Severe Thunderstorm Warning issued October 21 at 4:02AM MST until October 21 at 4:15AM MST by NWS Flagstaff AZ

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1. Saved by us

   21 October 2026 at 11:10 UTC

   Version 2

   Source status changed

   Title

   Before

   Severe Thunderstorm Warning issued October 21 at 3:45AM MST until October 21 at 4:15AM MST by NWS Flagstaff AZ

   After

   Severe Thunderstorm Warning issued October 21 at 4:02AM MST until October 21 at 4:15AM MST by NWS Flagstaff AZ

   Source updated

   Before

   21 October 2026 at 10:45 UTC

   After

   21 October 2026 at 11:02 UTC

   Effective from

   Before

   21 October 2026 at 10:45 UTC

   After

   21 October 2026 at 11:02 UTC

   Forecast onset

   Before

   21 October 2026 at 10:45 UTC

   After

   21 October 2026 at 11:02 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... Yavapai County in west central Arizona... * Until 415 AM MST. * At 345 AM MST, a severe thunderstorm was located 11 miles southwest of Escapees North Ranch, or 47 miles southwest of Prescott, 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... Congress, Yarnell, Escapees North Ranch, Peeples Valley, Hawkins, Piedmont, Date and Granite Mountain Hotshots Memorial State Park. This includes the following highways... Highway 93 between mile markers 173 and 190. State Route 71 between mile markers 91 and 109. State Route 89 between mile markers 263 and 280.

   After

   At 402 AM MST, a severe thunderstorm was located near Hawkins, or 34 miles southwest of Prescott, moving northeast at 50 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... Congress, Yarnell, Escapees North Ranch, Peeples Valley, Hawkins, Piedmont, Date and Granite Mountain Hotshots Memorial State Park. This includes the following highways... Highway 93 between mile markers 177 and 188. State Route 71 between mile markers 100 and 109. State Route 89 between mile markers 265 and 280.

   External source link

   Before

   https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.994bc4d83bc9343b84f7f3210ac9b7ff57860a11.001.1

   After

   https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.7e8dfaaeb7606dca8fe310670375afc6fa9b7d3b.001.1

   Bulletin issued: 21 October 2026 at 11:02 UTC

   View saved version 2

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

   {
     "id": "nws:3bfb4e48ee5b7fee12fa6f0a",
     "authorityId": "urn:oid:2.49.0.1.840.0.7e8dfaaeb7606dca8fe310670375afc6fa9b7d3b.001.1",
     "sender": "w-nws.webmaster@noaa.gov",
     "references": [
       {
         "identifier": "urn:oid:2.49.0.1.840.0.994bc4d83bc9343b84f7f3210ac9b7ff57860a11.001.1",
         "sender": "w-nws.webmaster@noaa.gov"
       }
     ],
     "category": "weather",
     "title": "Severe Thunderstorm Warning issued October 21 at 4:02AM MST until October 21 at 4:15AM MST by NWS Flagstaff AZ",
     "eventType": "Severe Thunderstorm Warning",
     "occurredAt": "2026-10-21T11:02:00.000Z",
     "issuedAt": "2026-10-21T11:02:00.000Z",
     "timeBasis": "Bulletin issued",
     "effectiveAt": "2026-10-21T11:02:00.000Z",
     "onsetAt": "2026-10-21T11:02:00.000Z",
     "expiresAt": "2026-10-21T11:15:00.000Z",
     "forecastEndAt": "2026-10-21T11:15:00.000Z",
     "severity": "Severe",
     "urgency": "Immediate",
     "certainty": "Observed",
     "messageType": "Update",
     "status": "Source update",
     "place": "Yavapai, AZ",
     "coordinates": null,
     "issuer": "NWS Flagstaff AZ",
     "summary": "Severe Thunderstorm Warning · Yavapai, AZ. Severe; observed; urgency: immediate.",
     "description": "At 402 AM MST, a severe thunderstorm was located near Hawkins, or 34\nmiles southwest of Prescott, moving northeast at 50 mph.\n\nHAZARD...60 mph wind gusts and quarter 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...\nCongress, Yarnell, Escapees North Ranch, Peeples Valley, Hawkins,\nPiedmont, Date and Granite Mountain Hotshots Memorial State Park.\n\nThis includes the following highways...\nHighway 93 between mile markers 177 and 188. State Route 71 between\nmile markers 100 and 109. State Route 89 between mile markers 265 and\n280.",
     "instruction": "Seek shelter inside a well-built structure and stay away from\nwindows. This storm is capable of producing damaging winds and large\nhail.",
     "url": "https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.7e8dfaaeb7606dca8fe310670375afc6fa9b7d3b.001.1",
     "source": "nws",
     "sourceName": "NOAA NWS"
   }

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