This storm is capable of producing large hail.\n\nTorrential rainfall is also occurring with this storm and may lead to\nflash flooding. Do not drive your vehicle through flooded roadways.",
  "url": "https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.c4bb838410432cd8960f07a54ead2c570024e928.001.1",
  "source": "nws",
  "sourceName": "NOAA NWS"
}

Visit the external source ↗

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