NOAA NWS / Event history

Freeze Warning issued October 16 at 8:40AM MDT until October 16 at 9:00AM 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: 16 October 2026 at 14:40 UTC
First saved by us: 16 October 2026 at 02:32 UTC
Last included in a daily record: 16 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): 16 October 2026 at 15:45 UTC
Forecast onset / end: 16 October 2026 at 14:40 UTC / 16 October 2026 at 15:00 UTC

Archived official description

The freeze warning will expire at 9 AM this morning.

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
16 October 2026 at 14:47 UTC
Version 3
8 recorded details changed
Title
Before
Freeze Warning issued October 16 at 12:33AM MDT until October 16 at 9:00AM MDT by NWS Pueblo CO
After
Freeze Warning issued October 16 at 8:40AM MDT until October 16 at 9:00AM MDT by NWS Pueblo CO
Source updated
Before
16 October 2026 at 06:33 UTC
After
16 October 2026 at 14:40 UTC
Effective from
Before
16 October 2026 at 06:33 UTC
After
16 October 2026 at 14:40 UTC
Forecast onset
Before
16 October 2026 at 06:33 UTC
After
16 October 2026 at 14:40 UTC
Message expiry
Before
16 October 2026 at 14:45 UTC
After
16 October 2026 at 15:45 UTC
Official description
Before
* WHAT...Temperatures in the lower to mid 20s are expected. * WHERE...The San Luis Valley * WHEN...Until 9 AM MDT this morning. * IMPACTS...Sub-freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. * ADDITIONAL DETAILS...A hard freeze is expected to end the growing season across the remainder of the San Luis Valley.
After
The freeze warning will expire at 9 AM this morning.
Official instructions
Before
~~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.~~
After
Not supplied
External source link
Before
https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.df86bcb3eaadf4c19b00acfb0d84d7c4e2aa3674.002.1
After
https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.bc059cd689459b7ec32a2f57d58c3f7b1154427a.002.1
Bulletin issued: 16 October 2026 at 14:40 UTC
View saved version 3
Original saved fields, unchanged. This is our record, not an archived copy of the external webpage.
{ "id": "nws:56956bc53a4596a051801297", "authorityId": "urn:oid:2.49.0.1.840.0.bc059cd689459b7ec32a2f57d58c3f7b1154427a.002.1", "sender": "w-nws.webmaster@noaa.gov", "references": [ { "identifier": "urn:oid:2.49.0.1.840.0.df86bcb3eaadf4c19b00acfb0d84d7c4e2aa3674.002.1", "sender": "w-nws.webmaster@noaa.gov" } ], "category": "weather", "title": "Freeze Warning issued October 16 at 8:40AM MDT until October 16 at 9:00AM MDT by NWS Pueblo CO", "eventType": "Freeze Warning", "occurredAt": "2026-10-16T14:40:00.000Z", "issuedAt": "2026-10-16T14:40:00.000Z", "timeBasis": "Bulletin issued", "effectiveAt": "2026-10-16T14:40:00.000Z", "onsetAt": "2026-10-16T14:40:00.000Z", "expiresAt": "2026-10-16T15:45:00.000Z", "forecastEndAt": "2026-10-16T15:00:00.000Z", "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": "The freeze warning will expire at 9 AM this morning.", "instruction": "", "url": "https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.bc059cd689459b7ec32a2f57d58c3f7b1154427a.002.1", "source": "nws", "sourceName": "NOAA NWS" }
Visit the external source ↗
The external page may have changed since this version was saved.

Saved by us

16 October 2026 at 06:47 UTC

Version 2

Source status changed

Title: Before
Freeze Warning issued October 15 at 8:20PM MDT until October 16 at 9:00AM MDT by NWS Pueblo CO
After
Freeze Warning issued October 16 at 12:33AM MDT until October 16 at 9:00AM MDT by NWS Pueblo CO
Source updated: Before
16 October 2026 at 02:20 UTC
After
16 October 2026 at 06:33 UTC
Effective from: Before
16 October 2026 at 02:20 UTC
After
16 October 2026 at 06:33 UTC
Forecast onset: Before
16 October 2026 at 06:00 UTC
After
16 October 2026 at 06:33 UTC
Message expiry: Before
16 October 2026 at 10:30 UTC
After
16 October 2026 at 14:45 UTC
Message type: Before
Alert
After
Update
Source status: Before
Source alert
After
Source update
Official description: Before
* WHAT...Temperatures in the lower to mid 20s are expected. * WHERE...The San Luis Valley * ~~WHEN...From midnight tonight to 9 AM MDT Friday.~~ * IMPACTS...Sub-freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor…
After
* WHAT...Temperatures in the lower to mid 20s are expected. * WHERE...The San Luis Valley * WHEN...Until 9 AM MDT this morning. * IMPACTS...Sub-freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor…
External source link: Before
https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.cfc2755c79dabd89464335004bc4f38c58483ec8.002.1
After
https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.df86bcb3eaadf4c19b00acfb0d84d7c4e2aa3674.002.1

Bulletin issued: 16 October 2026 at 06:33 UTC

View saved version 2

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

{
  "id": "nws:f430d364aaa177c4642f1eb6",
  "authorityId": "urn:oid:2.49.0.1.840.0.df86bcb3eaadf4c19b00acfb0d84d7c4e2aa3674.002.1",
  "sender": "w-nws.webmaster@noaa.gov",
  "references": [
    {
      "identifier": "urn:oid:2.49.0.1.840.0.cfc2755c79dabd89464335004bc4f38c58483ec8.002.1",
      "sender": "w-nws.webmaster@noaa.gov"
    }
  ],
  "category": "weather",
  "title": "Freeze Warning issued October 16 at 12:33AM MDT until October 16 at 9:00AM MDT by NWS Pueblo CO",
  "eventType": "Freeze Warning",
  "occurredAt": "2026-10-16T06:33:00.000Z",
  "issuedAt": "2026-10-16T06:33:00.000Z",
  "timeBasis": "Bulletin issued",
  "effectiveAt": "2026-10-16T06:33:00.000Z",
  "onsetAt": "2026-10-16T06:33:00.000Z",
  "expiresAt": "2026-10-16T14:45:00.000Z",
  "forecastEndAt": "2026-10-16T15:00:00.000Z",
  "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...Temperatures in the lower to mid 20s are expected.\n\n* WHERE...The San Luis Valley\n\n* WHEN...Until 9 AM MDT this morning.\n\n* IMPACTS...Sub-freeze conditions could kill crops, other sensitive\nvegetation and possibly damage unprotected outdoor plumbing.\n\n* ADDITIONAL DETAILS...A hard freeze is expected to end the growing\nseason across the remainder of 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.df86bcb3eaadf4c19b00acfb0d84d7c4e2aa3674.002.1",
  "source": "nws",
  "sourceName": "NOAA NWS"
}

Visit the external source ↗

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

First saved record · 16 October 2026 at 02:32 UTC

Saved by us

16 October 2026 at 02:32 UTC

Starting point

First saved record

Our first saved version of Freeze Warning issued October 15 at 8:20PM MDT until October 16 at 9:00AM MDT by NWS Pueblo CO. We have no earlier saved version to compare.

Bulletin issued: 16 October 2026 at 02:20 UTC

View saved version 1