NOAA NWS / Event history

Severe Thunderstorm Warning issued October 22 at 5:57PM MST until October 22 at 6:00PM MST by NWS Tucson AZ

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

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Bulletin issued: 23 October 2026 at 00:57 UTC
First saved by us: 23 October 2026 at 00:27 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 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; Pinal, AZ
Certainty / urgency: Observed / Immediate
Message expiry (not hazard end): 23 October 2026 at 01:07 UTC
Forecast onset / end: 23 October 2026 at 00:57 UTC / 23 October 2026 at 01:00 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

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
23 October 2026 at 00:57 UTC
Version 2
8 recorded details changed
Title
Before
Severe Thunderstorm Warning issued October 22 at 5:25PM MST until October 22 at 6:00PM MST by NWS Tucson AZ
After
Severe Thunderstorm Warning issued October 22 at 5:57PM MST until October 22 at 6:00PM MST by NWS Tucson AZ
Source updated
Before
23 October 2026 at 00:25 UTC
After
23 October 2026 at 00:57 UTC
Effective from
Before
23 October 2026 at 00:25 UTC
After
23 October 2026 at 00:57 UTC
Forecast onset
Before
23 October 2026 at 00:25 UTC
After
23 October 2026 at 00:57 UTC
Message expiry
Before
23 October 2026 at 01:00 UTC
After
23 October 2026 at 01:07 UTC
Official description
Before
At 525 PM MST, a severe thunderstorm was located 15 miles east of San Manuel, moving northeast at 45 mph. HAZARD...Ping pong ball size 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... San Manuel, Aravaipa Canyon Wilderness, Campo Bonito and Klondyke. This includes Route 77 between mile markers 110 and 113.
After
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.
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.
After
Not supplied
External source link
Before
https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.edd6ab643c7e6aa60e7a59d788bd3ff96861a857.001.1
After
https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.7ffb6062805bb97d061190af3d655fa98510e90f.001.1
Bulletin issued: 23 October 2026 at 00:57 UTC
View saved version 2
Original saved fields, unchanged. This is our record, not an archived copy of the external webpage.
{ "id": "nws:c75fb203108f2e40d6ecf608", "authorityId": "urn:oid:2.49.0.1.840.0.7ffb6062805bb97d061190af3d655fa98510e90f.001.1", "sender": "w-nws.webmaster@noaa.gov", "references": [ { "identifier": "urn:oid:2.49.0.1.840.0.53dad315d3a2fbea1e97e9df4a6c792602ec076d.001.1", "sender": "w-nws.webmaster@noaa.gov" }, { "identifier": "urn:oid:2.49.0.1.840.0.edd6ab643c7e6aa60e7a59d788bd3ff96861a857.001.1", "sender": "w-nws.webmaster@noaa.gov" } ], "category": "weather", "title": "Severe Thunderstorm Warning issued October 22 at 5:57PM MST until October 22 at 6:00PM MST by NWS Tucson AZ", "eventType": "Severe Thunderstorm Warning", "occurredAt": "2026-10-23T00:57:00.000Z", "issuedAt": "2026-10-23T00:57:00.000Z", "timeBasis": "Bulletin issued", "effectiveAt": "2026-10-23T00:57:00.000Z", "onsetAt": "2026-10-23T00:57:00.000Z", "expiresAt": "2026-10-23T01:07:00.000Z", "forecastEndAt": "2026-10-23T01:00:00.000Z", "severity": "Severe", "urgency": "Immediate", "certainty": "Observed", "messageType": "Update", "status": "Source update", "place": "Graham, AZ; Pinal, AZ", "coordinates": null, "issuer": "NWS Tucson AZ", "summary": "Severe Thunderstorm Warning · Graham, AZ; Pinal, 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:2.49.0.1.840.0.7ffb6062805bb97d061190af3d655fa98510e90f.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 · 23 October 2026 at 00:27 UTC

Saved by us

23 October 2026 at 00:27 UTC

Starting point

First saved record

Our first saved version of Severe Thunderstorm Warning issued October 22 at 5:25PM MST until October 22 at 6:00PM MST by NWS Tucson AZ. We have no earlier saved version to compare.

Bulletin issued: 23 October 2026 at 00:25 UTC

View saved version 1

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

{
  "id": "nws:d3a36dc8e7aaa69a5c07aeaa",
  "authorityId": "urn:oid:2.49.0.1.840.0.edd6ab643c7e6aa60e7a59d788bd3ff96861a857.001.1",
  "sender": "w-nws.webmaster@noaa.gov",
  "references": [
    {
      "identifier": "urn:oid:2.49.0.1.840.0.53dad315d3a2fbea1e97e9df4a6c792602ec076d.001.1",
      "sender": "w-nws.webmaster@noaa.gov"
    }
  ],
  "category": "weather",
  "title": "Severe Thunderstorm Warning issued October 22 at 5:25PM MST until October 22 at 6:00PM MST by NWS Tucson AZ",
  "eventType": "Severe Thunderstorm Warning",
  "occurredAt": "2026-10-23T00:25:00.000Z",
  "issuedAt": "2026-10-23T00:25:00.000Z",
  "timeBasis": "Bulletin issued",
  "effectiveAt": "2026-10-23T00:25:00.000Z",
  "onsetAt": "2026-10-23T00:25:00.000Z",
  "expiresAt": "2026-10-23T01:00:00.000Z",
  "forecastEndAt": "2026-10-23T01:00:00.000Z",
  "severity": "Severe",
  "urgency": "Immediate",
  "certainty": "Observed",
  "messageType": "Update",
  "status": "Source update",
  "place": "Graham, AZ; Pinal, AZ",
  "coordinates": null,
  "issuer": "NWS Tucson AZ",
  "summary": "Severe Thunderstorm Warning · Graham, AZ; Pinal, AZ. Severe; observed; urgency: immediate.",
  "description": "At 525 PM MST, a severe thunderstorm was located 15 miles east of San\nManuel, moving northeast at 45 mph.\n\nHAZARD...Ping pong ball size 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 wind\ndamage to roofs, siding, and trees.\n\nLocations impacted include...\nSan Manuel, Aravaipa Canyon Wilderness, Campo Bonito and Klondyke.\n\nThis includes Route 77 between mile markers 110 and 113.",
  "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.edd6ab643c7e6aa60e7a59d788bd3ff96861a857.001.1",
  "source": "nws",
  "sourceName": "NOAA NWS"
}

Visit the external source ↗

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

Severe Thunderstorm Warning issued October 22 at 5:57PM MST until October 22 at 6:00PM MST by NWS Tucson AZ

Archived official description

What changed

8 recorded details changed

First saved record