Severe Thunderstorm Warning issued October 20 at 11:54PM MST until October 21 at 12:15AM MST by NWS Flagstaff AZ

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1. Saved by us

   21 October 2026 at 07:10 UTC

   Version 2

   Source status changed

   Title

   Before

   Severe Thunderstorm Warning issued October 20 at 11:38PM MST until October 21 at 12:15AM MST by NWS Flagstaff AZ

   After

   Severe Thunderstorm Warning issued October 20 at 11:54PM MST until October 21 at 12:15AM MST by NWS Flagstaff AZ

   Source updated

   Before

   21 October 2026 at 06:38 UTC

   After

   21 October 2026 at 06:54 UTC

   Effective from

   Before

   21 October 2026 at 06:38 UTC

   After

   21 October 2026 at 06:54 UTC

   Forecast onset

   Before

   21 October 2026 at 06:38 UTC

   After

   21 October 2026 at 06:54 UTC

   Message type

   Before

   Alert

   After

   Update

   Source status

   Before

   Source alert

   After

   Source update

   Reported area

   Before

   Gila, AZ; Yavapai, AZ

   After

   Gila, AZ

   Source summary

   Before

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

   After

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

   Official description

   Before

   SVRFGZ The National Weather Service in Flagstaff has issued a * Severe Thunderstorm Warning for... Gila County in east central Arizona... Yavapai County in west central Arizona... * Until 1215 AM MST. * At 1138 PM MST, a severe thunderstorm was located 10 miles southwest of Jakes Corner, or 24 miles south of Payson, moving north at 30 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... Payson, Gisela, Round Valley, Deer Creek, Oxbow Estates, Fort McDonald, Jakes Corner, Rye, Payson Rodeo Grounds, Oak Spring Canyon, Hellsgate Wilderness, Mazatzal Peak, Table Mountain and Chalk Mountain. This includes the following highways... State Route 188 between mile markers 267 and 276. State Route 87 southbound between mile markers 241 and 251. State Route 87 between mile markers 230 and 251. This includes the following recreation areas and campgrounds... Green Valley Park.

   After

   At 1154 PM MST, a severe thunderstorm was located near Deer Creek, or 16 miles south of Payson, moving north at 30 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... Payson, Gisela, Round Valley, Deer Creek, Oxbow Estates, Fort McDonald, Jakes Corner, Rye, Payson Rodeo Grounds, Hellsgate Wilderness and Mazatzal Peak. This includes the following highways... State Route 188 between mile markers 271 and 276. State Route 87 southbound between mile markers 241 and 251. State Route 87 between mile markers 232 and 251. This includes the following recreation areas and campgrounds... Green Valley Park.

   External source link

   Before

   https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.1ce7b285eab02250a9d4a8928930cd645d2cc083.001.1

   After

   https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.c28da5a59bbd467ca79364e9240d46b669b52dee.002.1

   Bulletin issued: 21 October 2026 at 06:54 UTC

   View saved version 2

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

   {
     "id": "nws:87d86a6b24589a0793d9c075",
     "authorityId": "urn:oid:2.49.0.1.840.0.c28da5a59bbd467ca79364e9240d46b669b52dee.002.1",
     "sender": "w-nws.webmaster@noaa.gov",
     "references": [
       {
         "identifier": "urn:oid:2.49.0.1.840.0.1ce7b285eab02250a9d4a8928930cd645d2cc083.001.1",
         "sender": "w-nws.webmaster@noaa.gov"
       }
     ],
     "category": "weather",
     "title": "Severe Thunderstorm Warning issued October 20 at 11:54PM MST until October 21 at 12:15AM MST by NWS Flagstaff AZ",
     "eventType": "Severe Thunderstorm Warning",
     "occurredAt": "2026-10-21T06:54:00.000Z",
     "issuedAt": "2026-10-21T06:54:00.000Z",
     "timeBasis": "Bulletin issued",
     "effectiveAt": "2026-10-21T06:54:00.000Z",
     "onsetAt": "2026-10-21T06:54:00.000Z",
     "expiresAt": "2026-10-21T07:15:00.000Z",
     "forecastEndAt": "2026-10-21T07:15:00.000Z",
     "severity": "Severe",
     "urgency": "Immediate",
     "certainty": "Observed",
     "messageType": "Update",
     "status": "Source update",
     "place": "Gila, AZ",
     "coordinates": null,
     "issuer": "NWS Flagstaff AZ",
     "summary": "Severe Thunderstorm Warning · Gila, AZ. Severe; observed; urgency: immediate.",
     "description": "At 1154 PM MST, a severe thunderstorm was located near Deer Creek, or\n16 miles south of Payson, moving north at 30 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...\nPayson, Gisela, Round Valley, Deer Creek, Oxbow Estates, Fort\nMcDonald, Jakes Corner, Rye, Payson Rodeo Grounds, Hellsgate\nWilderness and Mazatzal Peak.\n\nThis includes the following highways...\nState Route 188 between mile markers 271 and 276. State Route 87\nsouthbound between mile markers 241 and 251. State Route 87 between\nmile markers 232 and 251.\n\nThis includes the following recreation areas and campgrounds...\nGreen Valley Park.",
     "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.c28da5a59bbd467ca79364e9240d46b669b52dee.002.1",
     "source": "nws",
     "sourceName": "NOAA NWS"
   }

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