NOAA NWS / Event history

Freeze Warning issued October 13 at 9:57PM MST until October 14 at 8:00AM MST by NWS Flagstaff AZ

Freeze Warning · Kaibab Plateau; Grand Canyon Country; Coconino Plateau; Western Mogollon Rim. Severe; likely; urgency: expected.

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Bulletin issued: 14 October 2026 at 04:57 UTC
First saved by us: 14 October 2026 at 04:58 UTC
Last included in a daily record: 14 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 alert

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 · Kaibab Plateau; Grand Canyon Country; Coconino Plateau; Western Mogollon Rim
Certainty / urgency: Likely / Expected
Message expiry (not hazard end): 14 October 2026 at 15:00 UTC
Forecast onset / end: 14 October 2026 at 06:00 UTC / 14 October 2026 at 15:00 UTC

Archived official description

* WHAT...Sub-freezing temperatures as low as 29 expected. * WHERE...Coconino Plateau, Grand Canyon Country, Kaibab Plateau, and Western Mogollon Rim for elevations primarily above 6000 feet. * WHEN...Until 8 AM MST /9 AM MDT/ Wednesday. * IMPACTS...Freezing temperatures will kill sensitive vegetation. Unprotected outdoor plumbing and in-ground sprinkler systems will also be at risk.

Instructions in this archived message

Take steps now to protect tender plants from the cold. To prevent freezing and possible bursting of outdoor water pipes, they should be wrapped, drained, or allowed to drip slowly. Those that have in-ground sprinkler systems should drain them and cover above-ground pipes to protect them from freezing.

The saved record

What changed

0 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.

First saved record · 14 October 2026 at 04:58 UTC

Saved by us

14 October 2026 at 04:58 UTC

Starting point

First saved record

Our first saved version of Freeze Warning issued October 13 at 9:57PM MST until October 14 at 8:00AM MST by NWS Flagstaff AZ. We have no earlier saved version to compare.

Bulletin issued: 14 October 2026 at 04:57 UTC

View saved version 1

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

{
  "id": "nws:c33ac95b07e1376fcdc6c698",
  "authorityId": "urn:oid:2.49.0.1.840.0.e38b6024e0aa368c9e77289abc701a2f2e0a1b63.001.1",
  "sender": "w-nws.webmaster@noaa.gov",
  "references": [],
  "category": "weather",
  "title": "Freeze Warning issued October 13 at 9:57PM MST until October 14 at 8:00AM MST by NWS Flagstaff AZ",
  "eventType": "Freeze Warning",
  "occurredAt": "2026-10-14T04:57:00.000Z",
  "issuedAt": "2026-10-14T04:57:00.000Z",
  "timeBasis": "Bulletin issued",
  "effectiveAt": "2026-10-14T04:57:00.000Z",
  "onsetAt": "2026-10-14T06:00:00.000Z",
  "expiresAt": "2026-10-14T15:00:00.000Z",
  "forecastEndAt": "2026-10-14T15:00:00.000Z",
  "severity": "Severe",
  "urgency": "Expected",
  "certainty": "Likely",
  "messageType": "Alert",
  "status": "Source alert",
  "place": "Kaibab Plateau; Grand Canyon Country; Coconino Plateau; Western Mogollon Rim",
  "coordinates": null,
  "issuer": "NWS Flagstaff AZ",
  "summary": "Freeze Warning · Kaibab Plateau; Grand Canyon Country; Coconino Plateau; Western Mogollon Rim. Severe; likely; urgency: expected.",
  "description": "* WHAT...Sub-freezing temperatures as low as 29 expected.\n\n* WHERE...Coconino Plateau, Grand Canyon Country, Kaibab Plateau, and\nWestern Mogollon Rim for elevations primarily above 6000 feet.\n\n* WHEN...Until 8 AM MST /9 AM MDT/ Wednesday.\n\n* IMPACTS...Freezing temperatures will kill sensitive vegetation.\nUnprotected outdoor plumbing and in-ground sprinkler systems will\nalso be at risk.",
  "instruction": "Take steps now to protect tender plants from the cold.\n\nTo prevent freezing and possible bursting of outdoor water pipes,\nthey should be wrapped, drained, or allowed to drip slowly.\n\nThose that have in-ground sprinkler systems should drain them and\ncover above-ground pipes to protect them from freezing.",
  "url": "https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.e38b6024e0aa368c9e77289abc701a2f2e0a1b63.001.1",
  "source": "nws",
  "sourceName": "NOAA NWS"
}

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