Severe Thunderstorm Warning issued October 22 at 11:09AM MST until October 22 at 11:15AM MST by NWS Flagstaff AZ

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   22 October 2026 at 18:12 UTC

   Version 2

   Source status changed

   Title

   Before

   Severe Thunderstorm Warning issued October 22 at 10:54AM MST until October 22 at 11:15AM MST by NWS Flagstaff AZ

   After

   Severe Thunderstorm Warning issued October 22 at 11:09AM MST until October 22 at 11:15AM MST by NWS Flagstaff AZ

   Source updated

   Before

   22 October 2026 at 17:54 UTC

   After

   22 October 2026 at 18:09 UTC

   Effective from

   Before

   22 October 2026 at 17:54 UTC

   After

   22 October 2026 at 18:09 UTC

   Forecast onset

   Before

   22 October 2026 at 17:54 UTC

   After

   22 October 2026 at 18:09 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... * Until 1115 AM MST. * At 1054 AM MST, a severe thunderstorm was located near Aripine, or 9 miles southeast of Heber-Overgaard, moving northeast at 50 mph. HAZARD...Quarter size hail. SOURCE...Radar indicated. IMPACT...Damage to vehicles is expected. * Locations impacted include... Clay Springs and Aripine. This includes the following highways... State Route 260 between mile markers 311 and 322. State Route 377 between mile markers 1 and 8. State Route 277 between mile markers 313 and 328.

   After

   At 1109 AM MST, a severe thunderstorm was located 9 miles northeast of Aripine, or 15 miles northeast of Heber-Overgaard, moving northeast 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. This includes the following highways... State Route 377 between mile markers 7 and 8. State Route 277 between mile markers 317 and 328.

   External source link

   Before

   https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.56178481f886191385bf296bbf702aa060179d79.001.1

   After

   https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.2fcc7e3f79c5056c446c86c78ad5929c296d4d9c.001.1

   Bulletin issued: 22 October 2026 at 18:09 UTC

   View saved version 2

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

   {
     "id": "nws:d449a43272bcff8c87a0b20d",
     "authorityId": "urn:oid:2.49.0.1.840.0.2fcc7e3f79c5056c446c86c78ad5929c296d4d9c.001.1",
     "sender": "w-nws.webmaster@noaa.gov",
     "references": [
       {
         "identifier": "urn:oid:2.49.0.1.840.0.56178481f886191385bf296bbf702aa060179d79.001.1",
         "sender": "w-nws.webmaster@noaa.gov"
       },
       {
         "identifier": "urn:oid:2.49.0.1.840.0.b31114ae3a0dbd3d5dc51879e3d4a0c877b73f60.001.1",
         "sender": "w-nws.webmaster@noaa.gov"
       }
     ],
     "category": "weather",
     "title": "Severe Thunderstorm Warning issued October 22 at 11:09AM MST until October 22 at 11:15AM MST by NWS Flagstaff AZ",
     "eventType": "Severe Thunderstorm Warning",
     "occurredAt": "2026-10-22T18:09:00.000Z",
     "issuedAt": "2026-10-22T18:09:00.000Z",
     "timeBasis": "Bulletin issued",
     "effectiveAt": "2026-10-22T18:09:00.000Z",
     "onsetAt": "2026-10-22T18:09:00.000Z",
     "expiresAt": "2026-10-22T18:15:00.000Z",
     "forecastEndAt": "2026-10-22T18:15:00.000Z",
     "severity": "Severe",
     "urgency": "Immediate",
     "certainty": "Observed",
     "messageType": "Update",
     "status": "Source update",
     "place": "Navajo, AZ",
     "coordinates": null,
     "issuer": "NWS Flagstaff AZ",
     "summary": "Severe Thunderstorm Warning · Navajo, AZ. Severe; observed; urgency: immediate.",
     "description": "At 1109 AM MST, a severe thunderstorm was located 9 miles northeast\nof Aripine, or 15 miles northeast of Heber-Overgaard, moving\nnortheast at 50 mph.\n\nHAZARD...Quarter size hail.\n\nSOURCE...Radar indicated.\n\nIMPACT...Damage to vehicles is expected.\n\nLocations impacted include...\nMainly rural areas of Navajo County.\n\nThis includes the following highways...\nState Route 377 between mile markers 7 and 8. State Route 277 between\nmile markers 317 and 328.",
     "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 Thursday for a\nportion of north central Arizona.",
     "url": "https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.2fcc7e3f79c5056c446c86c78ad5929c296d4d9c.001.1",
     "source": "nws",
     "sourceName": "NOAA NWS"
   }

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