NOAA NWS / Event history

Severe Thunderstorm Warning issued October 21 at 12:49PM MST until October 21 at 1:15PM MST by NWS Flagstaff AZ

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

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Bulletin issued: 21 October 2026 at 19:49 UTC
First saved by us: 21 October 2026 at 19:55 UTC
Last included in a daily record: 21 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 · Navajo, AZ
Certainty / urgency: Observed / Immediate
Message expiry (not hazard end): 21 October 2026 at 20:15 UTC
Forecast onset / end: 21 October 2026 at 19:49 UTC / 21 October 2026 at 20:15 UTC

Archived official description

SVRFGZ The National Weather Service in Flagstaff has issued a * Severe Thunderstorm Warning for... Navajo County in north central Arizona... * Until 115 PM MST /215 PM MDT/. * At 1249 PM MST /149 PM MDT/, a severe thunderstorm was located 5 miles northeast of Birdsprings, or 21 miles west of Dilkon, moving north at 50 mph. HAZARD...Quarter size hail. SOURCE...Radar indicated. IMPACT...Damage to vehicles is expected. * Locations impacted include... Mainly rural areas of Navajo County.

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. A Tornado Watch remains in effect until 600 PM MST /700 PM MDT/ Wednesday for a portion of north central Arizona.

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 · 21 October 2026 at 19:55 UTC

Saved by us

21 October 2026 at 19:55 UTC

Starting point

First saved record

Our first saved version of Severe Thunderstorm Warning issued October 21 at 12:49PM MST until October 21 at 1:15PM MST by NWS Flagstaff AZ. We have no earlier saved version to compare.

Bulletin issued: 21 October 2026 at 19:49 UTC

View saved version 1

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

{
  "id": "nws:c746a8b0bf82776231c08b5d",
  "authorityId": "urn:oid:2.49.0.1.840.0.42beb36618b9565c08a2a769a909cba9b9c16c84.001.1",
  "sender": "w-nws.webmaster@noaa.gov",
  "references": [],
  "category": "weather",
  "title": "Severe Thunderstorm Warning issued October 21 at 12:49PM MST until October 21 at 1:15PM MST by NWS Flagstaff AZ",
  "eventType": "Severe Thunderstorm Warning",
  "occurredAt": "2026-10-21T19:49:00.000Z",
  "issuedAt": "2026-10-21T19:49:00.000Z",
  "timeBasis": "Bulletin issued",
  "effectiveAt": "2026-10-21T19:49:00.000Z",
  "onsetAt": "2026-10-21T19:49:00.000Z",
  "expiresAt": "2026-10-21T20:15:00.000Z",
  "forecastEndAt": "2026-10-21T20:15:00.000Z",
  "severity": "Severe",
  "urgency": "Immediate",
  "certainty": "Observed",
  "messageType": "Alert",
  "status": "Source alert",
  "place": "Navajo, AZ",
  "coordinates": null,
  "issuer": "NWS Flagstaff AZ",
  "summary": "Severe Thunderstorm Warning · Navajo, AZ. Severe; observed; urgency: immediate.",
  "description": "SVRFGZ\n\nThe National Weather Service in Flagstaff has issued a\n\n* Severe Thunderstorm Warning for...\nNavajo County in north central Arizona...\n\n* Until 115 PM MST /215 PM MDT/.\n\n* At 1249 PM MST /149 PM MDT/, a severe thunderstorm was located 5\nmiles northeast of Birdsprings, or 21 miles west of Dilkon, moving\nnorth at 50 mph.\n\nHAZARD...Quarter size hail.\n\nSOURCE...Radar indicated.\n\nIMPACT...Damage to vehicles is expected.\n\n* Locations impacted include...\nMainly rural areas of Navajo County.",
  "instruction": "Seek shelter inside a well-built structure and stay away from\nwindows. This storm is capable of producing large hail.\n\nA Tornado Watch remains in effect until 600 PM MST /700 PM MDT/\nWednesday for a portion of north central Arizona.",
  "url": "https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.42beb36618b9565c08a2a769a909cba9b9c16c84.001.1",
  "source": "nws",
  "sourceName": "NOAA NWS"
}

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