NOAA NWS / Event history
Severe Thunderstorm Warning issued October 22 at 3:22PM MST until October 22 at 3:30PM MST by NWS Tucson AZ
Severe Thunderstorm Warning · Graham, AZ. Severe; observed; urgency: immediate.
- Bulletin issued
- 22 October 2026 at 22:22 UTC
- First saved by us
- 22 October 2026 at 21:57 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 Tucson AZ · Graham, AZ
- Certainty / urgency
- Observed / Immediate
- Message expiry (not hazard end)
- 22 October 2026 at 22:32 UTC
- Forecast onset / end
- 22 October 2026 at 22:22 UTC / 22 October 2026 at 22:30 UTC
Archived official description
The storm which prompted the warning has moved out of the area. Therefore, the warning will be allowed to expire. A Tornado Watch remains in effect until 800 PM MST Thursday for a portion of Southeast Arizona.
The saved record
What changed
2 updates · 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 2 changes
Saved by us
Version 3
8 recorded details changed
- Title
- Before
Severe Thunderstorm Warning issued October 22 at 3:03PM MST until October 22 at 3:30PM MST by NWS Tucson AZ
AfterSevere Thunderstorm Warning issued October 22 at 3:22PM MST until October 22 at 3:30PM MST by NWS Tucson AZ
- Source updated
- Before
22 October 2026 at 22:03 UTC
After22 October 2026 at 22:22 UTC
- Effective from
- Before
22 October 2026 at 22:03 UTC
After22 October 2026 at 22:22 UTC
- Forecast onset
- Before
22 October 2026 at 22:03 UTC
After22 October 2026 at 22:22 UTC
- Message expiry
- Before
22 October 2026 at 22:30 UTC
After22 October 2026 at 22:32 UTC
- Official description
- Before
At 303 PM MST, a severe thunderstorm was located 15 miles northwest of Thatcher, moving northeast at 50 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. Locations impacted include... Fort Thomas. This includes Route 70 between mile markers 299 and 327.AfterThe storm which prompted the warning has moved out of the area. Therefore, the warning will be allowed to expire. A Tornado Watch remains in effect until 800 PM MST Thursday for a portion of Southeast Arizona.
- Official instructions
- Before
Seek shelter inside a well-built structure and stay away from windows. This storm is capable of producing damaging winds and large hail. A Tornado Watch remains in effect until 800 PM MST Thursday for a portion of Southeast Arizona.AfterNot supplied
- External source link
- Before
https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.6d6c0e2b2ebb4c612aac3435470121196e625efc.001.1
Afterhttps://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.89d5f29a85083226e2ae50fb10faf1603076aec5.001.1
Bulletin issued: 22 October 2026 at 22:22 UTC
View saved version 3
Original saved fields, unchanged. This is our record, not an archived copy of the external webpage.
{ "id": "nws:36751e4716277b23fe620cc7", "authorityId": "urn:oid:2.49.0.1.840.0.89d5f29a85083226e2ae50fb10faf1603076aec5.001.1", "sender": "w-nws.webmaster@noaa.gov", "references": [ { "identifier": "urn:oid:2.49.0.1.840.0.ab24764b9c8931fa4da69cb18d1a8f0f32878ff0.001.1", "sender": "w-nws.webmaster@noaa.gov" }, { "identifier": "urn:oid:2.49.0.1.840.0.6d6c0e2b2ebb4c612aac3435470121196e625efc.001.1", "sender": "w-nws.webmaster@noaa.gov" } ], "category": "weather", "title": "Severe Thunderstorm Warning issued October 22 at 3:22PM MST until October 22 at 3:30PM MST by NWS Tucson AZ", "eventType": "Severe Thunderstorm Warning", "occurredAt": "2026-10-22T22:22:00.000Z", "issuedAt": "2026-10-22T22:22:00.000Z", "timeBasis": "Bulletin issued", "effectiveAt": "2026-10-22T22:22:00.000Z", "onsetAt": "2026-10-22T22:22:00.000Z", "expiresAt": "2026-10-22T22:32:00.000Z", "forecastEndAt": "2026-10-22T22:30:00.000Z", "severity": "Severe", "urgency": "Immediate", "certainty": "Observed", "messageType": "Update", "status": "Source update", "place": "Graham, AZ", "coordinates": null, "issuer": "NWS Tucson AZ", "summary": "Severe Thunderstorm Warning · Graham, AZ. Severe; observed; urgency: immediate.", "description": "The storm which prompted the warning has moved out of the area.\nTherefore, the warning will be allowed to expire.\n\nA Tornado Watch remains in effect until 800 PM MST Thursday for a\nportion of Southeast Arizona.", "instruction": "", "url": "https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.89d5f29a85083226e2ae50fb10faf1603076aec5.001.1", "source": "nws", "sourceName": "NOAA NWS" }Visit the external source ↗The external page may have changed since this version was saved.
Saved by us
Version 2
Source status changed
- Title
- Before
Severe Thunderstorm Warning issued October 22 at 2:47PM MST until October 22 at 3:30PM MST by NWS Tucson AZ
AfterSevere Thunderstorm Warning issued October 22 at 3:03PM MST until October 22 at 3:30PM MST by NWS Tucson AZ
- Source updated
- Before
22 October 2026 at 21:47 UTC
After22 October 2026 at 22:03 UTC
- Effective from
- Before
22 October 2026 at 21:47 UTC
After22 October 2026 at 22:03 UTC
- Forecast onset
- Before
22 October 2026 at 21:47 UTC
After22 October 2026 at 22:03 UTC
- Message type
- Before
Alert
AfterUpdate
- Source status
- Before
Source alert
AfterSource update
- Official description
- Before
SVRTWC The National Weather Service in Tucson has issued a * Severe Thunderstorm Warning for... West Central Graham County in southeastern Arizona... * Until 330 PM MST. * At 247 PM MST, a severe thunderstorm was located 19 miles west of Thatcher, moving northeast at 45 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. * Locations impacted include... Bylas and Fort Thomas. This includes Route 70 between mile markers 297and 327.AfterAt 303 PM MST, a severe thunderstorm was located 15 miles northwest of Thatcher, moving northeast at 50 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. Locations impacted include... Fort Thomas. This includes Route 70 between mile markers 299 and 327.
- External source link
- Before
https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.ab24764b9c8931fa4da69cb18d1a8f0f32878ff0.001.1
Afterhttps://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.6d6c0e2b2ebb4c612aac3435470121196e625efc.001.1
Bulletin issued: 22 October 2026 at 22:03 UTC
View saved version 2
Original saved fields, unchanged. This is our record, not an archived copy of the external webpage.
{ "id": "nws:53fd6f3777f9aa219679ea95", "authorityId": "urn:oid:2.49.0.1.840.0.6d6c0e2b2ebb4c612aac3435470121196e625efc.001.1", "sender": "w-nws.webmaster@noaa.gov", "references": [ { "identifier": "urn:oid:2.49.0.1.840.0.ab24764b9c8931fa4da69cb18d1a8f0f32878ff0.001.1", "sender": "w-nws.webmaster@noaa.gov" } ], "category": "weather", "title": "Severe Thunderstorm Warning issued October 22 at 3:03PM MST until October 22 at 3:30PM MST by NWS Tucson AZ", "eventType": "Severe Thunderstorm Warning", "occurredAt": "2026-10-22T22:03:00.000Z", "issuedAt": "2026-10-22T22:03:00.000Z", "timeBasis": "Bulletin issued", "effectiveAt": "2026-10-22T22:03:00.000Z", "onsetAt": "2026-10-22T22:03:00.000Z", "expiresAt": "2026-10-22T22:30:00.000Z", "forecastEndAt": "2026-10-22T22:30:00.000Z", "severity": "Severe", "urgency": "Immediate", "certainty": "Observed", "messageType": "Update", "status": "Source update", "place": "Graham, AZ", "coordinates": null, "issuer": "NWS Tucson AZ", "summary": "Severe Thunderstorm Warning · Graham, AZ. Severe; observed; urgency: immediate.", "description": "At 303 PM MST, a severe thunderstorm was located 15 miles northwest\nof Thatcher, moving northeast at 50 mph.\n\nHAZARD...60 mph wind gusts and quarter size hail.\n\nSOURCE...Radar indicated.\n\nIMPACT...Hail damage to vehicles is expected. Expect wind damage to\nroofs, siding, and trees.\n\nLocations impacted include...\nFort Thomas.\n\nThis includes Route 70 between mile markers 299 and 327.", "instruction": "Seek shelter inside a well-built structure and stay away from\nwindows. This storm is capable of producing damaging winds and large\nhail.\n\nA Tornado Watch remains in effect until 800 PM MST Thursday for a\nportion of Southeast Arizona.", "url": "https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.6d6c0e2b2ebb4c612aac3435470121196e625efc.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 21:57 UTC
Saved by us
Starting point
First saved record
Our first saved version of Severe Thunderstorm Warning issued October 22 at 2:47PM MST until October 22 at 3:30PM MST by NWS Tucson AZ. We have no earlier saved version to compare.
Bulletin issued: 22 October 2026 at 21:47 UTC
View saved version 1
Original saved fields, unchanged. This is our record, not an archived copy of the external webpage.
{ "id": "nws:19bc518886c57e6edbeac070", "authorityId": "urn:oid:2.49.0.1.840.0.ab24764b9c8931fa4da69cb18d1a8f0f32878ff0.001.1", "sender": "w-nws.webmaster@noaa.gov", "references": [], "category": "weather", "title": "Severe Thunderstorm Warning issued October 22 at 2:47PM MST until October 22 at 3:30PM MST by NWS Tucson AZ", "eventType": "Severe Thunderstorm Warning", "occurredAt": "2026-10-22T21:47:00.000Z", "issuedAt": "2026-10-22T21:47:00.000Z", "timeBasis": "Bulletin issued", "effectiveAt": "2026-10-22T21:47:00.000Z", "onsetAt": "2026-10-22T21:47:00.000Z", "expiresAt": "2026-10-22T22:30:00.000Z", "forecastEndAt": "2026-10-22T22:30:00.000Z", "severity": "Severe", "urgency": "Immediate", "certainty": "Observed", "messageType": "Alert", "status": "Source alert", "place": "Graham, AZ", "coordinates": null, "issuer": "NWS Tucson AZ", "summary": "Severe Thunderstorm Warning · Graham, AZ. Severe; observed; urgency: immediate.", "description": "SVRTWC\n\nThe National Weather Service in Tucson has issued a\n\n* Severe Thunderstorm Warning for...\nWest Central Graham County in southeastern Arizona...\n\n* Until 330 PM MST.\n\n* At 247 PM MST, a severe thunderstorm was located 19 miles west of\nThatcher, moving northeast at 45 mph.\n\nHAZARD...60 mph wind gusts and quarter size hail.\n\nSOURCE...Radar indicated.\n\nIMPACT...Hail damage to vehicles is expected. Expect wind damage to\nroofs, siding, and trees.\n\n* Locations impacted include...\nBylas and Fort Thomas.\n\nThis includes Route 70 between mile markers 297 and 327.", "instruction": "Seek shelter inside a well-built structure and stay away from\nwindows. This storm is capable of producing damaging winds and large\nhail.\n\nA Tornado Watch remains in effect until 800 PM MST Thursday for a\nportion of Southeast Arizona.", "url": "https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.ab24764b9c8931fa4da69cb18d1a8f0f32878ff0.001.1", "source": "nws", "sourceName": "NOAA NWS" }Visit the external source ↗The external page may have changed since this version was saved.