NOAA NWS / Event history

Severe Thunderstorm Warning issued October 22 at 9:40AM MST until October 22 at 10:15AM MST by NWS Flagstaff AZ

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

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Bulletin issued: 22 October 2026 at 16:40 UTC
First saved by us: 22 October 2026 at 16:42 UTC
Last included in a daily record: 22 October 2026
The linked daily edition preserves what we captured that UTC day; this event page is not a live warning.
Source classification: Severe · Source alert

A recent feed check does not mean a new observation. This page preserves source records; it does not establish current safety or warning status.

Issuer / area: NWS Flagstaff AZ · Coconino, AZ; Yavapai, AZ
Certainty / urgency: Observed / Immediate
Message expiry (not hazard end): 22 October 2026 at 17:15 UTC
Forecast onset / end: 22 October 2026 at 16:40 UTC / 22 October 2026 at 17:15 UTC

Archived official description

SVRFGZ The National Weather Service in Flagstaff has issued a * Severe Thunderstorm Warning for... Coconino County in north central Arizona... Yavapai County in west central Arizona... * Until 1015 AM MST. * At 940 AM MST, a severe thunderstorm was located near Sedona, moving north at 55 mph. HAZARD...Quarter size hail. SOURCE...Radar indicated. IMPACT...Damage to vehicles is expected. * Locations impacted include... Sedona, Kachina Village, Forest Highlands, Mountainaire, Indian Gardens, Pine Flats, Fernow Cabin, Camp Navajo, Northern Arizona University, Pine Canyon, Uptown Sedona, Flagstaff Ranch, Pine Del, Flagstaff Pulliam Airport, Slide Rock State Park, West Fork of Oak Creek and Red Rock-Secret Mountain Wilderness. This includes the following highways... Interstate 40 between mile markers 193 and 197. Interstate 17 between mile markers 328 and 339. State Route 89A between mile markers 374 and 398. This includes the following recreation areas and campgrounds... Manzanita Campground, Pine Flat Campground, Cave Springs Campground and Fort Tuthill Campground. This includes the following swimming holes... Pumphouse Wash, Slide Rock, Encinoso, Grasshopper Point and Midgely Bridge.

Instructions in this archived message

Seek shelter inside a well-built structure and stay away from windows. This storm is capable of producing large hail.

The saved record

What changed

0 updates · 1 first record

Each update compares two versions we saved. This may not include every update from the source. A missing report does not mean an event has ended.

First saved record · 22 October 2026 at 16:42 UTC

Saved by us

22 October 2026 at 16:42 UTC

Starting point

First saved record

Our first saved version of Severe Thunderstorm Warning issued October 22 at 9:40AM MST until October 22 at 10:15AM MST by NWS Flagstaff AZ. We have no earlier saved version to compare.

Bulletin issued: 22 October 2026 at 16:40 UTC

View saved version 1

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

{
  "id": "nws:730fde10e51eff5d90501dee",
  "authorityId": "urn:oid:2.49.0.1.840.0.c01dcc746e24124e32afce7136177d16184051c7.001.1",
  "sender": "w-nws.webmaster@noaa.gov",
  "references": [],
  "category": "weather",
  "title": "Severe Thunderstorm Warning issued October 22 at 9:40AM MST until October 22 at 10:15AM MST by NWS Flagstaff AZ",
  "eventType": "Severe Thunderstorm Warning",
  "occurredAt": "2026-10-22T16:40:00.000Z",
  "issuedAt": "2026-10-22T16:40:00.000Z",
  "timeBasis": "Bulletin issued",
  "effectiveAt": "2026-10-22T16:40:00.000Z",
  "onsetAt": "2026-10-22T16:40:00.000Z",
  "expiresAt": "2026-10-22T17:15:00.000Z",
  "forecastEndAt": "2026-10-22T17:15:00.000Z",
  "severity": "Severe",
  "urgency": "Immediate",
  "certainty": "Observed",
  "messageType": "Alert",
  "status": "Source alert",
  "place": "Coconino, AZ; Yavapai, AZ",
  "coordinates": null,
  "issuer": "NWS Flagstaff AZ",
  "summary": "Severe Thunderstorm Warning · Coconino, AZ; Yavapai, AZ. Severe; observed; urgency: immediate.",
  "description": "SVRFGZ\n\nThe National Weather Service in Flagstaff has issued a\n\n* Severe Thunderstorm Warning for...\nCoconino County in north central Arizona...\nYavapai County in west central Arizona...\n\n* Until 1015 AM MST.\n\n* At 940 AM MST, a severe thunderstorm was located near Sedona,\nmoving north at 55 mph.\n\nHAZARD...Quarter size hail.\n\nSOURCE...Radar indicated.\n\nIMPACT...Damage to vehicles is expected.\n\n* Locations impacted include...\nSedona, Kachina Village, Forest Highlands, Mountainaire, Indian\nGardens, Pine Flats, Fernow Cabin, Camp Navajo, Northern Arizona\nUniversity, Pine Canyon, Uptown Sedona, Flagstaff Ranch, Pine Del,\nFlagstaff Pulliam Airport, Slide Rock State Park, West Fork of Oak\nCreek and Red Rock-Secret Mountain Wilderness.\n\nThis includes the following highways...\nInterstate 40 between mile markers 193 and 197. Interstate 17 between\nmile markers 328 and 339. State Route 89A between mile markers 374\nand 398.\n\nThis includes the following recreation areas and campgrounds...\nManzanita Campground, Pine Flat Campground, Cave Springs Campground\nand Fort Tuthill Campground.\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 large hail.",
  "url": "https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.c01dcc746e24124e32afce7136177d16184051c7.001.1",
  "source": "nws",
  "sourceName": "NOAA NWS"
}

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