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Severe Thunderstorm Warning issued October 22 at 11:36AM MST until October 22 at 11:45AM MST by NWS Flagstaff AZ

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

Bulletin issued
22 October 2026 at 18:36 UTC
First saved by us
22 October 2026 at 18:27 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 update

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 18:45 UTC
Forecast onset / end
22 October 2026 at 18:36 UTC / 22 October 2026 at 18:45 UTC

Archived official description

At 1136 AM MST, a severe thunderstorm was located over Stoneman Lake, or 17 miles east of Sedona, moving north at 50 mph. HAZARD...Quarter size hail. SOURCE...Radar indicated. IMPACT...Damage to vehicles is expected. Locations impacted include... Munds Park, Mormon Lake, Lakeview, Stoneman Lake, T-Bar Ranch, Munds Mountain Wilderness, Apache Maid Mountain and Wet Beaver Wilderness. This includes Interstate 17 between mile markers 306 and 320.

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. A Tornado Watch remains in effect until 800 PM MST Thursday for a portion of north central Arizona.

The saved record

What changed

1 update · 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.

Showing 1 change

  1. Saved by us

    Version 2

    8 recorded details changed

    Title
    Before

    Severe Thunderstorm Warning issued October 22 at 11:21AM MST until October 22 at 11:45AM MST by NWS Flagstaff AZ

    After

    Severe Thunderstorm Warning issued October 22 at 11:36AM MST until October 22 at 11:45AM MST by NWS Flagstaff AZ

    Source updated
    Before

    22 October 2026 at 18:21 UTC

    After

    22 October 2026 at 18:36 UTC

    Effective from
    Before

    22 October 2026 at 18:21 UTC

    After

    22 October 2026 at 18:36 UTC

    Forecast onset
    Before

    22 October 2026 at 18:21 UTC

    After

    22 October 2026 at 18:36 UTC

    Reported area
    Before

    Coconino, AZ; Gila, AZ; Yavapai, AZ

    After

    Coconino, AZ; Yavapai, AZ

    Source summary
    Before

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

    After

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

    Official description
    Before

    At 1121 AM MST, a severe thunderstorm was located 5 miles north of Hanging Garden, or 18 miles east of Camp Verde, moving north at 50 mph. HAZARD...Half dollar size hail. SOURCE...Radar indicated. IMPACT...Damage to vehicles is expected. Locations impacted include... Munds Park, Mormon Lake, Lakeview, Stoneman Lake, Hanging Garden, Happy Jack, T-Bar Ranch, Bell Crossing/The Crack, Munds Mountain Wilderness, Apache Maid Mountain, Wet Beaver Wilderness, Indian Maiden Falls, West Clear Creek Wilderness, Schnebly Hill Overlook and Fossil Springs Wilderness. This includes the following highways... State Route 260 between mile markers 239 and 249. Interstate 17 between mile markers 305 and 320. This includes the following swimming holes... Bell Crossing "The Crack" and Indian Maiden Falls.

    After

    At 1136 AM MST, a severe thunderstorm was located over Stoneman Lake, or 17 miles east of Sedona, moving north at 50 mph. HAZARD...Quarter size hail. SOURCE...Radar indicated. IMPACT...Damage to vehicles is expected. Locations impacted include... Munds Park, Mormon Lake, Lakeview, Stoneman Lake, T-Bar Ranch, Munds Mountain Wilderness, Apache Maid Mountain and Wet Beaver Wilderness. This includes Interstate 17 between mile markers 306 and 320.

    External source link
    Before

    https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.e52d4e7539cb54481645742c335ee84304e81344.001.1

    After

    https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.36d771799108add5d30c1f7216c6693c72f8afc8.001.1

    Bulletin issued: 22 October 2026 at 18:36 UTC

    View saved version 2

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

    {
      "id": "nws:52258899fa454d3c946e480d",
      "authorityId": "urn:oid:2.49.0.1.840.0.36d771799108add5d30c1f7216c6693c72f8afc8.001.1",
      "sender": "w-nws.webmaster@noaa.gov",
      "references": [
        {
          "identifier": "urn:oid:2.49.0.1.840.0.028b990c1de1a2186597c5ce81edd4e3f23fc8a2.001.1",
          "sender": "w-nws.webmaster@noaa.gov"
        },
        {
          "identifier": "urn:oid:2.49.0.1.840.0.e52d4e7539cb54481645742c335ee84304e81344.001.1",
          "sender": "w-nws.webmaster@noaa.gov"
        },
        {
          "identifier": "urn:oid:2.49.0.1.840.0.d289739791096ad31054159322ed924e5a9e240d.002.1",
          "sender": "w-nws.webmaster@noaa.gov"
        }
      ],
      "category": "weather",
      "title": "Severe Thunderstorm Warning issued October 22 at 11:36AM MST until October 22 at 11:45AM MST by NWS Flagstaff AZ",
      "eventType": "Severe Thunderstorm Warning",
      "occurredAt": "2026-10-22T18:36:00.000Z",
      "issuedAt": "2026-10-22T18:36:00.000Z",
      "timeBasis": "Bulletin issued",
      "effectiveAt": "2026-10-22T18:36:00.000Z",
      "onsetAt": "2026-10-22T18:36:00.000Z",
      "expiresAt": "2026-10-22T18:45:00.000Z",
      "forecastEndAt": "2026-10-22T18:45:00.000Z",
      "severity": "Severe",
      "urgency": "Immediate",
      "certainty": "Observed",
      "messageType": "Update",
      "status": "Source update",
      "place": "Coconino, AZ; Yavapai, AZ",
      "coordinates": null,
      "issuer": "NWS Flagstaff AZ",
      "summary": "Severe Thunderstorm Warning · Coconino, AZ; Yavapai, AZ. Severe; observed; urgency: immediate.",
      "description": "At 1136 AM MST, a severe thunderstorm was located over Stoneman Lake,\nor 17 miles east of Sedona, moving north at 50 mph.\n\nHAZARD...Quarter size hail.\n\nSOURCE...Radar indicated.\n\nIMPACT...Damage to vehicles is expected.\n\nLocations impacted include...\nMunds Park, Mormon Lake, Lakeview, Stoneman Lake, T-Bar Ranch,\nMunds Mountain Wilderness, Apache Maid Mountain and Wet Beaver\nWilderness.\n\nThis includes Interstate 17 between mile markers 306 and 320.",
      "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:2.49.0.1.840.0.36d771799108add5d30c1f7216c6693c72f8afc8.001.1",
      "source": "nws",
      "sourceName": "NOAA NWS"
    }
    Visit the external source ↗

    The external page may have changed since this version was saved.

First saved record · 22 October 2026 at 18:27 UTC
  1. Saved by us

    Starting point

    First saved record

    Our first saved version of Severe Thunderstorm Warning issued October 22 at 11:21AM MST until October 22 at 11:45AM MST by NWS Flagstaff AZ. We have no earlier saved version to compare.

    Bulletin issued: 22 October 2026 at 18:21 UTC

    View saved version 1

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

    {
      "id": "nws:e00043cc00a2561b3bf94772",
      "authorityId": "urn:oid:2.49.0.1.840.0.e52d4e7539cb54481645742c335ee84304e81344.001.1",
      "sender": "w-nws.webmaster@noaa.gov",
      "references": [
        {
          "identifier": "urn:oid:2.49.0.1.840.0.028b990c1de1a2186597c5ce81edd4e3f23fc8a2.001.1",
          "sender": "w-nws.webmaster@noaa.gov"
        }
      ],
      "category": "weather",
      "title": "Severe Thunderstorm Warning issued October 22 at 11:21AM MST until October 22 at 11:45AM MST by NWS Flagstaff AZ",
      "eventType": "Severe Thunderstorm Warning",
      "occurredAt": "2026-10-22T18:21:00.000Z",
      "issuedAt": "2026-10-22T18:21:00.000Z",
      "timeBasis": "Bulletin issued",
      "effectiveAt": "2026-10-22T18:21:00.000Z",
      "onsetAt": "2026-10-22T18:21:00.000Z",
      "expiresAt": "2026-10-22T18:45:00.000Z",
      "forecastEndAt": "2026-10-22T18:45:00.000Z",
      "severity": "Severe",
      "urgency": "Immediate",
      "certainty": "Observed",
      "messageType": "Update",
      "status": "Source update",
      "place": "Coconino, AZ; Gila, AZ; Yavapai, AZ",
      "coordinates": null,
      "issuer": "NWS Flagstaff AZ",
      "summary": "Severe Thunderstorm Warning · Coconino, AZ; Gila, AZ; Yavapai, AZ. Severe; observed; urgency: immediate.",
      "description": "At 1121 AM MST, a severe thunderstorm was located 5 miles north of\nHanging Garden, or 18 miles east of Camp Verde, moving north at 50\nmph.\n\nHAZARD...Half dollar size hail.\n\nSOURCE...Radar indicated.\n\nIMPACT...Damage to vehicles is expected.\n\nLocations impacted include...\nMunds Park, Mormon Lake, Lakeview, Stoneman Lake, Hanging Garden,\nHappy Jack, T-Bar Ranch, Bell Crossing/The Crack, Munds Mountain\nWilderness, Apache Maid Mountain, Wet Beaver Wilderness, Indian\nMaiden Falls, West Clear Creek Wilderness, Schnebly Hill Overlook\nand Fossil Springs Wilderness.\n\nThis includes the following highways...\nState Route 260 between mile markers 239 and 249. Interstate 17\nbetween mile markers 305 and 320.\n\nThis includes the following swimming holes...\nBell Crossing \"The Crack\" and Indian Maiden Falls.",
      "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.e52d4e7539cb54481645742c335ee84304e81344.001.1",
      "source": "nws",
      "sourceName": "NOAA NWS"
    }
    Visit the external source ↗

    The external page may have changed since this version was saved.