NOAA NWS / Event history

Severe Thunderstorm Warning issued October 22 at 1:50AM MST until October 22 at 2:00AM MST by NWS Phoenix AZ

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

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Bulletin issued: 22 October 2026 at 08:50 UTC
First saved by us: 22 October 2026 at 08:25 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 · Maricopa, AZ
Certainty / urgency: Observed / Immediate
Message expiry (not hazard end): 22 October 2026 at 09:00 UTC
Forecast onset / end: 22 October 2026 at 08:50 UTC / 22 October 2026 at 09:00 UTC

Archived official description

At 150 AM MST, a severe thunderstorm was located 6 miles northwest of New River, 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... New River.

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. Tornadoes can develop quickly from severe thunderstorms. Seek shelter immediately in an interior room on the lowest floor of a well-built structure. Torrential rainfall is also occurring with this storm and may lead to flash flooding. Do not drive your vehicle through flooded roadways.

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 08:55 UTC

Version 3

6 recorded details changed

Title: Before
Severe Thunderstorm Warning issued October 22 at 1:36AM MST until October 22 at 2:00AM MST by NWS Phoenix AZ
After
Severe Thunderstorm Warning issued October 22 at 1:50AM MST until October 22 at 2:00AM MST by NWS Phoenix AZ
Source updated: Before
22 October 2026 at 08:36 UTC
After
22 October 2026 at 08:50 UTC
Effective from: Before
22 October 2026 at 08:36 UTC
After
22 October 2026 at 08:50 UTC
Forecast onset: Before
22 October 2026 at 08:36 UTC
After
22 October 2026 at 08:50 UTC
Official description: Before
At 136 AM MST, a severe thunderstorm was located 9 miles north of Peoria, 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... New River and Anthem.
After
At 150 AM MST, a severe thunderstorm was located 6 miles northwest of New River, 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... New River.
External source link: Before
https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.c05b6c65fea129be950f5ce878a4e69db2bd8627.001.1
After
https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.ef0a9388a194e03c9d580f67f654e46419d20bf6.001.1

Bulletin issued: 22 October 2026 at 08:50 UTC

View saved version 3

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

{
  "id": "nws:72a172d203645e9297792aaf",
  "authorityId": "urn:oid:2.49.0.1.840.0.ef0a9388a194e03c9d580f67f654e46419d20bf6.001.1",
  "sender": "w-nws.webmaster@noaa.gov",
  "references": [
    {
      "identifier": "urn:oid:2.49.0.1.840.0.e0876d95b37013d521ce3b3a9bee0ca5f21f897d.001.1",
      "sender": "w-nws.webmaster@noaa.gov"
    },
    {
      "identifier": "urn:oid:2.49.0.1.840.0.c05b6c65fea129be950f5ce878a4e69db2bd8627.001.1",
      "sender": "w-nws.webmaster@noaa.gov"
    }
  ],
  "category": "weather",
  "title": "Severe Thunderstorm Warning issued October 22 at 1:50AM MST until October 22 at 2:00AM MST by NWS Phoenix AZ",
  "eventType": "Severe Thunderstorm Warning",
  "occurredAt": "2026-10-22T08:50:00.000Z",
  "issuedAt": "2026-10-22T08:50:00.000Z",
  "timeBasis": "Bulletin issued",
  "effectiveAt": "2026-10-22T08:50:00.000Z",
  "onsetAt": "2026-10-22T08:50:00.000Z",
  "expiresAt": "2026-10-22T09:00:00.000Z",
  "forecastEndAt": "2026-10-22T09:00:00.000Z",
  "severity": "Severe",
  "urgency": "Immediate",
  "certainty": "Observed",
  "messageType": "Update",
  "status": "Source update",
  "place": "Maricopa, AZ",
  "coordinates": null,
  "issuer": "NWS Phoenix AZ",
  "summary": "Severe Thunderstorm Warning · Maricopa, AZ. Severe; observed; urgency: immediate.",
  "description": "At 150 AM MST, a severe thunderstorm was located 6 miles northwest of\nNew River, 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\nLocations impacted include...\nNew River.",
  "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\nTornadoes can develop quickly from severe thunderstorms. Seek shelter\nimmediately in an interior room on the lowest floor of a well-built\nstructure.\n\nTorrential rainfall is also occurring with this storm and may lead to\nflash flooding. Do not drive your vehicle through flooded roadways.",
  "url": "https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.ef0a9388a194e03c9d580f67f654e46419d20bf6.001.1",
  "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 08:40 UTC
Version 2
Source status changed
Title
Before
Severe Thunderstorm Warning issued October 22 at 1:20AM MST until October 22 at 2:00AM MST by NWS Phoenix AZ
After
Severe Thunderstorm Warning issued October 22 at 1:36AM MST until October 22 at 2:00AM MST by NWS Phoenix AZ
Source updated
Before
22 October 2026 at 08:20 UTC
After
22 October 2026 at 08:36 UTC
Effective from
Before
22 October 2026 at 08:20 UTC
After
22 October 2026 at 08:36 UTC
Forecast onset
Before
22 October 2026 at 08:20 UTC
After
22 October 2026 at 08:36 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... Maricopa County in south central Arizona... * Until 200 AM MST. * At 120 AM MST, a severe thunderstorm was located near Sun City West, 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... Glendale, Peoria, El Mirage, New River, Sun City West, Sun City, Arrowhead Mall, Beardsley, Vistancia and Anthem.
After
At 136 AM MST, a severe thunderstorm was located 9 miles north of Peoria, 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... New River and Anthem.
Official instructions
Before
…e a well-built structure and stay away from windows. This storm is capable of producing damaging winds and large hail. Torrential rainfall is also occurring with this storm and may lead to flash flooding. Do not drive your vehicle through …
After
…e a well-built structure and stay away from windows. This storm is capable of producing damaging winds and large hail. Tornadoes can develop quickly from severe thunderstorms. Seek shelter immediately in an interior room on the lowest floor of a well-built structure. Torrential rainfall is also occurring with this storm and may lead to flash flooding. Do not drive your vehicle through …
External source link
Before
https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.e0876d95b37013d521ce3b3a9bee0ca5f21f897d.001.1
After
https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.c05b6c65fea129be950f5ce878a4e69db2bd8627.001.1
Bulletin issued: 22 October 2026 at 08:36 UTC
View saved version 2
Original saved fields, unchanged. This is our record, not an archived copy of the external webpage.
{ "id": "nws:2001b053435c1648e126b090", "authorityId": "urn:oid:2.49.0.1.840.0.c05b6c65fea129be950f5ce878a4e69db2bd8627.001.1", "sender": "w-nws.webmaster@noaa.gov", "references": [ { "identifier": "urn:oid:2.49.0.1.840.0.e0876d95b37013d521ce3b3a9bee0ca5f21f897d.001.1", "sender": "w-nws.webmaster@noaa.gov" } ], "category": "weather", "title": "Severe Thunderstorm Warning issued October 22 at 1:36AM MST until October 22 at 2:00AM MST by NWS Phoenix AZ", "eventType": "Severe Thunderstorm Warning", "occurredAt": "2026-10-22T08:36:00.000Z", "issuedAt": "2026-10-22T08:36:00.000Z", "timeBasis": "Bulletin issued", "effectiveAt": "2026-10-22T08:36:00.000Z", "onsetAt": "2026-10-22T08:36:00.000Z", "expiresAt": "2026-10-22T09:00:00.000Z", "forecastEndAt": "2026-10-22T09:00:00.000Z", "severity": "Severe", "urgency": "Immediate", "certainty": "Observed", "messageType": "Update", "status": "Source update", "place": "Maricopa, AZ", "coordinates": null, "issuer": "NWS Phoenix AZ", "summary": "Severe Thunderstorm Warning · Maricopa, AZ. Severe; observed; urgency: immediate.", "description": "At 136 AM MST, a severe thunderstorm was located 9 miles north of\nPeoria, 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\nLocations impacted include...\nNew River and Anthem.", "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\nTornadoes can develop quickly from severe thunderstorms. Seek shelter\nimmediately in an interior room on the lowest floor of a well-built\nstructure.\n\nTorrential rainfall is also occurring with this storm and may lead to\nflash flooding. Do not drive your vehicle through flooded roadways.", "url": "https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.c05b6c65fea129be950f5ce878a4e69db2bd8627.001.1", "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 08:25 UTC

Saved by us

22 October 2026 at 08:25 UTC

Starting point

First saved record

Our first saved version of Severe Thunderstorm Warning issued October 22 at 1:20AM MST until October 22 at 2:00AM MST by NWS Phoenix AZ. We have no earlier saved version to compare.

Bulletin issued: 22 October 2026 at 08:20 UTC

View saved version 1