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Severe Thunderstorm Warning issued October 22 at 12:53PM MST until October 22 at 1:00PM MST by NWS Flagstaff AZ

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

Bulletin issued
22 October 2026 at 19:53 UTC
First saved by us
22 October 2026 at 19:42 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 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 20:00 UTC
Forecast onset / end
22 October 2026 at 19:53 UTC / 22 October 2026 at 20:00 UTC

Archived official description

At 1253 PM MST /153 PM MDT/, a severe thunderstorm was located 14 miles southwest of Dilkon, moving northeast at 50 mph. HAZARD...Ping pong ball size hail. SOURCE...Radar indicated. IMPACT...People and animals outdoors will be injured. Expect damage to roofs, siding, windows, and vehicles. Locations impacted include... Dilkon, Little Painted Desert Country Park and Castle Butte. This includes State Route 87 between mile markers 363 and 376.

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 /900 PM MDT/ 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 12:30PM MST until October 22 at 1:00PM MST by NWS Flagstaff AZ

    After

    Severe Thunderstorm Warning issued October 22 at 12:53PM MST until October 22 at 1:00PM MST by NWS Flagstaff AZ

    Source updated
    Before

    22 October 2026 at 19:30 UTC

    After

    22 October 2026 at 19:53 UTC

    Effective from
    Before

    22 October 2026 at 19:30 UTC

    After

    22 October 2026 at 19:53 UTC

    Forecast onset
    Before

    22 October 2026 at 19:30 UTC

    After

    22 October 2026 at 19:53 UTC

    Message type
    Before

    Alert

    After

    Update

    Source status
    Before

    Source alert

    After

    Source update

    Reported area
    Before

    Coconino, AZ; Navajo, AZ

    After

    Navajo, AZ

    Source summary
    Before

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

    After

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

    Official description
    Before

    SVRFGZ The National Weather Service in Flagstaff has issued a * Severe Thunderstorm Warning for... Coconino County in north central Arizona... Navajo County in north central Arizona... * Until 100 PM MST /200 PM MDT/. * At 1230 PM MST /130 PM MDT/, a severe thunderstorm was located over Winslow, moving northeast at 55 mph. HAZARD...Quarter size hail. SOURCE...Radar indicated. IMPACT...Damage to vehicles is expected. * Locations impacted include... Winslow, Dilkon, West Winslow, Bushman Acres, Homolovi Ruins State Park, Winslow-Lindbergh Regional Airport, Little Painted Desert Country Park, Clear Creek Reservoir and Castle Butte. This includes the following highways... Interstate 40 between mile markers 249 and 262. Business Interstate 40 between mile markers 252 and 257. State Route 99 between mile markers 33 and 42. State Route 87 between mile markers 335 and 376. This includes the following recreation areas and campgrounds... Homolovi State Park Campground, McHood Park, Standin on the Corner Park, Sacred Heart Park and Winslow City Park. This includes the following swimming holes... Clear Creek Reservoir.

    After

    At 1253 PM MST /153 PM MDT/, a severe thunderstorm was located 14 miles southwest of Dilkon, moving northeast at 50 mph. HAZARD...Ping pong ball size hail. SOURCE...Radar indicated. IMPACT...People and animals outdoors will be injured. Expect damage to roofs, siding, windows, and vehicles. Locations impacted include... Dilkon, Little Painted Desert Country Park and Castle Butte. This includes State Route 87 between mile markers 363 and 376.

    External source link
    Before

    https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.ea46ca422a6494ea65e3ec626cfe13fcd3ed631b.001.1

    After

    https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.cb79fa441b9524c7398bf6ec1de021d4792e709e.001.1

    Bulletin issued: 22 October 2026 at 19:53 UTC

    View saved version 2

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

    {
      "id": "nws:549de7166b293badaa5b3ae9",
      "authorityId": "urn:oid:2.49.0.1.840.0.cb79fa441b9524c7398bf6ec1de021d4792e709e.001.1",
      "sender": "w-nws.webmaster@noaa.gov",
      "references": [
        {
          "identifier": "urn:oid:2.49.0.1.840.0.ea46ca422a6494ea65e3ec626cfe13fcd3ed631b.001.1",
          "sender": "w-nws.webmaster@noaa.gov"
        },
        {
          "identifier": "urn:oid:2.49.0.1.840.0.44a096b88415049bbc8ebb56fbe671d691a696ca.002.1",
          "sender": "w-nws.webmaster@noaa.gov"
        }
      ],
      "category": "weather",
      "title": "Severe Thunderstorm Warning issued October 22 at 12:53PM MST until October 22 at 1:00PM MST by NWS Flagstaff AZ",
      "eventType": "Severe Thunderstorm Warning",
      "occurredAt": "2026-10-22T19:53:00.000Z",
      "issuedAt": "2026-10-22T19:53:00.000Z",
      "timeBasis": "Bulletin issued",
      "effectiveAt": "2026-10-22T19:53:00.000Z",
      "onsetAt": "2026-10-22T19:53:00.000Z",
      "expiresAt": "2026-10-22T20:00:00.000Z",
      "forecastEndAt": "2026-10-22T20:00:00.000Z",
      "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": "At 1253 PM MST /153 PM MDT/, a severe thunderstorm was located 14\nmiles southwest of Dilkon, moving northeast at 50 mph.\n\nHAZARD...Ping pong ball size hail.\n\nSOURCE...Radar indicated.\n\nIMPACT...People and animals outdoors will be injured. Expect damage\nto roofs, siding, windows, and vehicles.\n\nLocations impacted include...\nDilkon, Little Painted Desert Country Park and Castle Butte.\n\nThis includes State Route 87 between mile markers 363 and 376.",
      "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 /900 PM MDT/\nThursday for a portion of north central Arizona.",
      "url": "https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.cb79fa441b9524c7398bf6ec1de021d4792e709e.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 19:42 UTC
  1. Saved by us

    Starting point

    First saved record

    Our first saved version of Severe Thunderstorm Warning issued October 22 at 12:30PM MST until October 22 at 1:00PM MST by NWS Flagstaff AZ. We have no earlier saved version to compare.

    Bulletin issued: 22 October 2026 at 19:30 UTC

    View saved version 1

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

    {
      "id": "nws:8c66c87583113899091e7096",
      "authorityId": "urn:oid:2.49.0.1.840.0.ea46ca422a6494ea65e3ec626cfe13fcd3ed631b.001.1",
      "sender": "w-nws.webmaster@noaa.gov",
      "references": [],
      "category": "weather",
      "title": "Severe Thunderstorm Warning issued October 22 at 12:30PM MST until October 22 at 1:00PM MST by NWS Flagstaff AZ",
      "eventType": "Severe Thunderstorm Warning",
      "occurredAt": "2026-10-22T19:30:00.000Z",
      "issuedAt": "2026-10-22T19:30:00.000Z",
      "timeBasis": "Bulletin issued",
      "effectiveAt": "2026-10-22T19:30:00.000Z",
      "onsetAt": "2026-10-22T19:30:00.000Z",
      "expiresAt": "2026-10-22T20:00:00.000Z",
      "forecastEndAt": "2026-10-22T20:00:00.000Z",
      "severity": "Severe",
      "urgency": "Immediate",
      "certainty": "Observed",
      "messageType": "Alert",
      "status": "Source alert",
      "place": "Coconino, AZ; Navajo, AZ",
      "coordinates": null,
      "issuer": "NWS Flagstaff AZ",
      "summary": "Severe Thunderstorm Warning · Coconino, AZ; Navajo, 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...\nNavajo County in north central Arizona...\n\n* Until 100 PM MST /200 PM MDT/.\n\n* At 1230 PM MST /130 PM MDT/, a severe thunderstorm was located over\nWinslow, moving northeast at 55 mph.\n\nHAZARD...Quarter size hail.\n\nSOURCE...Radar indicated.\n\nIMPACT...Damage to vehicles is expected.\n\n* Locations impacted include...\nWinslow, Dilkon, West Winslow, Bushman Acres, Homolovi Ruins State\nPark, Winslow-Lindbergh Regional Airport, Little Painted Desert\nCountry Park, Clear Creek Reservoir and Castle Butte.\n\nThis includes the following highways...\nInterstate 40 between mile markers 249 and 262. Business Interstate\n40 between mile markers 252 and 257. State Route 99 between mile\nmarkers 33 and 42. State Route 87 between mile markers 335 and 376.\n\nThis includes the following recreation areas and campgrounds...\nHomolovi State Park Campground, McHood Park, Standin on the Corner\nPark, Sacred Heart Park and Winslow City Park.\n\nThis includes the following swimming holes...\nClear Creek Reservoir.",
      "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 /900 PM MDT/\nThursday for a portion of north central Arizona.",
      "url": "https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.ea46ca422a6494ea65e3ec626cfe13fcd3ed631b.001.1",
      "source": "nws",
      "sourceName": "NOAA NWS"
    }
    Visit the external source ↗

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