NOAA NWS / Event history

Freeze Watch issued October 16 at 1:28AM CDT until October 17 at 9:00AM CDT by NWS Norman OK

Freeze Watch · Harper; Ellis. Severe; possible; urgency: future.

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Bulletin issued: 16 October 2026 at 06:28 UTC
First saved by us: 15 October 2026 at 18:02 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 Norman OK · Harper; Ellis
Certainty / urgency: Possible / Future
Message expiry (not hazard end): 16 October 2026 at 21:30 UTC
Forecast onset / end: 17 October 2026 at 06:00 UTC / 17 October 2026 at 14:00 UTC

Archived official description

* WHAT...Sub-freezing temperatures as low as 31 possible. * WHERE...Ellis and Harper Counties. * WHEN...From late tonight through Saturday 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

16 October 2026 at 06:32 UTC

Version 2

Source status changed

Title: Before
Freeze Watch issued October 15 at 12:51PM CDT until October 17 at 9:00AM CDT by NWS Norman OK
After
Freeze Watch issued October 16 at 1:28AM CDT until October 17 at 9:00AM CDT by NWS Norman OK
Source updated: Before
15 October 2026 at 17:51 UTC
After
16 October 2026 at 06:28 UTC
Effective from: Before
15 October 2026 at 17:51 UTC
After
16 October 2026 at 06:28 UTC
Message expiry: Before
16 October 2026 at 08:00 UTC
After
16 October 2026 at 21:30 UTC
Message type: Before
Alert
After
Update
Source status: Before
Source alert
After
Source update
Official description: Before
* WHAT...Sub-freezing temperatures as low as ~~30 possible. * WHERE...Ellis and Harper Counties. * WHEN...From late Friday night through Saturday morning. * IMPACTS...Frost and freeze conditions could kill crops and other sensitive vegetation.~~
After
* WHAT...Sub-freezing temperatures as low as 31 possible. * WHERE...Ellis and Harper Counties. * WHEN...From late tonight through Saturday morning. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing.
External source link: Before
https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.0966df755daf2ac22a203583910efc83baad945d.001.1
After
https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.99056c7e7e54d71436fbfabf734999a41edbf083.001.1

Bulletin issued: 16 October 2026 at 06:28 UTC

View saved version 2

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

{
  "id": "nws:26f4f4fc1cfa0016b30daebf",
  "authorityId": "urn:oid:2.49.0.1.840.0.99056c7e7e54d71436fbfabf734999a41edbf083.001.1",
  "sender": "w-nws.webmaster@noaa.gov",
  "references": [
    {
      "identifier": "urn:oid:2.49.0.1.840.0.0966df755daf2ac22a203583910efc83baad945d.001.1",
      "sender": "w-nws.webmaster@noaa.gov"
    }
  ],
  "category": "weather",
  "title": "Freeze Watch issued October 16 at 1:28AM CDT until October 17 at 9:00AM CDT by NWS Norman OK",
  "eventType": "Freeze Watch",
  "occurredAt": "2026-10-16T06:28:00.000Z",
  "issuedAt": "2026-10-16T06:28:00.000Z",
  "timeBasis": "Bulletin issued",
  "effectiveAt": "2026-10-16T06:28:00.000Z",
  "onsetAt": "2026-10-17T06:00:00.000Z",
  "expiresAt": "2026-10-16T21:30:00.000Z",
  "forecastEndAt": "2026-10-17T14:00:00.000Z",
  "severity": "Severe",
  "urgency": "Future",
  "certainty": "Possible",
  "messageType": "Update",
  "status": "Source update",
  "place": "Harper; Ellis",
  "coordinates": null,
  "issuer": "NWS Norman OK",
  "summary": "Freeze Watch · Harper; Ellis. Severe; possible; urgency: future.",
  "description": "* WHAT...Sub-freezing temperatures as low as 31 possible.\n\n* WHERE...Ellis and Harper Counties.\n\n* WHEN...From late tonight through Saturday 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:2.49.0.1.840.0.99056c7e7e54d71436fbfabf734999a41edbf083.001.1",
  "source": "nws",
  "sourceName": "NOAA NWS"
}

Visit the external source ↗

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

First saved record · 15 October 2026 at 18:02 UTC

Saved by us

15 October 2026 at 18:02 UTC

Starting point

First saved record

Our first saved version of Freeze Watch issued October 15 at 12:51PM CDT until October 17 at 9:00AM CDT by NWS Norman OK. We have no earlier saved version to compare.

Bulletin issued: 15 October 2026 at 17:51 UTC

View saved version 1

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

{
  "id": "nws:891e1487faf950c0f09dab6f",
  "authorityId": "urn:oid:2.49.0.1.840.0.0966df755daf2ac22a203583910efc83baad945d.001.1",
  "sender": "w-nws.webmaster@noaa.gov",
  "references": [],
  "category": "weather",
  "title": "Freeze Watch issued October 15 at 12:51PM CDT until October 17 at 9:00AM CDT by NWS Norman OK",
  "eventType": "Freeze Watch",
  "occurredAt": "2026-10-15T17:51:00.000Z",
  "issuedAt": "2026-10-15T17:51:00.000Z",
  "timeBasis": "Bulletin issued",
  "effectiveAt": "2026-10-15T17:51:00.000Z",
  "onsetAt": "2026-10-17T06:00:00.000Z",
  "expiresAt": "2026-10-16T08:00:00.000Z",
  "forecastEndAt": "2026-10-17T14:00:00.000Z",
  "severity": "Severe",
  "urgency": "Future",
  "certainty": "Possible",
  "messageType": "Alert",
  "status": "Source alert",
  "place": "Harper; Ellis",
  "coordinates": null,
  "issuer": "NWS Norman OK",
  "summary": "Freeze Watch · Harper; Ellis. Severe; possible; urgency: future.",
  "description": "* WHAT...Sub-freezing temperatures as low as 30 possible.\n\n* WHERE...Ellis and Harper Counties.\n\n* WHEN...From late Friday night through Saturday morning.\n\n* IMPACTS...Frost and freeze conditions could kill crops and other\nsensitive vegetation.",
  "instruction": "Take steps now to protect tender plants from the cold.",
  "url": "https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.0966df755daf2ac22a203583910efc83baad945d.001.1",
  "source": "nws",
  "sourceName": "NOAA NWS"
}

Visit the external source ↗

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