NOAA NWS / Event history

Severe Thunderstorm Warning issued October 22 at 4:56PM MST until October 22 at 5:00PM MST by NWS Flagstaff AZ

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

See what changed ↓Detailed event record ↗

Bulletin issued: 22 October 2026 at 23:56 UTC
First saved by us: 22 October 2026 at 23:42 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 · Navajo, AZ
Certainty / urgency: Observed / Immediate
Message expiry (not hazard end): 23 October 2026 at 00:06 UTC
Forecast onset / end: 22 October 2026 at 23:56 UTC / 23 October 2026 at 00:00 UTC

Archived official description

The storm which prompted the warning north of Linden has weakened below severe limits, but another storm is moving in from the south, prompting a Tornado Warning. A Tornado Watch remains in effect until 800 PM MST Thursday for a portion of north central 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
22 October 2026 at 23:57 UTC
Version 2
Source status changed
Title
Before
Severe Thunderstorm Warning issued October 22 at 4:28PM MST until October 22 at 5:00PM MST by NWS Flagstaff AZ
After
Severe Thunderstorm Warning issued October 22 at 4:56PM MST until October 22 at 5:00PM MST by NWS Flagstaff AZ
Source updated
Before
22 October 2026 at 23:28 UTC
After
22 October 2026 at 23:56 UTC
Effective from
Before
22 October 2026 at 23:28 UTC
After
22 October 2026 at 23:56 UTC
Forecast onset
Before
22 October 2026 at 23:28 UTC
After
22 October 2026 at 23:56 UTC
Message expiry
Before
23 October 2026 at 00:00 UTC
After
23 October 2026 at 00:06 UTC
Message type
Before
Alert
After
Update
Source status
Before
Source alert
After
Source update
Official description
Before
SVRFGZ The National Weather Service in Flagstaff has issued a * Severe Thunderstorm Warning for... Navajo County in north central Arizona... * Until 500 PM MST. * At 428 PM MST, a severe thunderstorm was located over Linden, or 7 miles northwest of Show Low, moving north at 40 mph. HAZARD...Golf 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... Show Low, Snowflake, Taylor, White Mountain Lake Estates, Linden, Pinedale, Shumway, Taylor Airport, Schoens Lake, Pintail Lake, Telephone Lake, Ned Lake and Fool Hollow Lake. This includes the following highways... State Route 260 between mile markers 326 and 336. Highway 60 between mile markers 336 and 340. State Route 277 between mile markers 328 and 336. State Route 77 between mile markers 345 and 371. This includes the following recreation areas and campgrounds... Fool Hollow Lake Recreation Area Campground and Lewis Canyon Group Campground.
After
The storm which prompted the warning north of Linden has weakened below severe limits, but another storm is moving in from the south, prompting a Tornado Warning. A Tornado Watch remains in effect until 800 PM MST Thursday for a portion of north central Arizona.
Official instructions
Before
Anyone outdoors should move to shelter inside a well-built structure and stay away from windows. This storm is capable of producing dangerous hail and damaging winds. Tornadoes can develop quickly from severe thunderstorms. Seek shelter immediately in an interior room on the lowest floor of a well-built structure. A Tornado Watch remains in effect until 800 PM MST Thursday for a portion of north central Arizona.
After
Not supplied
External source link
Before
https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.f978824ae2db2078c0b263fc6c65dcf76559e068.001.1
After
https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.f3604bffec35eb0f824205edbfb0d193f44f83bb.001.1
Bulletin issued: 22 October 2026 at 23:56 UTC
View saved version 2
Original saved fields, unchanged. This is our record, not an archived copy of the external webpage.
{ "id": "nws:4f52e8e9267cf7274a5a1f96", "authorityId": "urn:oid:2.49.0.1.840.0.f3604bffec35eb0f824205edbfb0d193f44f83bb.001.1", "sender": "w-nws.webmaster@noaa.gov", "references": [ { "identifier": "urn:oid:2.49.0.1.840.0.f978824ae2db2078c0b263fc6c65dcf76559e068.001.1", "sender": "w-nws.webmaster@noaa.gov" } ], "category": "weather", "title": "Severe Thunderstorm Warning issued October 22 at 4:56PM MST until October 22 at 5:00PM MST by NWS Flagstaff AZ", "eventType": "Severe Thunderstorm Warning", "occurredAt": "2026-10-22T23:56:00.000Z", "issuedAt": "2026-10-22T23:56:00.000Z", "timeBasis": "Bulletin issued", "effectiveAt": "2026-10-22T23:56:00.000Z", "onsetAt": "2026-10-22T23:56:00.000Z", "expiresAt": "2026-10-23T00:06:00.000Z", "forecastEndAt": "2026-10-23T00:00:00.000Z", "severity": "Severe", "urgency": "Immediate", "certainty": "Observed", "messageType": "Update", "status": "Source update", "place": "Navajo, AZ", "coordinates": null, "issuer": "NWS Flagstaff AZ", "summary": "Severe Thunderstorm Warning · Navajo, AZ. Severe; observed; urgency: immediate.", "description": "The storm which prompted the warning north of Linden has weakened\nbelow severe limits, but another storm is moving in from the south,\nprompting a Tornado Warning.\n\nA Tornado Watch remains in effect until 800 PM MST Thursday for a\nportion of north central Arizona.", "instruction": "", "url": "https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.f3604bffec35eb0f824205edbfb0d193f44f83bb.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 23:42 UTC

Saved by us

22 October 2026 at 23:42 UTC

Starting point

First saved record

Our first saved version of Severe Thunderstorm Warning issued October 22 at 4:28PM MST until October 22 at 5:00PM MST by NWS Flagstaff AZ. We have no earlier saved version to compare.

Bulletin issued: 22 October 2026 at 23:28 UTC

View saved version 1

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

{
  "id": "nws:abaa2679781d6f502b741aa4",
  "authorityId": "urn:oid:2.49.0.1.840.0.f978824ae2db2078c0b263fc6c65dcf76559e068.001.1",
  "sender": "w-nws.webmaster@noaa.gov",
  "references": [],
  "category": "weather",
  "title": "Severe Thunderstorm Warning issued October 22 at 4:28PM MST until October 22 at 5:00PM MST by NWS Flagstaff AZ",
  "eventType": "Severe Thunderstorm Warning",
  "occurredAt": "2026-10-22T23:28:00.000Z",
  "issuedAt": "2026-10-22T23:28:00.000Z",
  "timeBasis": "Bulletin issued",
  "effectiveAt": "2026-10-22T23:28:00.000Z",
  "onsetAt": "2026-10-22T23:28:00.000Z",
  "expiresAt": "2026-10-23T00:00:00.000Z",
  "forecastEndAt": "2026-10-23T00:00:00.000Z",
  "severity": "Severe",
  "urgency": "Immediate",
  "certainty": "Observed",
  "messageType": "Alert",
  "status": "Source alert",
  "place": "Navajo, AZ",
  "coordinates": null,
  "issuer": "NWS Flagstaff AZ",
  "summary": "Severe Thunderstorm Warning · Navajo, AZ. Severe; observed; urgency: immediate.",
  "description": "SVRFGZ\n\nThe National Weather Service in Flagstaff has issued a\n\n* Severe Thunderstorm Warning for...\nNavajo County in north central Arizona...\n\n* Until 500 PM MST.\n\n* At 428 PM MST, a severe thunderstorm was located over Linden, or 7\nmiles northwest of Show Low, moving north at 40 mph.\n\nHAZARD...Golf 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\nwind damage to roofs, siding, and trees.\n\n* Locations impacted include...\nShow Low, Snowflake, Taylor, White Mountain Lake Estates, Linden,\nPinedale, Shumway, Taylor Airport, Schoens Lake, Pintail Lake,\nTelephone Lake, Ned Lake and Fool Hollow Lake.\n\nThis includes the following highways...\nState Route 260 between mile markers 326 and 336. Highway 60 between\nmile markers 336 and 340. State Route 277 between mile markers 328\nand 336. State Route 77 between mile markers 345 and 371.\n\nThis includes the following recreation areas and campgrounds...\nFool Hollow Lake Recreation Area Campground and Lewis Canyon Group\nCampground.",
  "instruction": "Anyone outdoors should move to shelter inside a well-built structure\nand stay away from windows. This storm is capable of producing\ndangerous hail and damaging winds.\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\nA Tornado Watch remains in effect until 800 PM MST Thursday for a\nportion of north central Arizona.",
  "url": "https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.f978824ae2db2078c0b263fc6c65dcf76559e068.001.1",
  "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 4:56PM MST until October 22 at 5:00PM MST by NWS Flagstaff AZ

Archived official description

What changed

Source status changed

First saved record