NOAA NWS / Event history

Freeze Warning issued October 14 at 12:19AM MDT until October 15 at 8:00AM MDT by NWS Pueblo CO

Freeze Warning · Del Norte Vicinity/Northern San Luis Valley Below 8500 Ft; Alamosa Vicinity/Central San Luis Valley Below 8500 Ft; Southern San Luis Valley. Severe; likely; urgency: expected.

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Bulletin issued: 14 October 2026 at 06:19 UTC
First saved by us: 13 October 2026 at 18:28 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 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 Pueblo CO · Del Norte Vicinity/Northern San Luis Valley Below 8500 Ft; Alamosa Vicinity/Central San Luis Valley Below 8500 Ft; Southern San Luis Valley
Certainty / urgency: Likely / Expected
Message expiry (not hazard end): 14 October 2026 at 14:30 UTC
Forecast onset / end: 15 October 2026 at 06:00 UTC / 15 October 2026 at 14:00 UTC

Archived official description

* WHAT...Thursday morning low temperatures in the mid 20s to lower 30s. * WHERE...The San Luis Valley. * WHEN...From midnight tonight to 8 AM MDT Thursday. * IMPACTS...Freezing temperatures could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. * ADDITIONAL DETAILS...This could be a killing freeze which could bring an end to the growing season across the San Luis Valley.

Instructions in this archived message

Take steps now to protect tender plants from the cold. To prevent water pipes from freezing; wrap or drain or allow them to drip slowly.

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

14 October 2026 at 06:28 UTC

Version 3

6 recorded details changed

Title: Before
Freeze Warning issued October 13 at 7:29PM MDT until October 15 at 8:00AM MDT by NWS Pueblo CO
After
Freeze Warning issued October 14 at 12:19AM MDT until October 15 at 8:00AM MDT by NWS Pueblo CO
Source updated: Before
14 October 2026 at 01:29 UTC
After
14 October 2026 at 06:19 UTC
Effective from: Before
14 October 2026 at 01:29 UTC
After
14 October 2026 at 06:19 UTC
Message expiry: Before
14 October 2026 at 10:30 UTC
After
14 October 2026 at 14:30 UTC
Official description: Before
….Thursday morning low temperatures in the mid 20s to lower 30s. * WHERE...The San Luis Valley. * WHEN...From midnight Wednesday Night to 8 AM MDT Thursday. * IMPACTS...Freezing temperatures could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. * ADDITIONAL DETAILS...A killing freeze will be possible which could bring an end to the growing season across the San Luis Valley.
After
….Thursday morning low temperatures in the mid 20s to lower 30s. * WHERE...The San Luis Valley. * WHEN...From midnight tonight to 8 AM MDT Thursday. * IMPACTS...Freezing temperatures could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. * ADDITIONAL DETAILS...This could be a killing freeze which could bring an end to the growing season across the San Luis Valley.
External source link: Before
https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.a95f4a93f561f9d82ede840eb3b5b4dbe4e7df7b.001.1
After
https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.8bad6814377a61974b819e3ef0e7c669a30204a5.001.1

Bulletin issued: 14 October 2026 at 06:19 UTC

View saved version 3

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

{
  "id": "nws:773cecfd3c49200119591c4c",
  "authorityId": "urn:oid:2.49.0.1.840.0.8bad6814377a61974b819e3ef0e7c669a30204a5.001.1",
  "sender": "w-nws.webmaster@noaa.gov",
  "references": [
    {
      "identifier": "urn:oid:2.49.0.1.840.0.a95f4a93f561f9d82ede840eb3b5b4dbe4e7df7b.001.1",
      "sender": "w-nws.webmaster@noaa.gov"
    }
  ],
  "category": "weather",
  "title": "Freeze Warning issued October 14 at 12:19AM MDT until October 15 at 8:00AM MDT by NWS Pueblo CO",
  "eventType": "Freeze Warning",
  "occurredAt": "2026-10-14T06:19:00.000Z",
  "issuedAt": "2026-10-14T06:19:00.000Z",
  "timeBasis": "Bulletin issued",
  "effectiveAt": "2026-10-14T06:19:00.000Z",
  "onsetAt": "2026-10-15T06:00:00.000Z",
  "expiresAt": "2026-10-14T14:30:00.000Z",
  "forecastEndAt": "2026-10-15T14:00:00.000Z",
  "severity": "Severe",
  "urgency": "Expected",
  "certainty": "Likely",
  "messageType": "Update",
  "status": "Source update",
  "place": "Del Norte Vicinity/Northern San Luis Valley Below 8500 Ft; Alamosa  Vicinity/Central San Luis Valley Below 8500 Ft; Southern San Luis Valley",
  "coordinates": null,
  "issuer": "NWS Pueblo CO",
  "summary": "Freeze Warning · Del Norte Vicinity/Northern San Luis Valley Below 8500 Ft; Alamosa  Vicinity/Central San Luis Valley Below 8500 Ft; Southern San Luis Valley. Severe; likely; urgency: expected.",
  "description": "* WHAT...Thursday morning low temperatures in the mid 20s to lower\n30s.\n\n* WHERE...The San Luis Valley.\n\n* WHEN...From midnight tonight to 8 AM MDT Thursday.\n\n* IMPACTS...Freezing temperatures could kill crops, other sensitive\nvegetation and possibly damage unprotected outdoor plumbing.\n\n* ADDITIONAL DETAILS...This could be a killing freeze which could\nbring an end to the growing season across the San Luis Valley.",
  "instruction": "Take steps now to protect tender plants from the cold.\n\nTo prevent water pipes from freezing; wrap or drain or allow them to\ndrip slowly.",
  "url": "https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.8bad6814377a61974b819e3ef0e7c669a30204a5.001.1",
  "source": "nws",
  "sourceName": "NOAA NWS"
}

Visit the external source ↗

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

Saved by us

14 October 2026 at 01:43 UTC

Version 2

Source status changed

Title: Before
Freeze Warning issued October 13 at 12:25PM MDT until October 15 at 8:00AM MDT by NWS Pueblo CO
After
Freeze Warning issued October 13 at 7:29PM MDT until October 15 at 8:00AM MDT by NWS Pueblo CO
Source updated: Before
13 October 2026 at 18:25 UTC
After
14 October 2026 at 01:29 UTC
Effective from: Before
13 October 2026 at 18:25 UTC
After
14 October 2026 at 01:29 UTC
Message expiry: Before
14 October 2026 at 02:30 UTC
After
14 October 2026 at 10:30 UTC
Message type: Before
Alert
After
Update
Source status: Before
Source alert
After
Source update
External source link: Before
https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.413e98ff71354a2dea32b30c7d8745d8648d4e90.001.2
After
https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.a95f4a93f561f9d82ede840eb3b5b4dbe4e7df7b.001.1

Bulletin issued: 14 October 2026 at 01:29 UTC

View saved version 2

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

{
  "id": "nws:0463d6fe59368b2d3a498712",
  "authorityId": "urn:oid:2.49.0.1.840.0.a95f4a93f561f9d82ede840eb3b5b4dbe4e7df7b.001.1",
  "sender": "w-nws.webmaster@noaa.gov",
  "references": [
    {
      "identifier": "urn:oid:2.49.0.1.840.0.413e98ff71354a2dea32b30c7d8745d8648d4e90.001.2",
      "sender": "w-nws.webmaster@noaa.gov"
    }
  ],
  "category": "weather",
  "title": "Freeze Warning issued October 13 at 7:29PM MDT until October 15 at 8:00AM MDT by NWS Pueblo CO",
  "eventType": "Freeze Warning",
  "occurredAt": "2026-10-14T01:29:00.000Z",
  "issuedAt": "2026-10-14T01:29:00.000Z",
  "timeBasis": "Bulletin issued",
  "effectiveAt": "2026-10-14T01:29:00.000Z",
  "onsetAt": "2026-10-15T06:00:00.000Z",
  "expiresAt": "2026-10-14T10:30:00.000Z",
  "forecastEndAt": "2026-10-15T14:00:00.000Z",
  "severity": "Severe",
  "urgency": "Expected",
  "certainty": "Likely",
  "messageType": "Update",
  "status": "Source update",
  "place": "Del Norte Vicinity/Northern San Luis Valley Below 8500 Ft; Alamosa  Vicinity/Central San Luis Valley Below 8500 Ft; Southern San Luis Valley",
  "coordinates": null,
  "issuer": "NWS Pueblo CO",
  "summary": "Freeze Warning · Del Norte Vicinity/Northern San Luis Valley Below 8500 Ft; Alamosa  Vicinity/Central San Luis Valley Below 8500 Ft; Southern San Luis Valley. Severe; likely; urgency: expected.",
  "description": "* WHAT...Thursday morning low temperatures in the mid 20s to lower\n30s.\n\n* WHERE...The San Luis Valley.\n\n* WHEN...From midnight Wednesday Night to 8 AM MDT Thursday.\n\n* IMPACTS...Freezing temperatures could kill crops, other sensitive\nvegetation and possibly damage unprotected outdoor plumbing.\n\n* ADDITIONAL DETAILS...A killing freeze will be possible which could\nbring an end to the growing season across the San Luis Valley.",
  "instruction": "Take steps now to protect tender plants from the cold.\n\nTo prevent water pipes from freezing; wrap or drain or allow them to\ndrip slowly.",
  "url": "https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.a95f4a93f561f9d82ede840eb3b5b4dbe4e7df7b.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 · 13 October 2026 at 18:28 UTC

Saved by us

13 October 2026 at 18:28 UTC

Starting point

First saved record

Our first saved version of Freeze Warning issued October 13 at 12:25PM MDT until October 15 at 8:00AM MDT by NWS Pueblo CO. We have no earlier saved version to compare.

Bulletin issued: 13 October 2026 at 18:25 UTC

View saved version 1

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

{
  "id": "nws:881a76cbcece202b307d1246",
  "authorityId": "urn:oid:2.49.0.1.840.0.413e98ff71354a2dea32b30c7d8745d8648d4e90.001.2",
  "sender": "w-nws.webmaster@noaa.gov",
  "references": [],
  "category": "weather",
  "title": "Freeze Warning issued October 13 at 12:25PM MDT until October 15 at 8:00AM MDT by NWS Pueblo CO",
  "eventType": "Freeze Warning",
  "occurredAt": "2026-10-13T18:25:00.000Z",
  "issuedAt": "2026-10-13T18:25:00.000Z",
  "timeBasis": "Bulletin issued",
  "effectiveAt": "2026-10-13T18:25:00.000Z",
  "onsetAt": "2026-10-15T06:00:00.000Z",
  "expiresAt": "2026-10-14T02:30:00.000Z",
  "forecastEndAt": "2026-10-15T14:00:00.000Z",
  "severity": "Severe",
  "urgency": "Expected",
  "certainty": "Likely",
  "messageType": "Alert",
  "status": "Source alert",
  "place": "Del Norte Vicinity/Northern San Luis Valley Below 8500 Ft; Alamosa  Vicinity/Central San Luis Valley Below 8500 Ft; Southern San Luis Valley",
  "coordinates": null,
  "issuer": "NWS Pueblo CO",
  "summary": "Freeze Warning · Del Norte Vicinity/Northern San Luis Valley Below 8500 Ft; Alamosa  Vicinity/Central San Luis Valley Below 8500 Ft; Southern San Luis Valley. Severe; likely; urgency: expected.",
  "description": "* WHAT...Thursday morning low temperatures in the mid 20s to lower\n30s.\n\n* WHERE...The San Luis Valley.\n\n* WHEN...From midnight Wednesday Night to 8 AM MDT Thursday.\n\n* IMPACTS...Freezing temperatures could kill crops, other sensitive\nvegetation and possibly damage unprotected outdoor plumbing.\n\n* ADDITIONAL DETAILS...A killing freeze will be possible which could\nbring an end to the growing season across the San Luis Valley.",
  "instruction": "Take steps now to protect tender plants from the cold.\n\nTo prevent water pipes from freezing; wrap or drain or allow them to\ndrip slowly.",
  "url": "https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.413e98ff71354a2dea32b30c7d8745d8648d4e90.001.2",
  "source": "nws",
  "sourceName": "NOAA NWS"
}

Visit the external source ↗

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