Severe Thunderstorm Warning issued October 21 at 12:49AM MST until October 21 at 1:00AM MST by NWS Flagstaff AZ

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   21 October 2026 at 07:55 UTC

   Version 2

   8 recorded details changed

   Title

   Before

   Severe Thunderstorm Warning issued October 21 at 12:38AM MST until October 21 at 1:00AM MST by NWS Flagstaff AZ

   After

   Severe Thunderstorm Warning issued October 21 at 12:49AM MST until October 21 at 1:00AM MST by NWS Flagstaff AZ

   Source updated

   Before

   21 October 2026 at 07:38 UTC

   After

   21 October 2026 at 07:49 UTC

   Effective from

   Before

   21 October 2026 at 07:38 UTC

   After

   21 October 2026 at 07:49 UTC

   Forecast onset

   Before

   21 October 2026 at 07:38 UTC

   After

   21 October 2026 at 07:49 UTC

   Reported area

   Before

   Coconino, AZ; Yavapai, AZ

   After

   Coconino, AZ

   Source summary

   Before

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

   After

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

   Official description

   Before

   At 1238 AM MST, a severe thunderstorm was located over Sedona, moving north 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... Sedona, Munds Park, Indian Gardens, Pine Flats, Fernow Cabin, Uptown Sedona, Sedona Airport, Red Rock State Park, Slide Rock State Park, Palatki Heritage Site, West Fork of Oak Creek, Honanki Heritage Site, Red Rock-Secret Mountain Wilderness, Munds Mountain Wilderness, Sycamore Canyon Wilderness, Edge of the World, East Pocket Lookout Tower, Secret Mountain Vista and Oak Creek Vista Overlook. This includes the following highways... Interstate 17 between mile markers 321 and 328. State Route 179 between mile markers 308 and 313. State Route 89A between mile markers 366 and 390. This includes the following recreation areas and campgrounds... Manzanita Campground, Pine Flat Campground and Cave Springs Campground. This includes the following swimming holes... Pumphouse Wash, Slide Rock, Encinoso, Grasshopper Point, Midgely Bridge, Buddha Beach "Red Rock Crossing" and Crescent Moon Ranch.

   After

   At 1249 AM MST, a severe thunderstorm was located near Indian Gardens, or 6 miles north of Sedona, moving north at 35 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... Sedona, Munds Park, Indian Gardens, Pine Flats, Fernow Cabin, Uptown Sedona, Slide Rock State Park, West Fork of Oak Creek, Red Rock-Secret Mountain Wilderness, Munds Mountain Wilderness, Sycamore Canyon Wilderness, East Pocket Lookout Tower, Edge of the World, Oak Creek Vista Overlook, Schnebly Hill Overlook and Bell Rock. This includes the following highways... Interstate 17 between mile markers 321 and 328. State Route 179 between mile markers 309 and 313. State Route 89A between mile markers 374 and 390. This includes the following recreation areas and campgrounds... Manzanita Campground, Pine Flat Campground and Cave Springs Campground. This includes the following swimming holes... Pumphouse Wash, Slide Rock, Encinoso, Grasshopper Point and Midgely Bridge.

   External source link

   Before

   https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.9bd78d4d977acff8f6d6da65b3f3678d0bce0b78.001.1

   After

   https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.806ee680117b8dea27f44829cfa5a4d9d848505b.002.1

   Bulletin issued: 21 October 2026 at 07:49 UTC

   View saved version 2

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

   {
     "id": "nws:45c6b8ab6a623c115b7f9976",
     "authorityId": "urn:oid:2.49.0.1.840.0.806ee680117b8dea27f44829cfa5a4d9d848505b.002.1",
     "sender": "w-nws.webmaster@noaa.gov",
     "references": [
       {
         "identifier": "urn:oid:2.49.0.1.840.0.c3ca27bc0dd71bdc0c9b6b7186c443e5a21c6274.001.1",
         "sender": "w-nws.webmaster@noaa.gov"
       },
       {
         "identifier": "urn:oid:2.49.0.1.840.0.9bd78d4d977acff8f6d6da65b3f3678d0bce0b78.001.1",
         "sender": "w-nws.webmaster@noaa.gov"
       }
     ],
     "category": "weather",
     "title": "Severe Thunderstorm Warning issued October 21 at 12:49AM MST until October 21 at 1:00AM MST by NWS Flagstaff AZ",
     "eventType": "Severe Thunderstorm Warning",
     "occurredAt": "2026-10-21T07:49:00.000Z",
     "issuedAt": "2026-10-21T07:49:00.000Z",
     "timeBasis": "Bulletin issued",
     "effectiveAt": "2026-10-21T07:49:00.000Z",
     "onsetAt": "2026-10-21T07:49:00.000Z",
     "expiresAt": "2026-10-21T08:00:00.000Z",
     "forecastEndAt": "2026-10-21T08:00:00.000Z",
     "severity": "Severe",
     "urgency": "Immediate",
     "certainty": "Observed",
     "messageType": "Update",
     "status": "Source update",
     "place": "Coconino, AZ",
     "coordinates": null,
     "issuer": "NWS Flagstaff AZ",
     "summary": "Severe Thunderstorm Warning · Coconino, AZ. Severe; observed; urgency: immediate.",
     "description": "At 1249 AM MST, a severe thunderstorm was located near Indian\nGardens, or 6 miles north of Sedona, moving north at 35 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...\nSedona, Munds Park, Indian Gardens, Pine Flats, Fernow Cabin,\nUptown Sedona, Slide Rock State Park, West Fork of Oak Creek, Red\nRock-Secret Mountain Wilderness, Munds Mountain Wilderness,\nSycamore Canyon Wilderness, East Pocket Lookout Tower, Edge of the\nWorld, Oak Creek Vista Overlook, Schnebly Hill Overlook and Bell\nRock.\n\nThis includes the following highways...\nInterstate 17 between mile markers 321 and 328. State Route 179\nbetween mile markers 309 and 313. State Route 89A between mile\nmarkers 374 and 390.\n\nThis includes the following recreation areas and campgrounds...\nManzanita Campground, Pine Flat Campground and Cave Springs\nCampground.\n\nThis includes the following swimming holes...\nPumphouse Wash, Slide Rock, Encinoso, Grasshopper Point and Midgely\nBridge.",
     "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:2.49.0.1.840.0.806ee680117b8dea27f44829cfa5a4d9d848505b.002.1",
     "source": "nws",
     "sourceName": "NOAA NWS"
   }

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