Severe Thunderstorm Warning issued October 22 at 1:56PM MST until October 22 at 2:15PM MST by NWS Flagstaff AZ

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   22 October 2026 at 20:57 UTC

   Version 2

   Source status changed

   Title

   Before

   Severe Thunderstorm Warning issued October 22 at 1:42PM MST until October 22 at 2:15PM MST by NWS Flagstaff AZ

   After

   Severe Thunderstorm Warning issued October 22 at 1:56PM MST until October 22 at 2:15PM MST by NWS Flagstaff AZ

   Source updated

   Before

   22 October 2026 at 20:42 UTC

   After

   22 October 2026 at 20:56 UTC

   Effective from

   Before

   22 October 2026 at 20:42 UTC

   After

   22 October 2026 at 20:56 UTC

   Forecast onset

   Before

   22 October 2026 at 20:42 UTC

   After

   22 October 2026 at 20:56 UTC

   Message type

   Before

   Alert

   After

   Update

   Source status

   Before

   Source alert

   After

   Source update

   Official description

   Before

   SVRFGZ The National Weather Service in Flagstaff has issued a * Severe Thunderstorm Warning for... Navajo County in north central Arizona... Apache County in northeastern Arizona... * Until 215 PM MST /315 PM MDT/. * At 142 PM MST /242 PM MDT/, a severe thunderstorm was located near Low Mountain, or 24 miles east of Kykotsmovi Village, moving northeast at 55 mph. HAZARD...Quarter size hail. SOURCE...Radar indicated. IMPACT...Damage to vehicles is expected. * Locations impacted include... Pinon, Low Mountain, Black Mesa, Whippoorwill, Blue Gap, Tahchee, Smoke Signal and Burnt C…

   After

   At 156 PM MST /256 PM MDT/, a severe thunderstorm was located near Whippoorwill, or 27 miles west of Chinle, moving northeast at 50 mph. HAZARD...Quarter size hail. SOURCE...Radar indicated. IMPACT...Damage to vehicles is expected. Locations impacted include... Pinon, Low Mountain, Black Mesa, Whippoorwill, Blue Gap, Tahchee, Smoke Signal and Burnt C…

   External source link

   Before

   https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.a7c3e939c7fb9e51ca01f04c093deefb2733f130.001.1

   After

   https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.e94e16ca0275140510f096bac5303eb17b2188d5.001.1

   Bulletin issued: 22 October 2026 at 20:56 UTC

   View saved version 2

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

   {
     "id": "nws:525d2a23fb511bd3d6b5ca38",
     "authorityId": "urn:oid:2.49.0.1.840.0.e94e16ca0275140510f096bac5303eb17b2188d5.001.1",
     "sender": "w-nws.webmaster@noaa.gov",
     "references": [
       {
         "identifier": "urn:oid:2.49.0.1.840.0.a7c3e939c7fb9e51ca01f04c093deefb2733f130.001.1",
         "sender": "w-nws.webmaster@noaa.gov"
       }
     ],
     "category": "weather",
     "title": "Severe Thunderstorm Warning issued October 22 at 1:56PM MST until October 22 at 2:15PM MST by NWS Flagstaff AZ",
     "eventType": "Severe Thunderstorm Warning",
     "occurredAt": "2026-10-22T20:56:00.000Z",
     "issuedAt": "2026-10-22T20:56:00.000Z",
     "timeBasis": "Bulletin issued",
     "effectiveAt": "2026-10-22T20:56:00.000Z",
     "onsetAt": "2026-10-22T20:56:00.000Z",
     "expiresAt": "2026-10-22T21:15:00.000Z",
     "forecastEndAt": "2026-10-22T21:15:00.000Z",
     "severity": "Severe",
     "urgency": "Immediate",
     "certainty": "Observed",
     "messageType": "Update",
     "status": "Source update",
     "place": "Apache, AZ; Navajo, AZ",
     "coordinates": null,
     "issuer": "NWS Flagstaff AZ",
     "summary": "Severe Thunderstorm Warning · Apache, AZ; Navajo, AZ. Severe; observed; urgency: immediate.",
     "description": "At 156 PM MST /256 PM MDT/, a severe thunderstorm was located near\nWhippoorwill, or 27 miles west of Chinle, moving northeast at 50 mph.\n\nHAZARD...Quarter size hail.\n\nSOURCE...Radar indicated.\n\nIMPACT...Damage to vehicles is expected.\n\nLocations impacted include...\nPinon, Low Mountain, Black Mesa, Whippoorwill, Blue Gap, Tahchee,\nSmoke Signal and Burnt Corn Valley.",
     "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 800 PM MST /900 PM MDT/\nThursday for portions of north central and northeast Arizona.",
     "url": "https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.e94e16ca0275140510f096bac5303eb17b2188d5.001.1",
     "source": "nws",
     "sourceName": "NOAA NWS"
   }

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