NOAA NWS / Event history

Severe Thunderstorm Watch issued October 21 at 7:29PM MST until October 22 at 2:00AM MST by NWS Flagstaff AZ

Severe Thunderstorm Watch · Coconino, AZ; Navajo, AZ; Yavapai, AZ. Severe; possible; urgency: future.

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Bulletin issued: 22 October 2026 at 02:29 UTC
First saved by us: 22 October 2026 at 01:25 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 Flagstaff AZ · Coconino, AZ; Navajo, AZ; Yavapai, AZ
Certainty / urgency: Possible / Future
Message expiry (not hazard end): 22 October 2026 at 09:00 UTC
Forecast onset / end: 22 October 2026 at 02:29 UTC / 22 October 2026 at 09:00 UTC

Archived official description

SEVERE THUNDERSTORM WATCH 690 REMAINS VALID UNTIL 2 AM MST /3 AM MDT/ THURSDAY FOR THE FOLLOWING AREAS IN ARIZONA THIS WATCH INCLUDES 3 COUNTIES IN NORTH CENTRAL ARIZONA COCONINO NAVAJO IN WEST CENTRAL ARIZONA YAVAPAI THIS INCLUDES THE CITIES OF CAMP VERDE, COTTONWOOD, FLAGSTAFF, HOLBROOK, KAYENTA, PRESCOTT, SEDONA, SHOW LOW, SNOWFLAKE, WHITERIVER, AND WINSLOW.

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 02:40 UTC

Version 2

Source status changed

Title: Before
Severe Thunderstorm Watch issued October 21 at 6:15PM MST until October 22 at 2:00AM MST by NWS Flagstaff AZ
After
Severe Thunderstorm Watch issued October 21 at 7:29PM MST until October 22 at 2:00AM MST by NWS Flagstaff AZ
Source updated: Before
22 October 2026 at 01:15 UTC
After
22 October 2026 at 02:29 UTC
Effective from: Before
22 October 2026 at 01:15 UTC
After
22 October 2026 at 02:29 UTC
Forecast onset: Before
22 October 2026 at 01:15 UTC
After
22 October 2026 at 02:29 UTC
Message type: Before
Alert
After
Update
Source status: Before
Source alert
After
Source update
Official description: Before
THE NATIONAL WEATHER SERVICE HAS ISSUED SEVERE THUNDERSTORM WATCH 690 UNTIL 2 AM MST /3 AM MDT/ THURSDAY. TORNADO WATCH 688 HAS EXPIRED. THE NEW WATCH IS VALID FOR THE FOLLOWING AREAS IN ARIZONA THE NEW WATCH INCLUDES 3 COUNTIES IN NORTH CENTRAL ARIZONA COCONINO NAVAJO IN WEST CENTRAL ARIZONA YAVAPAI TH…
After
SEVERE THUNDERSTORM WATCH 690 REMAINS VALID UNTIL 2 AM MST /3 AM MDT/ THURSDAY FOR THE FOLLOWING AREAS IN ARIZONA THIS WATCH INCLUDES 3 COUNTIES IN NORTH CENTRAL ARIZONA COCONINO NAVAJO IN WEST CENTRAL ARIZONA YAVAPAI TH…
External source link: Before
https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.67bc643513f771c4cfb4e4e5d801b18c6c01e688.001.2
After
https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.d5e7fb8592292589a8aa2313a26bea71e71fa78d.002.1

Bulletin issued: 22 October 2026 at 02:29 UTC

View saved version 2

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

{
  "id": "nws:1849e62cc717ea3ed8150400",
  "authorityId": "urn:oid:2.49.0.1.840.0.d5e7fb8592292589a8aa2313a26bea71e71fa78d.002.1",
  "sender": "w-nws.webmaster@noaa.gov",
  "references": [
    {
      "identifier": "urn:oid:2.49.0.1.840.0.67bc643513f771c4cfb4e4e5d801b18c6c01e688.001.2",
      "sender": "w-nws.webmaster@noaa.gov"
    }
  ],
  "category": "weather",
  "title": "Severe Thunderstorm Watch issued October 21 at 7:29PM MST until October 22 at 2:00AM MST by NWS Flagstaff AZ",
  "eventType": "Severe Thunderstorm Watch",
  "occurredAt": "2026-10-22T02:29:00.000Z",
  "issuedAt": "2026-10-22T02:29:00.000Z",
  "timeBasis": "Bulletin issued",
  "effectiveAt": "2026-10-22T02:29:00.000Z",
  "onsetAt": "2026-10-22T02:29:00.000Z",
  "expiresAt": "2026-10-22T09:00:00.000Z",
  "forecastEndAt": "2026-10-22T09:00:00.000Z",
  "severity": "Severe",
  "urgency": "Future",
  "certainty": "Possible",
  "messageType": "Update",
  "status": "Source update",
  "place": "Coconino, AZ; Navajo, AZ; Yavapai, AZ",
  "coordinates": null,
  "issuer": "NWS Flagstaff AZ",
  "summary": "Severe Thunderstorm Watch · Coconino, AZ; Navajo, AZ; Yavapai, AZ. Severe; possible; urgency: future.",
  "description": "SEVERE THUNDERSTORM WATCH 690 REMAINS VALID UNTIL 2 AM MST /3 AM\nMDT/ THURSDAY FOR THE FOLLOWING AREAS\n\nIN ARIZONA THIS WATCH INCLUDES 3 COUNTIES\n\nIN NORTH CENTRAL ARIZONA\n\nCOCONINO              NAVAJO\n\nIN WEST CENTRAL ARIZONA\n\nYAVAPAI\n\nTHIS INCLUDES THE CITIES OF CAMP VERDE, COTTONWOOD, FLAGSTAFF,\nHOLBROOK, KAYENTA, PRESCOTT, SEDONA, SHOW LOW, SNOWFLAKE,\nWHITERIVER, AND WINSLOW.",
  "instruction": "",
  "url": "https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.d5e7fb8592292589a8aa2313a26bea71e71fa78d.002.1",
  "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 01:25 UTC

Saved by us

22 October 2026 at 01:25 UTC

Starting point

First saved record

Our first saved version of Severe Thunderstorm Watch issued October 21 at 6:15PM MST until October 22 at 2:00AM MST by NWS Flagstaff AZ. We have no earlier saved version to compare.

Bulletin issued: 22 October 2026 at 01:15 UTC

View saved version 1

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

{
  "id": "nws:3b57053d16dfd06d7cd1735a",
  "authorityId": "urn:oid:2.49.0.1.840.0.67bc643513f771c4cfb4e4e5d801b18c6c01e688.001.2",
  "sender": "w-nws.webmaster@noaa.gov",
  "references": [],
  "category": "weather",
  "title": "Severe Thunderstorm Watch issued October 21 at 6:15PM MST until October 22 at 2:00AM MST by NWS Flagstaff AZ",
  "eventType": "Severe Thunderstorm Watch",
  "occurredAt": "2026-10-22T01:15:00.000Z",
  "issuedAt": "2026-10-22T01:15:00.000Z",
  "timeBasis": "Bulletin issued",
  "effectiveAt": "2026-10-22T01:15:00.000Z",
  "onsetAt": "2026-10-22T01:15:00.000Z",
  "expiresAt": "2026-10-22T09:00:00.000Z",
  "forecastEndAt": "2026-10-22T09:00:00.000Z",
  "severity": "Severe",
  "urgency": "Future",
  "certainty": "Possible",
  "messageType": "Alert",
  "status": "Source alert",
  "place": "Coconino, AZ; Navajo, AZ; Yavapai, AZ",
  "coordinates": null,
  "issuer": "NWS Flagstaff AZ",
  "summary": "Severe Thunderstorm Watch · Coconino, AZ; Navajo, AZ; Yavapai, AZ. Severe; possible; urgency: future.",
  "description": "THE NATIONAL WEATHER SERVICE HAS ISSUED SEVERE THUNDERSTORM WATCH\n690 UNTIL 2 AM MST /3 AM MDT/ THURSDAY. TORNADO WATCH 688 HAS\nEXPIRED. THE NEW WATCH IS VALID FOR THE FOLLOWING AREAS\n\nIN ARIZONA THE NEW WATCH INCLUDES 3 COUNTIES\n\nIN NORTH CENTRAL ARIZONA\n\nCOCONINO              NAVAJO\n\nIN WEST CENTRAL ARIZONA\n\nYAVAPAI\n\nTHIS INCLUDES THE CITIES OF CAMP VERDE, COTTONWOOD, FLAGSTAFF,\nHOLBROOK, KAYENTA, PRESCOTT, SEDONA, SHOW LOW, SNOWFLAKE,\nWHITERIVER, AND WINSLOW.",
  "instruction": "",
  "url": "https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.67bc643513f771c4cfb4e4e5d801b18c6c01e688.001.2",
  "source": "nws",
  "sourceName": "NOAA NWS"
}

Visit the external source ↗

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