NOAA NWS / Event history
Freeze Watch issued October 14 at 10:44PM MDT until October 16 at 9:00AM MDT by NWS Denver CO
Freeze Watch · Larimer County Below 6000 Feet/Northwest Weld County; Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County; North Douglas County Below 6000 Feet/Denver/West Adams and Arapahoe Counties/East Broomfield County; Elbert/Central and East Douglas Counties Above 6000 Feet; Northeast Weld County; Central and South Weld County; Morgan County; Central and East Adams and Arapahoe Counties; North and Northeast Elbert County Below 6000 Feet/North Lincoln County; Southeast Elbert County Below 6000 Feet/South Lincoln County; Logan County; Washington County; Sedgwick County; Phillips County. Severe; possible; urgency: future.
- Bulletin issued
- 15 October 2026 at 04:44 UTC
- First saved by us
- 14 October 2026 at 17:58 UTC
- Last included in a daily record
- 15 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 Denver CO · Larimer County Below 6000 Feet/Northwest Weld County; Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County; North Douglas County Below 6000 Feet/Denver/West Adams and Arapahoe Counties/East Broomfield County; Elbert/Central and East Douglas Counties Above 6000 Feet; Northeast Weld County; Central and South Weld County; Morgan County; Central and East Adams and Arapahoe Counties; North and Northeast Elbert County Below 6000 Feet/North Lincoln County; Southeast Elbert County Below 6000 Feet/South Lincoln County; Logan County; Washington County; Sedgwick County; Phillips County
- Certainty / urgency
- Possible / Future
- Message expiry (not hazard end)
- 15 October 2026 at 21:00 UTC
- Forecast onset / end
- 16 October 2026 at 06:00 UTC / 16 October 2026 at 15:00 UTC
Archived official description
* WHAT...Sub-freezing temperatures falling to 27 to 33 degrees. * WHERE...Front Range urban corridor and all of the eastern plains. * WHEN...From late Thursday night through Friday morning. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing.
Instructions in this archived message
Take steps now to protect tender plants from the cold.
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
Version 2
Source status changed
- Title
- Before
Freeze Watch issued October 14 at 11:52AM MDT until October 16 at 9:00AM MDT by NWS Denver CO
AfterFreeze Watch issued October 14 at 10:44PM MDT until October 16 at 9:00AM MDT by NWS Denver CO
- Source updated
- Before
14 October 2026 at 17:52 UTC
After15 October 2026 at 04:44 UTC
- Effective from
- Before
14 October 2026 at 17:52 UTC
After15 October 2026 at 04:44 UTC
- Message expiry
- Before
15 October 2026 at 12:00 UTC
After15 October 2026 at 21:00 UTC
- Message type
- Before
Alert
AfterUpdate
- Source status
- Before
Source alert
AfterSource update
- External source link
- Before
https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.a9e1373d8787cc1d8e54489298b5358682cc1750.001.1
Afterhttps://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.20b2e07e1af9b518d86d8f723a49d4692401ff44.001.1
Bulletin issued: 15 October 2026 at 04:44 UTC
View saved version 2
Original saved fields, unchanged. This is our record, not an archived copy of the external webpage.
{ "id": "nws:d72bcf46632d1cd611d6d752", "authorityId": "urn:oid:2.49.0.1.840.0.20b2e07e1af9b518d86d8f723a49d4692401ff44.001.1", "sender": "w-nws.webmaster@noaa.gov", "references": [ { "identifier": "urn:oid:2.49.0.1.840.0.a9e1373d8787cc1d8e54489298b5358682cc1750.001.1", "sender": "w-nws.webmaster@noaa.gov" } ], "category": "weather", "title": "Freeze Watch issued October 14 at 10:44PM MDT until October 16 at 9:00AM MDT by NWS Denver CO", "eventType": "Freeze Watch", "occurredAt": "2026-10-15T04:44:00.000Z", "issuedAt": "2026-10-15T04:44:00.000Z", "timeBasis": "Bulletin issued", "effectiveAt": "2026-10-15T04:44:00.000Z", "onsetAt": "2026-10-16T06:00:00.000Z", "expiresAt": "2026-10-15T21:00:00.000Z", "forecastEndAt": "2026-10-16T15:00:00.000Z", "severity": "Severe", "urgency": "Future", "certainty": "Possible", "messageType": "Update", "status": "Source update", "place": "Larimer County Below 6000 Feet/Northwest Weld County; Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County; North Douglas County Below 6000 Feet/Denver/West Adams and Arapahoe Counties/East Broomfield County; Elbert/Central and East Douglas Counties Above 6000 Feet; Northeast Weld County; Central and South Weld County; Morgan County; Central and East Adams and Arapahoe Counties; North and Northeast Elbert County Below 6000 Feet/North Lincoln County; Southeast Elbert County Below 6000 Feet/South Lincoln County; Logan County; Washington County; Sedgwick County; Phillips County", "coordinates": null, "issuer": "NWS Denver CO", "summary": "Freeze Watch · Larimer County Below 6000 Feet/Northwest Weld County; Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County; North Douglas County Below 6000 Feet/Denver/West Adams and Arapahoe Counties/East Broomfield County; Elbert/Central and East Douglas Counties Above 6000 Feet; Northeast Weld County; Central and South Weld County; Morgan County; Central and East Adams and Arapahoe Counties; North and Northeast Elbert County Below 6000 Feet/North Lincoln County; Southeast Elbert County Below 6000 Feet/South Lincoln County; Logan County; Washington County; Sedgwick County; Phillips County. Severe; possible; urgency: future.", "description": "* WHAT...Sub-freezing temperatures falling to 27 to 33 degrees.\n\n* WHERE...Front Range urban corridor and all of the eastern plains.\n\n* WHEN...From late Thursday night through Friday morning.\n\n* IMPACTS...Frost and freeze conditions could kill crops, other\nsensitive vegetation and possibly damage unprotected outdoor\nplumbing.", "instruction": "Take steps now to protect tender plants from the cold.", "url": "https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.20b2e07e1af9b518d86d8f723a49d4692401ff44.001.1", "source": "nws", "sourceName": "NOAA NWS" }Visit the external source ↗The external page may have changed since this version was saved.
First saved record · 14 October 2026 at 17:58 UTC
Saved by us
Starting point
First saved record
Our first saved version of Freeze Watch issued October 14 at 11:52AM MDT until October 16 at 9:00AM MDT by NWS Denver CO. We have no earlier saved version to compare.
Bulletin issued: 14 October 2026 at 17:52 UTC
View saved version 1
Original saved fields, unchanged. This is our record, not an archived copy of the external webpage.
{ "id": "nws:7ce6cda57cd45aa099262e5f", "authorityId": "urn:oid:2.49.0.1.840.0.a9e1373d8787cc1d8e54489298b5358682cc1750.001.1", "sender": "w-nws.webmaster@noaa.gov", "references": [], "category": "weather", "title": "Freeze Watch issued October 14 at 11:52AM MDT until October 16 at 9:00AM MDT by NWS Denver CO", "eventType": "Freeze Watch", "occurredAt": "2026-10-14T17:52:00.000Z", "issuedAt": "2026-10-14T17:52:00.000Z", "timeBasis": "Bulletin issued", "effectiveAt": "2026-10-14T17:52:00.000Z", "onsetAt": "2026-10-16T06:00:00.000Z", "expiresAt": "2026-10-15T12:00:00.000Z", "forecastEndAt": "2026-10-16T15:00:00.000Z", "severity": "Severe", "urgency": "Future", "certainty": "Possible", "messageType": "Alert", "status": "Source alert", "place": "Larimer County Below 6000 Feet/Northwest Weld County; Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County; North Douglas County Below 6000 Feet/Denver/West Adams and Arapahoe Counties/East Broomfield County; Elbert/Central and East Douglas Counties Above 6000 Feet; Northeast Weld County; Central and South Weld County; Morgan County; Central and East Adams and Arapahoe Counties; North and Northeast Elbert County Below 6000 Feet/North Lincoln County; Southeast Elbert County Below 6000 Feet/South Lincoln County; Logan County; Washington County; Sedgwick County; Phillips County", "coordinates": null, "issuer": "NWS Denver CO", "summary": "Freeze Watch · Larimer County Below 6000 Feet/Northwest Weld County; Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County; North Douglas County Below 6000 Feet/Denver/West Adams and Arapahoe Counties/East Broomfield County; Elbert/Central and East Douglas Counties Above 6000 Feet; Northeast Weld County; Central and South Weld County; Morgan County; Central and East Adams and Arapahoe Counties; North and Northeast Elbert County Below 6000 Feet/North Lincoln County; Southeast Elbert County Below 6000 Feet/South Lincoln County; Logan County; Washington County; Sedgwick County; Phillips County. Severe; possible; urgency: future.", "description": "* WHAT...Sub-freezing temperatures falling to 27 to 33 degrees.\n\n* WHERE...Front Range urban corridor and all of the eastern plains.\n\n* WHEN...From late Thursday night through Friday morning.\n\n* IMPACTS...Frost and freeze conditions could kill crops, other\nsensitive vegetation and possibly damage unprotected outdoor\nplumbing.", "instruction": "Take steps now to protect tender plants from the cold.", "url": "https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.a9e1373d8787cc1d8e54489298b5358682cc1750.001.1", "source": "nws", "sourceName": "NOAA NWS" }Visit the external source ↗The external page may have changed since this version was saved.