NOAA NWS / Event history

Severe Thunderstorm Warning issued October 22 at 5:35PM MST until October 22 at 6:15PM MST by NWS Tucson AZ

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

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Bulletin issued: 23 October 2026 at 00:35 UTC
First saved by us: 23 October 2026 at 00:42 UTC
Last included in a daily record: 23 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 alert

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): 23 October 2026 at 01:15 UTC
Forecast onset / end: 23 October 2026 at 00:35 UTC / 23 October 2026 at 01:15 UTC

Archived official description

SVRTWC The National Weather Service in Tucson has issued a * Severe Thunderstorm Warning for... Southeastern Graham County in southeastern Arizona... Southwestern Greenlee County in southeastern Arizona... * Until 615 PM MST. * At 535 PM MST, a severe thunderstorm was located 11 miles south of Roper Lake State Park, moving northeast at 40 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... Safford, Solomon, San Jose, Safford Regional Airport, Roper Lake State Park and Swift Trail Junction. This includes the following highways... Route 191 between mile markers 98 and 148. Route 70 between mile markers 340 and 360. Route 266 between mile markers 105 and 111.

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. A Tornado Watch remains in effect until 800 PM MST Thursday for a portion of Southeast Arizona.

The saved record

What changed

0 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.

First saved record · 23 October 2026 at 00:42 UTC

Saved by us

23 October 2026 at 00:42 UTC

Starting point

First saved record

Our first saved version of Severe Thunderstorm Warning issued October 22 at 5:35PM MST until October 22 at 6:15PM MST by NWS Tucson AZ. We have no earlier saved version to compare.

Bulletin issued: 23 October 2026 at 00:35 UTC

View saved version 1

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

{
  "id": "nws:7c7579808a4e945ea584ebee",
  "authorityId": "urn:oid:2.49.0.1.840.0.8dad53bb8a13d9c4c2675d34d9491745ac6b6ea2.001.1",
  "sender": "w-nws.webmaster@noaa.gov",
  "references": [],
  "category": "weather",
  "title": "Severe Thunderstorm Warning issued October 22 at 5:35PM MST until October 22 at 6:15PM MST by NWS Tucson AZ",
  "eventType": "Severe Thunderstorm Warning",
  "occurredAt": "2026-10-23T00:35:00.000Z",
  "issuedAt": "2026-10-23T00:35:00.000Z",
  "timeBasis": "Bulletin issued",
  "effectiveAt": "2026-10-23T00:35:00.000Z",
  "onsetAt": "2026-10-23T00:35:00.000Z",
  "expiresAt": "2026-10-23T01:15:00.000Z",
  "forecastEndAt": "2026-10-23T01:15:00.000Z",
  "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...\nSouthwestern Greenlee County in southeastern Arizona...\n\n* Until 615 PM MST.\n\n* At 535 PM MST, a severe thunderstorm was located 11 miles south of\nRoper Lake State Park, moving northeast at 40 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...\nSafford, Solomon, San Jose, Safford Regional Airport, Roper Lake\nState Park and Swift Trail Junction.\n\nThis includes the following highways...\nRoute 191 between mile markers 98 and 148. Route 70 between mile\nmarkers 340 and 360. Route 266 between mile markers 105 and 111.",
  "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:2.49.0.1.840.0.8dad53bb8a13d9c4c2675d34d9491745ac6b6ea2.001.1",
  "source": "nws",
  "sourceName": "NOAA NWS"
}

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