NOAA NWS / Event history
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
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
AfterSevere 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
After22 October 2026 at 19:53 UTC
- Effective from
- Before
22 October 2026 at 19:30 UTC
After22 October 2026 at 19:53 UTC
- Forecast onset
- Before
22 October 2026 at 19:30 UTC
After22 October 2026 at 19:53 UTC
- Message type
- Before
Alert
AfterUpdate
- Source status
- Before
Source alert
AfterSource update
- Reported area
- Before
Coconino, AZ; Navajo, AZ
AfterNavajo, AZ
- Source summary
- Before
Severe Thunderstorm Warning ·
Coconino, AZ;Navajo, AZ. Severe; observed; urgency: immediate.AfterSevere 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.AfterAt 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
Afterhttps://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
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.