NOAA NWS / Event history

Severe Thunderstorm Warning issued October 21 at 5:33PM MST until October 21 at 5:45PM MST by NWS Phoenix AZ

Severe Thunderstorm Warning · Gila, AZ; Maricopa, AZ. Severe; observed; urgency: immediate.

See what changed ↓Detailed event record ↗

Bulletin issued: 22 October 2026 at 00:33 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 Phoenix AZ · Gila, AZ; Maricopa, AZ
Certainty / urgency: Observed / Immediate
Message expiry (not hazard end): 22 October 2026 at 00:45 UTC
Forecast onset / end: 22 October 2026 at 00:33 UTC / 22 October 2026 at 00:45 UTC

Archived official description

At 533 PM MST, a severe thunderstorm was located near Roosevelt, 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... Roosevelt, Roosevelt Dam and Tonto National Monument.

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. If on or near Roosevelt Lake, get away from the water and move indoors or inside a vehicle. Remember, lightning can strike out to 15 miles from the parent thunderstorm. If you can hear thunder, you are close enough to be struck by lightning. Move to safe shelter now! Do not be caught on the water in a thunderstorm.

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

22 October 2026 at 00:40 UTC

Version 2

Source status changed

Title: Before
Severe Thunderstorm Warning issued October 21 at 5:16PM MST until October 21 at 5:45PM MST by NWS Phoenix AZ
After
Severe Thunderstorm Warning issued October 21 at 5:33PM MST until October 21 at 5:45PM MST by NWS Phoenix AZ
Source updated: Before
22 October 2026 at 00:16 UTC
After
22 October 2026 at 00:33 UTC
Effective from: Before
22 October 2026 at 00:16 UTC
After
22 October 2026 at 00:33 UTC
Forecast onset: Before
22 October 2026 at 00:16 UTC
After
22 October 2026 at 00:33 UTC
Message type: Before
Alert
After
Update
Source status: Before
Source alert
After
Source update
Official description: Before
SVRPSR The National Weather Service in Phoenix has issued a * Severe Thunderstorm Warning for... Gila County in east central Arizona... Maricopa County in south central Arizona... * Until 545 PM MST. * At 516 PM MST, a severe thunderstorm was located near Apache Lake, or 7 miles southwest of Roosevelt, moving north 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... Roosevelt, Roosevelt Dam, Tonto National Monument and Apache Lake.
After
At 533 PM MST, a severe thunderstorm was located near Roosevelt, 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... Roosevelt, Roosevelt Dam and Tonto National Monument.
External source link: Before
https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.9dbdf532916c9afc11b295aae197ff8fc60789d8.001.1
After
https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.4b893a7acc3eae2b5ab54e00607c9b6078542d5b.001.1

Bulletin issued: 22 October 2026 at 00:33 UTC

View saved version 2

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

{
  "id": "nws:296b95d4a8ecccda3fa7d30b",
  "authorityId": "urn:oid:2.49.0.1.840.0.4b893a7acc3eae2b5ab54e00607c9b6078542d5b.001.1",
  "sender": "w-nws.webmaster@noaa.gov",
  "references": [
    {
      "identifier": "urn:oid:2.49.0.1.840.0.9dbdf532916c9afc11b295aae197ff8fc60789d8.001.1",
      "sender": "w-nws.webmaster@noaa.gov"
    }
  ],
  "category": "weather",
  "title": "Severe Thunderstorm Warning issued October 21 at 5:33PM MST until October 21 at 5:45PM MST by NWS Phoenix AZ",
  "eventType": "Severe Thunderstorm Warning",
  "occurredAt": "2026-10-22T00:33:00.000Z",
  "issuedAt": "2026-10-22T00:33:00.000Z",
  "timeBasis": "Bulletin issued",
  "effectiveAt": "2026-10-22T00:33:00.000Z",
  "onsetAt": "2026-10-22T00:33:00.000Z",
  "expiresAt": "2026-10-22T00:45:00.000Z",
  "forecastEndAt": "2026-10-22T00:45:00.000Z",
  "severity": "Severe",
  "urgency": "Immediate",
  "certainty": "Observed",
  "messageType": "Update",
  "status": "Source update",
  "place": "Gila, AZ; Maricopa, AZ",
  "coordinates": null,
  "issuer": "NWS Phoenix AZ",
  "summary": "Severe Thunderstorm Warning · Gila, AZ; Maricopa, AZ. Severe; observed; urgency: immediate.",
  "description": "At 533 PM MST, a severe thunderstorm was located near Roosevelt,\nmoving 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\nLocations impacted include...\nRoosevelt, Roosevelt Dam and Tonto National Monument.",
  "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\nIf on or near Roosevelt Lake, get away from the water and move\nindoors or inside a vehicle. Remember, lightning can strike out to 15\nmiles from the parent thunderstorm. If you can hear thunder, you are\nclose enough to be struck by lightning. Move to safe shelter now! Do\nnot be caught on the water in a thunderstorm.",
  "url": "https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.4b893a7acc3eae2b5ab54e00607c9b6078542d5b.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 5:16PM MST until October 21 at 5:45PM MST by NWS Phoenix AZ. We have no earlier saved version to compare.

Bulletin issued: 22 October 2026 at 00:16 UTC

View saved version 1

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

{
  "id": "nws:6ec749d2b86d52c9d0cd165e",
  "authorityId": "urn:oid:2.49.0.1.840.0.9dbdf532916c9afc11b295aae197ff8fc60789d8.001.1",
  "sender": "w-nws.webmaster@noaa.gov",
  "references": [],
  "category": "weather",
  "title": "Severe Thunderstorm Warning issued October 21 at 5:16PM MST until October 21 at 5:45PM MST by NWS Phoenix AZ",
  "eventType": "Severe Thunderstorm Warning",
  "occurredAt": "2026-10-22T00:16:00.000Z",
  "issuedAt": "2026-10-22T00:16:00.000Z",
  "timeBasis": "Bulletin issued",
  "effectiveAt": "2026-10-22T00:16:00.000Z",
  "onsetAt": "2026-10-22T00:16:00.000Z",
  "expiresAt": "2026-10-22T00:45:00.000Z",
  "forecastEndAt": "2026-10-22T00:45:00.000Z",
  "severity": "Severe",
  "urgency": "Immediate",
  "certainty": "Observed",
  "messageType": "Alert",
  "status": "Source alert",
  "place": "Gila, AZ; Maricopa, AZ",
  "coordinates": null,
  "issuer": "NWS Phoenix AZ",
  "summary": "Severe Thunderstorm Warning · Gila, AZ; Maricopa, AZ. Severe; observed; urgency: immediate.",
  "description": "SVRPSR\n\nThe National Weather Service in Phoenix has issued a\n\n* Severe Thunderstorm Warning for...\nGila County in east central Arizona...\nMaricopa County in south central Arizona...\n\n* Until 545 PM MST.\n\n* At 516 PM MST, a severe thunderstorm was located near Apache Lake,\nor 7 miles southwest of Roosevelt, moving north 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...\nRoosevelt, Roosevelt Dam, Tonto National Monument and Apache Lake.",
  "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\nIf on or near Roosevelt Lake, get away from the water and move\nindoors or inside a vehicle. Remember, lightning can strike out to 15\nmiles from the parent thunderstorm. If you can hear thunder, you are\nclose enough to be struck by lightning. Move to safe shelter now! Do\nnot be caught on the water in a thunderstorm.",
  "url": "https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.9dbdf532916c9afc11b295aae197ff8fc60789d8.001.1",
  "source": "nws",
  "sourceName": "NOAA NWS"
}

Visit the external source ↗

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