NOAA NWS / Event history
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
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
AfterSevere 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
After22 October 2026 at 18:36 UTC
- Effective from
- Before
22 October 2026 at 18:21 UTC
After22 October 2026 at 18:36 UTC
- Forecast onset
- Before
22 October 2026 at 18:21 UTC
After22 October 2026 at 18:36 UTC
- Reported area
- Before
Coconino, AZ; Gila, AZ; Yavapai, AZ
AfterCoconino, AZ; Yavapai, AZ
- Source summary
- Before
Severe Thunderstorm Warning · Coconino, AZ;
Gila, AZ;Yavapai, AZ. Severe; observed; urgency: immediate.AfterSevere 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.AfterAt 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
Afterhttps://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
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.