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Severe Thunderstorm Warning issued October 22 at 8:27AM MST until October 22 at 8:30AM MST by NWS Flagstaff AZ

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

See what changed ↓Detailed event record ↗
Bulletin issued
22 October 2026 at 15:27 UTC
First saved by us
22 October 2026 at 15:12 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 · Navajo, AZ
Certainty / urgency
Observed / Immediate
Message expiry (not hazard end)
22 October 2026 at 15:37 UTC
Forecast onset / end
22 October 2026 at 15:27 UTC / 22 October 2026 at 15:30 UTC

Archived official description

The Severe Thunderstorm Warning that was previously in effect has been reissued for Navajo County and is in effect until 845 AM MST. Please refer to that bulletin for the latest severe weather information. A Severe Thunderstorm Watch remains in effect until 1000 AM 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

    Source status changed

    Title
    Before

    Severe Thunderstorm Warning issued October 22 at 8:07AM MST until October 22 at 8:30AM MST by NWS Flagstaff AZ

    After

    Severe Thunderstorm Warning issued October 22 at 8:27AM MST until October 22 at 8:30AM MST by NWS Flagstaff AZ

    Source updated
    Before

    22 October 2026 at 15:07 UTC

    After

    22 October 2026 at 15:27 UTC

    Effective from
    Before

    22 October 2026 at 15:07 UTC

    After

    22 October 2026 at 15:27 UTC

    Forecast onset
    Before

    22 October 2026 at 15:07 UTC

    After

    22 October 2026 at 15:27 UTC

    Message expiry
    Before

    22 October 2026 at 15:30 UTC

    After

    22 October 2026 at 15:37 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... Navajo County in north central Arizona... * Until 830 AM MST. * At 807 AM MST, a severe thunderstorm was located 14 miles south of Heber-Overgaard, moving northeast at 45 mph. HAZARD...Quarter size hail. SOURCE...Radar indicated. IMPACT...Damage to vehicles is expected. * Locations impacted include... Heber-Overgaard, Clay Springs, Aripine, Mogollon Airpark and Chediski Peak. This includes the following highways... State Route 260 between mile markers 306 and 322. State Route 277 between mile markers 307 and 310. This includes the following recreation areas and campgrounds... Tall Timbers County Park.

    After

    The Severe Thunderstorm Warning that was previously in effect has been reissued for Navajo County and is in effect until 845 AM MST. Please refer to that bulletin for the latest severe weather information. A Severe Thunderstorm Watch remains in effect until 1000 AM MST Thursday for a portion of north central Arizona.

    Official instructions
    Before

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

    After

    Not supplied

    External source link
    Before

    https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.67cfff07d68f24b4ccc08de0ff8ff7c590bb8a04.001.1

    After

    https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.987be6d3fe01abb19b8e07b82b8b5517699d5906.001.1

    Bulletin issued: 22 October 2026 at 15:27 UTC

    View saved version 2

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

    {
  "id": "nws:2ccaabc5f1b9ceae8813a9d2",
  "authorityId": "urn:oid:2.49.0.1.840.0.987be6d3fe01abb19b8e07b82b8b5517699d5906.001.1",
  "sender": "w-nws.webmaster@noaa.gov",
  "references": [
    {
      "identifier": "urn:oid:2.49.0.1.840.0.67cfff07d68f24b4ccc08de0ff8ff7c590bb8a04.001.1",
      "sender": "w-nws.webmaster@noaa.gov"
    },
    {
      "identifier": "urn:oid:2.49.0.1.840.0.8a77626af95d2890d255eb9f1f01b639e943f7bb.001.1",
      "sender": "w-nws.webmaster@noaa.gov"
    }
  ],
  "category": "weather",
  "title": "Severe Thunderstorm Warning issued October 22 at 8:27AM MST until October 22 at 8:30AM MST by NWS Flagstaff AZ",
  "eventType": "Severe Thunderstorm Warning",
  "occurredAt": "2026-10-22T15:27:00.000Z",
  "issuedAt": "2026-10-22T15:27:00.000Z",
  "timeBasis": "Bulletin issued",
  "effectiveAt": "2026-10-22T15:27:00.000Z",
  "onsetAt": "2026-10-22T15:27:00.000Z",
  "expiresAt": "2026-10-22T15:37:00.000Z",
  "forecastEndAt": "2026-10-22T15:30:00.000Z",
  "severity": "Severe",
  "urgency": "Immediate",
  "certainty": "Observed",
  "messageType": "Update",
  "status": "Source update",
  "place": "Navajo, AZ",
  "coordinates": null,
  "issuer": "NWS Flagstaff AZ",
  "summary": "Severe Thunderstorm Warning · Navajo, AZ. Severe; observed; urgency: immediate.",
  "description": "The Severe Thunderstorm Warning that was previously in effect has\nbeen reissued for Navajo County and is in effect until 845 AM MST.\nPlease refer to that bulletin for the latest severe weather\ninformation.\n\nA Severe Thunderstorm Watch remains in effect until 1000 AM MST\nThursday for a portion of north central Arizona.",
  "instruction": "",
  "url": "https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.987be6d3fe01abb19b8e07b82b8b5517699d5906.001.1",
  "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 15:12 UTC

  1. Saved by us

    Starting point

    First saved record

    Our first saved version of Severe Thunderstorm Warning issued October 22 at 8:07AM MST until October 22 at 8:30AM MST by NWS Flagstaff AZ. We have no earlier saved version to compare.

    Bulletin issued: 22 October 2026 at 15:07 UTC

    View saved version 1

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

    {
  "id": "nws:51b418eb1bf5893d3f4be443",
  "authorityId": "urn:oid:2.49.0.1.840.0.67cfff07d68f24b4ccc08de0ff8ff7c590bb8a04.001.1",
  "sender": "w-nws.webmaster@noaa.gov",
  "references": [],
  "category": "weather",
  "title": "Severe Thunderstorm Warning issued October 22 at 8:07AM MST until October 22 at 8:30AM MST by NWS Flagstaff AZ",
  "eventType": "Severe Thunderstorm Warning",
  "occurredAt": "2026-10-22T15:07:00.000Z",
  "issuedAt": "2026-10-22T15:07:00.000Z",
  "timeBasis": "Bulletin issued",
  "effectiveAt": "2026-10-22T15:07:00.000Z",
  "onsetAt": "2026-10-22T15:07:00.000Z",
  "expiresAt": "2026-10-22T15:30:00.000Z",
  "forecastEndAt": "2026-10-22T15:30:00.000Z",
  "severity": "Severe",
  "urgency": "Immediate",
  "certainty": "Observed",
  "messageType": "Alert",
  "status": "Source alert",
  "place": "Navajo, AZ",
  "coordinates": null,
  "issuer": "NWS Flagstaff AZ",
  "summary": "Severe Thunderstorm Warning · Navajo, AZ. Severe; observed; urgency: immediate.",
  "description": "SVRFGZ\n\nThe National Weather Service in Flagstaff has issued a\n\n* Severe Thunderstorm Warning for...\nNavajo County in north central Arizona...\n\n* Until 830 AM MST.\n\n* At 807 AM MST, a severe thunderstorm was located 14 miles south of\nHeber-Overgaard, moving northeast at 45 mph.\n\nHAZARD...Quarter size hail.\n\nSOURCE...Radar indicated.\n\nIMPACT...Damage to vehicles is expected.\n\n* Locations impacted include...\nHeber-Overgaard, Clay Springs, Aripine, Mogollon Airpark and\nChediski Peak.\n\nThis includes the following highways...\nState Route 260 between mile markers 306 and 322. State Route 277\nbetween mile markers 307 and 310.\n\nThis includes the following recreation areas and campgrounds...\nTall Timbers County Park.",
  "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:2.49.0.1.840.0.67cfff07d68f24b4ccc08de0ff8ff7c590bb8a04.001.1",
  "source": "nws",
  "sourceName": "NOAA NWS"
}
    Visit the external source ↗

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