NOAA NWS / Event history

Severe Thunderstorm Warning issued October 21 at 5:48PM MST until October 21 at 6:00PM MST by NWS Tucson AZ

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

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Bulletin issued: 22 October 2026 at 00:48 UTC
First saved by us: 22 October 2026 at 00:25 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; Greenlee, AZ
Certainty / urgency: Observed / Immediate
Message expiry (not hazard end): 22 October 2026 at 01:00 UTC
Forecast onset / end: 22 October 2026 at 00:48 UTC / 22 October 2026 at 01:00 UTC

Archived official description

At 548 PM MST, a severe thunderstorm was located near Morenci, moving northeast at 25 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... Clifton, Morenci, York, Guthrie and Three Way. This includes the following highways... Route 78 between mile markers 155 and 164. Route 191 between mile markers 136 and 179. Route 75 between mile markers 390 and 398. Route 70 between mile markers 361 and 368.

Instructions in this archived message

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

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
22 October 2026 at 00:55 UTC
Version 3
6 recorded details changed
Title
Before
Severe Thunderstorm Warning issued October 21 at 5:32PM MST until October 21 at 6:00PM MST by NWS Tucson AZ
After
Severe Thunderstorm Warning issued October 21 at 5:48PM MST until October 21 at 6:00PM MST by NWS Tucson AZ
Source updated
Before
22 October 2026 at 00:32 UTC
After
22 October 2026 at 00:48 UTC
Effective from
Before
22 October 2026 at 00:32 UTC
After
22 October 2026 at 00:48 UTC
Forecast onset
Before
22 October 2026 at 00:32 UTC
After
22 October 2026 at 00:48 UTC
Official description
Before
At 532 PM MST, a severe thunderstorm was located 9 miles southwest of Morenci, moving northeast at 35 mph. HAZARD...60 mph wind gusts and half dollar size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. Locations impacted include... Clifton, Morenci, San Jose, Safford Regional Airport, Duncan, York, Guthrie and Three Way. This includes the following highways... Route 78 between mile markers 155 and 164. Route 191 between mile markers 131 and 179. Route 75 between mile markers 381 and 398. Route 70 between mile markers 347 and 378.
After
At 548 PM MST, a severe thunderstorm was located near Morenci, moving northeast at 25 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... Clifton, Morenci, York, Guthrie and Three Way. This includes the following highways... Route 78 between mile markers 155 and 164. Route 191 between mile markers 136 and 179. Route 75 between mile markers 390 and 398. Route 70 between mile markers 361 and 368.
External source link
Before
https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.1d5ce7a34c2503a48a05a13a36f8517bfa2a3bec.001.1
After
https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.ae685dea6bb4c4c8ba5e5181b917041882f958c8.001.1
Bulletin issued: 22 October 2026 at 00:48 UTC
View saved version 3
Original saved fields, unchanged. This is our record, not an archived copy of the external webpage.
{ "id": "nws:95c61100b76b17b779b90c14", "authorityId": "urn:oid:2.49.0.1.840.0.ae685dea6bb4c4c8ba5e5181b917041882f958c8.001.1", "sender": "w-nws.webmaster@noaa.gov", "references": [ { "identifier": "urn:oid:2.49.0.1.840.0.d2b0511a446ba1755267e16d11464622ce67506a.001.1", "sender": "w-nws.webmaster@noaa.gov" }, { "identifier": "urn:oid:2.49.0.1.840.0.1d5ce7a34c2503a48a05a13a36f8517bfa2a3bec.001.1", "sender": "w-nws.webmaster@noaa.gov" } ], "category": "weather", "title": "Severe Thunderstorm Warning issued October 21 at 5:48PM MST until October 21 at 6:00PM MST by NWS Tucson AZ", "eventType": "Severe Thunderstorm Warning", "occurredAt": "2026-10-22T00:48:00.000Z", "issuedAt": "2026-10-22T00:48:00.000Z", "timeBasis": "Bulletin issued", "effectiveAt": "2026-10-22T00:48:00.000Z", "onsetAt": "2026-10-22T00:48:00.000Z", "expiresAt": "2026-10-22T01:00:00.000Z", "forecastEndAt": "2026-10-22T01:00:00.000Z", "severity": "Severe", "urgency": "Immediate", "certainty": "Observed", "messageType": "Update", "status": "Source update", "place": "Graham, AZ; Greenlee, AZ", "coordinates": null, "issuer": "NWS Tucson AZ", "summary": "Severe Thunderstorm Warning · Graham, AZ; Greenlee, AZ. Severe; observed; urgency: immediate.", "description": "At 548 PM MST, a severe thunderstorm was located near Morenci, moving\nnortheast at 25 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...\nClifton, Morenci, York, Guthrie and Three Way.\n\nThis includes the following highways...\nRoute 78 between mile markers 155 and 164. Route 191 between mile\nmarkers 136 and 179. Route 75 between mile markers 390 and 398. Route\n70 between mile markers 361 and 368.", "instruction": "Seek shelter inside a well-built structure and stay away from\nwindows. This storm is capable of producing damaging winds and large\nhail.", "url": "https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.ae685dea6bb4c4c8ba5e5181b917041882f958c8.001.1", "source": "nws", "sourceName": "NOAA NWS" }
Visit the external source ↗
The external page may have changed since this version was saved.
Saved by us
22 October 2026 at 00:40 UTC
Version 2
Source status changed
Title
Before
Severe Thunderstorm Warning issued October 21 at 5:22PM MST until October 21 at 6:00PM MST by NWS Tucson AZ
After
Severe Thunderstorm Warning issued October 21 at 5:32PM MST until October 21 at 6:00PM MST by NWS Tucson AZ
Source updated
Before
22 October 2026 at 00:22 UTC
After
22 October 2026 at 00:32 UTC
Effective from
Before
22 October 2026 at 00:22 UTC
After
22 October 2026 at 00:32 UTC
Forecast onset
Before
22 October 2026 at 00:22 UTC
After
22 October 2026 at 00:32 UTC
Message type
Before
Alert
After
Update
Source status
Before
Source alert
After
Source update
Official description
Before
SVRTWC The National Weather Service in Tucson has issued a * Severe Thunderstorm Warning for... Southeastern Graham County in southeastern Arizona... Central Greenlee County in southeastern Arizona... * Until 600 PM MST. * At 522 PM MST, a severe thunderstorm was located 7 miles northeast of San Jose, moving northeast at 35 mph. HAZARD...Two inch hail and 60 mph wind gusts. SOURCE...Radar indicated. IMPACT...People and animals outdoors will be injured. Expect hail damage to roofs, siding, windows, and vehicles. Expect wind damage to roofs, siding, and trees. * Locations impacted include... Safford, Clifton, Solomon, Morenci, San Jose, Safford Regional Airport, Duncan, York, Guthrie and Three Way. This includes the following highways... Route 78 between mile markers 155 and 164. Route 191 between mile markers 131 and 187. Route 75 between mile markers 381 and 398. Route 70 between mile markers 342 and 378.
After
At 532 PM MST, a severe thunderstorm was located 9 miles southwest of Morenci, moving northeast at 35 mph. HAZARD...60 mph wind gusts and half dollar size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. Locations impacted include... Clifton, Morenci, San Jose, Safford Regional Airport, Duncan, York, Guthrie and Three Way. This includes the following highways... Route 78 between mile markers 155 and 164. Route 191 between mile markers 131 and 179. Route 75 between mile markers 381 and 398. Route 70 between mile markers 347 and 378.
Official instructions
Before
~~Anyone outdoors should move to shelter inside a well-built structure and stay away from windows. This storm is capable of producing dangerous hail and damaging winds.~~
After
Seek shelter inside a well-built structure and stay away from windows. This storm is capable of producing damaging winds and large hail.
External source link
Before
https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.d2b0511a446ba1755267e16d11464622ce67506a.001.1
After
https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.1d5ce7a34c2503a48a05a13a36f8517bfa2a3bec.001.1
Bulletin issued: 22 October 2026 at 00:32 UTC
View saved version 2
Original saved fields, unchanged. This is our record, not an archived copy of the external webpage.
{ "id": "nws:e4828ccbb5cb89e5c7493045", "authorityId": "urn:oid:2.49.0.1.840.0.1d5ce7a34c2503a48a05a13a36f8517bfa2a3bec.001.1", "sender": "w-nws.webmaster@noaa.gov", "references": [ { "identifier": "urn:oid:2.49.0.1.840.0.d2b0511a446ba1755267e16d11464622ce67506a.001.1", "sender": "w-nws.webmaster@noaa.gov" } ], "category": "weather", "title": "Severe Thunderstorm Warning issued October 21 at 5:32PM MST until October 21 at 6:00PM MST by NWS Tucson AZ", "eventType": "Severe Thunderstorm Warning", "occurredAt": "2026-10-22T00:32:00.000Z", "issuedAt": "2026-10-22T00:32:00.000Z", "timeBasis": "Bulletin issued", "effectiveAt": "2026-10-22T00:32:00.000Z", "onsetAt": "2026-10-22T00:32:00.000Z", "expiresAt": "2026-10-22T01:00:00.000Z", "forecastEndAt": "2026-10-22T01:00:00.000Z", "severity": "Severe", "urgency": "Immediate", "certainty": "Observed", "messageType": "Update", "status": "Source update", "place": "Graham, AZ; Greenlee, AZ", "coordinates": null, "issuer": "NWS Tucson AZ", "summary": "Severe Thunderstorm Warning · Graham, AZ; Greenlee, AZ. Severe; observed; urgency: immediate.", "description": "At 532 PM MST, a severe thunderstorm was located 9 miles southwest of\nMorenci, moving northeast at 35 mph.\n\nHAZARD...60 mph wind gusts and half dollar 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...\nClifton, Morenci, San Jose, Safford Regional Airport, Duncan, York,\nGuthrie and Three Way.\n\nThis includes the following highways...\nRoute 78 between mile markers 155 and 164. Route 191 between mile\nmarkers 131 and 179. Route 75 between mile markers 381 and 398. Route\n70 between mile markers 347 and 378.", "instruction": "Seek shelter inside a well-built structure and stay away from\nwindows. This storm is capable of producing damaging winds and large\nhail.", "url": "https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.1d5ce7a34c2503a48a05a13a36f8517bfa2a3bec.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 00:25 UTC

Saved by us

22 October 2026 at 00:25 UTC

Starting point

First saved record

Our first saved version of Severe Thunderstorm Warning issued October 21 at 5:22PM MST until October 21 at 6:00PM MST by NWS Tucson AZ. We have no earlier saved version to compare.

Bulletin issued: 22 October 2026 at 00:22 UTC

View saved version 1

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

{
  "id": "nws:04712a9e8f83e68c96faedec",
  "authorityId": "urn:oid:2.49.0.1.840.0.d2b0511a446ba1755267e16d11464622ce67506a.001.1",
  "sender": "w-nws.webmaster@noaa.gov",
  "references": [],
  "category": "weather",
  "title": "Severe Thunderstorm Warning issued October 21 at 5:22PM MST until October 21 at 6:00PM MST by NWS Tucson AZ",
  "eventType": "Severe Thunderstorm Warning",
  "occurredAt": "2026-10-22T00:22:00.000Z",
  "issuedAt": "2026-10-22T00:22:00.000Z",
  "timeBasis": "Bulletin issued",
  "effectiveAt": "2026-10-22T00:22:00.000Z",
  "onsetAt": "2026-10-22T00:22:00.000Z",
  "expiresAt": "2026-10-22T01:00:00.000Z",
  "forecastEndAt": "2026-10-22T01:00:00.000Z",
  "severity": "Severe",
  "urgency": "Immediate",
  "certainty": "Observed",
  "messageType": "Alert",
  "status": "Source alert",
  "place": "Graham, AZ; Greenlee, AZ",
  "coordinates": null,
  "issuer": "NWS Tucson AZ",
  "summary": "Severe Thunderstorm Warning · Graham, AZ; Greenlee, AZ. Severe; observed; urgency: immediate.",
  "description": "SVRTWC\n\nThe National Weather Service in Tucson has issued a\n\n* Severe Thunderstorm Warning for...\nSoutheastern Graham County in southeastern Arizona...\nCentral Greenlee County in southeastern Arizona...\n\n* Until 600 PM MST.\n\n* At 522 PM MST, a severe thunderstorm was located 7 miles northeast\nof San Jose, moving northeast at 35 mph.\n\nHAZARD...Two inch hail and 60 mph wind gusts.\n\nSOURCE...Radar indicated.\n\nIMPACT...People and animals outdoors will be injured. Expect hail\ndamage to roofs, siding, windows, and vehicles. Expect\nwind damage to roofs, siding, and trees.\n\n* Locations impacted include...\nSafford, Clifton, Solomon, Morenci, San Jose, Safford Regional\nAirport, Duncan, York, Guthrie and Three Way.\n\nThis includes the following highways...\nRoute 78 between mile markers 155 and 164. Route 191 between mile\nmarkers 131 and 187. Route 75 between mile markers 381 and 398. Route\n70 between mile markers 342 and 378.",
  "instruction": "Anyone outdoors should move to shelter inside a well-built structure\nand stay away from windows. This storm is capable of producing\ndangerous hail and damaging winds.",
  "url": "https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.d2b0511a446ba1755267e16d11464622ce67506a.001.1",
  "source": "nws",
  "sourceName": "NOAA NWS"
}

Visit the external source ↗

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