Severe Thunderstorm Warning issued October 22 at 6:41AM MST until October 22 at 7:00AM MST by NWS Flagstaff AZ

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   22 October 2026 at 13:55 UTC

   Version 2

   Source status changed

   Title

   Before

   Severe Thunderstorm Warning issued October 22 at 6:29AM MST until October 22 at 7:00AM MST by NWS Flagstaff AZ

   After

   Severe Thunderstorm Warning issued October 22 at 6:41AM MST until October 22 at 7:00AM MST by NWS Flagstaff AZ

   Source updated

   Before

   22 October 2026 at 13:29 UTC

   After

   22 October 2026 at 13:41 UTC

   Effective from

   Before

   22 October 2026 at 13:29 UTC

   After

   22 October 2026 at 13:41 UTC

   Forecast onset

   Before

   22 October 2026 at 13:29 UTC

   After

   22 October 2026 at 13:41 UTC

   Message type

   Before

   Alert

   After

   Update

   Source status

   Before

   Source alert

   After

   Source update

   Reported area

   Before

   Apache, AZ; Navajo, AZ

   After

   Apache, AZ

   Source summary

   Before

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

   After

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

   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 700 AM MST /800 AM MDT/. * At 629 AM MST /729 AM MDT/, a severe thunderstorm was located 13 miles east of Woodruff, or 21 miles east of Holbrook, 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... Petrified Forest National Park, Petrified Forest N.P. Headquarters, Rainbow Forest Lodge, Crystal Forest, Pinta and Petrified Forest National Wilderness Area. This includes the following highways... Interstate 40 between mile markers 309 and 319. Highway 180 between mile markers 321 and 322...and between mile markers 326 and 336.

   After

   At 641 AM MST /741 AM MDT/, a severe thunderstorm was located over Petrified Forest National Park, or 27 miles east of Holbrook, moving northeast at 50 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... Petrified Forest National Park, Petrified Forest N.P. Headquarters, Crystal Forest and Pinta. This includes Interstate 40 between mile markers 311 and 319.

   External source link

   Before

   https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.cf583422eec924baae996a823de8d271d50cef81.001.1

   After

   https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.04fbe3b23b1e81f7c524aa896f49baa8855fd834.002.1

   Bulletin issued: 22 October 2026 at 13:41 UTC

   View saved version 2

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

   {
     "id": "nws:c4762c9fa2fc1d199b3c8332",
     "authorityId": "urn:oid:2.49.0.1.840.0.04fbe3b23b1e81f7c524aa896f49baa8855fd834.002.1",
     "sender": "w-nws.webmaster@noaa.gov",
     "references": [
       {
         "identifier": "urn:oid:2.49.0.1.840.0.cf583422eec924baae996a823de8d271d50cef81.001.1",
         "sender": "w-nws.webmaster@noaa.gov"
       }
     ],
     "category": "weather",
     "title": "Severe Thunderstorm Warning issued October 22 at 6:41AM MST until October 22 at 7:00AM MST by NWS Flagstaff AZ",
     "eventType": "Severe Thunderstorm Warning",
     "occurredAt": "2026-10-22T13:41:00.000Z",
     "issuedAt": "2026-10-22T13:41:00.000Z",
     "timeBasis": "Bulletin issued",
     "effectiveAt": "2026-10-22T13:41:00.000Z",
     "onsetAt": "2026-10-22T13:41:00.000Z",
     "expiresAt": "2026-10-22T14:00:00.000Z",
     "forecastEndAt": "2026-10-22T14:00:00.000Z",
     "severity": "Severe",
     "urgency": "Immediate",
     "certainty": "Observed",
     "messageType": "Update",
     "status": "Source update",
     "place": "Apache, AZ",
     "coordinates": null,
     "issuer": "NWS Flagstaff AZ",
     "summary": "Severe Thunderstorm Warning · Apache, AZ. Severe; observed; urgency: immediate.",
     "description": "At 641 AM MST /741 AM MDT/, a severe thunderstorm was located over\nPetrified Forest National Park, or 27 miles east of Holbrook, moving\nnortheast at 50 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 to\nroofs, siding, and trees.\n\nLocations impacted include...\nPetrified Forest National Park, Petrified Forest N.P. Headquarters,\nCrystal Forest and Pinta.\n\nThis includes Interstate 40 between mile markers 311 and 319.",
     "instruction": "Seek shelter inside a well-built structure and stay away from\nwindows. This storm is capable of producing damaging winds and large\nhail.\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:2.49.0.1.840.0.04fbe3b23b1e81f7c524aa896f49baa8855fd834.002.1",
     "source": "nws",
     "sourceName": "NOAA NWS"
   }

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