NOAA NWS / Event history

Freeze Warning issued October 14 at 8:51AM CDT until October 14 at 9:00AM CDT by NWS Aberdeen SD

Freeze Warning · Corson; Walworth; Dewey; Potter. Severe; likely; urgency: expected.

See what changed ↓Detailed event record ↗

Bulletin issued: 14 October 2026 at 13:51 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 Aberdeen SD · Corson; Walworth; Dewey; Potter
Certainty / urgency: Likely / Expected
Message expiry (not hazard end): 14 October 2026 at 15:00 UTC
Forecast onset / end: 14 October 2026 at 13:51 UTC / 14 October 2026 at 14:00 UTC

Archived official description

Temperatures have warmed above freezing across the warned area.

The saved record

What changed

5 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 the latest 3 changes

Saved by us

14 October 2026 at 13:58 UTC

Version 6

8 recorded details changed

Title: Before
Freeze Warning issued October 14 at 6:39AM CDT until October 14 at 9:00AM CDT by NWS Aberdeen SD
After
Freeze Warning issued October 14 at 8:51AM CDT until October 14 at 9:00AM CDT by NWS Aberdeen SD
Source updated: Before
14 October 2026 at 11:39 UTC
After
14 October 2026 at 13:51 UTC
Effective from: Before
14 October 2026 at 11:39 UTC
After
14 October 2026 at 13:51 UTC
Forecast onset: Before
14 October 2026 at 11:39 UTC
After
14 October 2026 at 13:51 UTC
Message expiry: Before
14 October 2026 at 14:00 UTC
After
14 October 2026 at 15:00 UTC
Official description: Before
* WHAT...Sub-freezing temperatures in the upper 20s to 32 degrees. * WHERE...Corson, Dewey, Potter, and Walworth Counties. * WHEN...Until 9 AM CDT /8 AM MDT/ this morning. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing.
After
Temperatures have warmed above freezing across the warned area.
Official instructions: Before
~~Take steps now to protect tender plants from the cold.~~
After
Not supplied
External source link: Before
https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.3f374d171ce3ac5d8244443fa50361a31f67f2c1.002.1
After
https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.d9525bdb0c701ac3f29821f8c5bb150e2c088478.001.1

Bulletin issued: 14 October 2026 at 13:51 UTC

View saved version 6

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

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  "id": "nws:134e6f4f98f1ac66cf504514",
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  "sender": "w-nws.webmaster@noaa.gov",
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  ],
  "category": "weather",
  "title": "Freeze Warning issued October 14 at 8:51AM CDT until October 14 at 9:00AM CDT by NWS Aberdeen SD",
  "eventType": "Freeze Warning",
  "occurredAt": "2026-10-14T13:51:00.000Z",
  "issuedAt": "2026-10-14T13:51:00.000Z",
  "timeBasis": "Bulletin issued",
  "effectiveAt": "2026-10-14T13:51:00.000Z",
  "onsetAt": "2026-10-14T13:51:00.000Z",
  "expiresAt": "2026-10-14T15:00:00.000Z",
  "forecastEndAt": "2026-10-14T14:00:00.000Z",
  "severity": "Severe",
  "urgency": "Expected",
  "certainty": "Likely",
  "messageType": "Update",
  "status": "Source update",
  "place": "Corson; Walworth; Dewey; Potter",
  "coordinates": null,
  "issuer": "NWS Aberdeen SD",
  "summary": "Freeze Warning · Corson; Walworth; Dewey; Potter. Severe; likely; urgency: expected.",
  "description": "Temperatures have warmed above freezing across the warned area.",
  "instruction": "",
  "url": "https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.d9525bdb0c701ac3f29821f8c5bb150e2c088478.001.1",
  "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 11:43 UTC

Version 5

8 recorded details changed

Title: Before
Freeze Warning issued October 14 at 2:54AM CDT until October 14 at 9:00AM CDT by NWS Aberdeen SD
After
Freeze Warning issued October 14 at 6:39AM CDT until October 14 at 9:00AM CDT by NWS Aberdeen SD
Source updated: Before
14 October 2026 at 07:54 UTC
After
14 October 2026 at 11:39 UTC
Effective from: Before
14 October 2026 at 07:54 UTC
After
14 October 2026 at 11:39 UTC
Forecast onset: Before
14 October 2026 at 08:00 UTC
After
14 October 2026 at 11:39 UTC
Reported area: Before
Corson; Campbell; Walworth; Edmunds; Dewey; Potter
After
Corson; Walworth; Dewey; Potter
Source summary: Before
Freeze Warning · Corson; ~~Campbell; Walworth; Edmunds;~~ Dewey; Potter. Severe; likely; urgency: expected.
After
Freeze Warning · Corson; Walworth; Dewey; Potter. Severe; likely; urgency: expected.
Official description: Before
* WHAT...Sub-freezing temperatures ~~as low as the upper 20s expected. * WHERE...Campbell, Corson, Dewey, Edmunds, Potter, and Walworth~~ Counties. * WHEN...Until 9 AM CDT /8 AM MDT/ this morning. * IMPACTS...Frost and freeze conditions could kill crops, o…
After
* WHAT...Sub-freezing temperatures in the upper 20s to 32 degrees. * WHERE...Corson, Dewey, Potter, and Walworth Counties. * WHEN...Until 9 AM CDT /8 AM MDT/ this morning. * IMPACTS...Frost and freeze conditions could kill crops, o…
External source link: Before
https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.78b318348774f70861f4d1a8546e4b0c9beb3a6d.002.1
After
https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.3f374d171ce3ac5d8244443fa50361a31f67f2c1.002.1

Bulletin issued: 14 October 2026 at 11:39 UTC

View saved version 5

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

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  ],
  "category": "weather",
  "title": "Freeze Warning issued October 14 at 6:39AM CDT until October 14 at 9:00AM CDT by NWS Aberdeen SD",
  "eventType": "Freeze Warning",
  "occurredAt": "2026-10-14T11:39:00.000Z",
  "issuedAt": "2026-10-14T11:39:00.000Z",
  "timeBasis": "Bulletin issued",
  "effectiveAt": "2026-10-14T11:39:00.000Z",
  "onsetAt": "2026-10-14T11:39:00.000Z",
  "expiresAt": "2026-10-14T14:00:00.000Z",
  "forecastEndAt": "2026-10-14T14:00:00.000Z",
  "severity": "Severe",
  "urgency": "Expected",
  "certainty": "Likely",
  "messageType": "Update",
  "status": "Source update",
  "place": "Corson; Walworth; Dewey; Potter",
  "coordinates": null,
  "issuer": "NWS Aberdeen SD",
  "summary": "Freeze Warning · Corson; Walworth; Dewey; Potter. Severe; likely; urgency: expected.",
  "description": "* WHAT...Sub-freezing temperatures in the upper 20s to 32 degrees.\n\n* WHERE...Corson, Dewey, Potter, and Walworth Counties.\n\n* WHEN...Until 9 AM CDT /8 AM MDT/ this 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:2.49.0.1.840.0.3f374d171ce3ac5d8244443fa50361a31f67f2c1.002.1",
  "source": "nws",
  "sourceName": "NOAA NWS"
}

Visit the external source ↗

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

Saved by us

14 October 2026 at 07:58 UTC

Version 4

7 recorded details changed

Title: Before
Freeze Warning issued October 14 at 2:06AM CDT until October 14 at 9:00AM CDT by NWS Aberdeen SD
After
Freeze Warning issued October 14 at 2:54AM CDT until October 14 at 9:00AM CDT by NWS Aberdeen SD
Source updated: Before
14 October 2026 at 07:06 UTC
After
14 October 2026 at 07:54 UTC
Effective from: Before
14 October 2026 at 07:06 UTC
After
14 October 2026 at 07:54 UTC
Reported area: Before
Corson; Campbell; McPherson; Brown; Walworth; Edmunds; Dewey; Potter
After
Corson; Campbell; Walworth; Edmunds; Dewey; Potter
Source summary: Before
Freeze Warning · Corson; Campbell; ~~McPherson; Brown;~~ Walworth; Edmunds; Dewey; Potter. Severe; likely; urgency: expected.
After
Freeze Warning · Corson; Campbell; Walworth; Edmunds; Dewey; Potter. Severe; likely; urgency: expected.
Official description: Before
* WHAT...Sub-freezing temperatures as low as ~~30 expected. * WHERE...Campbell, Corson, Dewey, Edmunds, McPherson, Potter, Walworth, and Brown~~ Counties. * WHEN...Until 9 AM CDT /8 AM MDT/ this morning. * IMPACTS...Frost and freeze conditions could kill crops, o…
After
* WHAT...Sub-freezing temperatures as low as the upper 20s expected. * WHERE...Campbell, Corson, Dewey, Edmunds, Potter, and Walworth Counties. * WHEN...Until 9 AM CDT /8 AM MDT/ this morning. * IMPACTS...Frost and freeze conditions could kill crops, o…
External source link: Before
https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.62088495397c2321200e0fdeee2a6c3e9f1f21a1.001.1
After
https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.78b318348774f70861f4d1a8546e4b0c9beb3a6d.002.1

Bulletin issued: 14 October 2026 at 07:54 UTC

View saved version 4

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

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    }
  ],
  "category": "weather",
  "title": "Freeze Warning issued October 14 at 2:54AM CDT until October 14 at 9:00AM CDT by NWS Aberdeen SD",
  "eventType": "Freeze Warning",
  "occurredAt": "2026-10-14T07:54:00.000Z",
  "issuedAt": "2026-10-14T07:54:00.000Z",
  "timeBasis": "Bulletin issued",
  "effectiveAt": "2026-10-14T07:54:00.000Z",
  "onsetAt": "2026-10-14T08:00:00.000Z",
  "expiresAt": "2026-10-14T14:00:00.000Z",
  "forecastEndAt": "2026-10-14T14:00:00.000Z",
  "severity": "Severe",
  "urgency": "Expected",
  "certainty": "Likely",
  "messageType": "Update",
  "status": "Source update",
  "place": "Corson; Campbell; Walworth; Edmunds; Dewey; Potter",
  "coordinates": null,
  "issuer": "NWS Aberdeen SD",
  "summary": "Freeze Warning · Corson; Campbell; Walworth; Edmunds; Dewey; Potter. Severe; likely; urgency: expected.",
  "description": "* WHAT...Sub-freezing temperatures as low as the upper 20s expected.\n\n* WHERE...Campbell, Corson, Dewey, Edmunds, Potter, and Walworth\nCounties.\n\n* WHEN...Until 9 AM CDT /8 AM MDT/ this 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:2.49.0.1.840.0.78b318348774f70861f4d1a8546e4b0c9beb3a6d.002.1",
  "source": "nws",
  "sourceName": "NOAA NWS"
}

Visit the external source ↗

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

Show 2 earlier updates

Saved by us

14 October 2026 at 07:13 UTC

Version 3

6 recorded details changed

Title: Before
Freeze Warning issued October 13 at 9:26PM CDT until October 14 at 9:00AM CDT by NWS Aberdeen SD
After
Freeze Warning issued October 14 at 2:06AM CDT until October 14 at 9:00AM CDT by NWS Aberdeen SD
Source updated: Before
14 October 2026 at 02:26 UTC
After
14 October 2026 at 07:06 UTC
Effective from: Before
14 October 2026 at 02:26 UTC
After
14 October 2026 at 07:06 UTC
Message expiry: Before
14 October 2026 at 12:30 UTC
After
14 October 2026 at 14:00 UTC
Official description: Before
* WHAT...Sub-freezing temperatures as low as ~~31 expected. * WHERE...Campbell, Corson, Dewey, Edmunds, McPherson, Potter, Walworth, and Brown Counties. * WHEN...From 3 AM CDT /2 AM MDT/ to 9 AM CDT /8 AM MDT/ Wednesday.~~ * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected o…
After
* WHAT...Sub-freezing temperatures as low as 30 expected. * WHERE...Campbell, Corson, Dewey, Edmunds, McPherson, Potter, Walworth, and Brown Counties. * WHEN...Until 9 AM CDT /8 AM MDT/ this morning. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected o…
External source link: Before
https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.36f0b9869957f32abc2217b1c762444658b56b34.001.1
After
https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.62088495397c2321200e0fdeee2a6c3e9f1f21a1.001.1

Bulletin issued: 14 October 2026 at 07:06 UTC

View saved version 3

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

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      "sender": "w-nws.webmaster@noaa.gov"
    }
  ],
  "category": "weather",
  "title": "Freeze Warning issued October 14 at 2:06AM CDT until October 14 at 9:00AM CDT by NWS Aberdeen SD",
  "eventType": "Freeze Warning",
  "occurredAt": "2026-10-14T07:06:00.000Z",
  "issuedAt": "2026-10-14T07:06:00.000Z",
  "timeBasis": "Bulletin issued",
  "effectiveAt": "2026-10-14T07:06:00.000Z",
  "onsetAt": "2026-10-14T08:00:00.000Z",
  "expiresAt": "2026-10-14T14:00:00.000Z",
  "forecastEndAt": "2026-10-14T14:00:00.000Z",
  "severity": "Severe",
  "urgency": "Expected",
  "certainty": "Likely",
  "messageType": "Update",
  "status": "Source update",
  "place": "Corson; Campbell; McPherson; Brown; Walworth; Edmunds; Dewey; Potter",
  "coordinates": null,
  "issuer": "NWS Aberdeen SD",
  "summary": "Freeze Warning · Corson; Campbell; McPherson; Brown; Walworth; Edmunds; Dewey; Potter. Severe; likely; urgency: expected.",
  "description": "* WHAT...Sub-freezing temperatures as low as 30 expected.\n\n* WHERE...Campbell, Corson, Dewey, Edmunds, McPherson, Potter,\nWalworth, and Brown Counties.\n\n* WHEN...Until 9 AM CDT /8 AM MDT/ this 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:2.49.0.1.840.0.62088495397c2321200e0fdeee2a6c3e9f1f21a1.001.1",
  "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 02:28 UTC

Version 2

Source status changed

Title: Before
Freeze Warning issued October 13 at 1:20PM CDT until October 14 at 9:00AM CDT by NWS Aberdeen SD
After
Freeze Warning issued October 13 at 9:26PM CDT until October 14 at 9:00AM CDT by NWS Aberdeen SD
Source updated: Before
13 October 2026 at 18:20 UTC
After
14 October 2026 at 02:26 UTC
Effective from: Before
13 October 2026 at 18:20 UTC
After
14 October 2026 at 02:26 UTC
Message expiry: Before
14 October 2026 at 04:30 UTC
After
14 October 2026 at 12:30 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 expected. * WHERE...Campbell, Corson, Dewey, Edmunds, McPherson, Potter, Walworth, and Brown Counties. * WHEN...From …
After
* WHAT...Sub-freezing temperatures as low as 31 expected. * WHERE...Campbell, Corson, Dewey, Edmunds, McPherson, Potter, Walworth, and Brown Counties. * WHEN...From …
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
Take steps now to protect tender plants from the cold.
External source link: Before
https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.e26a2fa57ba6c2ef46fe56792db8f482b645bb81.001.1
After
https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.36f0b9869957f32abc2217b1c762444658b56b34.001.1

Bulletin issued: 14 October 2026 at 02:26 UTC

View saved version 2

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

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  ],
  "category": "weather",
  "title": "Freeze Warning issued October 13 at 9:26PM CDT until October 14 at 9:00AM CDT by NWS Aberdeen SD",
  "eventType": "Freeze Warning",
  "occurredAt": "2026-10-14T02:26:00.000Z",
  "issuedAt": "2026-10-14T02:26:00.000Z",
  "timeBasis": "Bulletin issued",
  "effectiveAt": "2026-10-14T02:26:00.000Z",
  "onsetAt": "2026-10-14T08:00:00.000Z",
  "expiresAt": "2026-10-14T12:30:00.000Z",
  "forecastEndAt": "2026-10-14T14:00:00.000Z",
  "severity": "Severe",
  "urgency": "Expected",
  "certainty": "Likely",
  "messageType": "Update",
  "status": "Source update",
  "place": "Corson; Campbell; McPherson; Brown; Walworth; Edmunds; Dewey; Potter",
  "coordinates": null,
  "issuer": "NWS Aberdeen SD",
  "summary": "Freeze Warning · Corson; Campbell; McPherson; Brown; Walworth; Edmunds; Dewey; Potter. Severe; likely; urgency: expected.",
  "description": "* WHAT...Sub-freezing temperatures as low as 31 expected.\n\n* WHERE...Campbell, Corson, Dewey, Edmunds, McPherson, Potter,\nWalworth, and Brown Counties.\n\n* WHEN...From 3 AM CDT /2 AM MDT/ to 9 AM CDT /8 AM MDT/ Wednesday.\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:2.49.0.1.840.0.36f0b9869957f32abc2217b1c762444658b56b34.001.1",
  "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 1:20PM CDT until October 14 at 9:00AM CDT by NWS Aberdeen SD. We have no earlier saved version to compare.

Bulletin issued: 13 October 2026 at 18:20 UTC

View saved version 1

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

{
  "id": "nws:5b874a7436a9b7cf35062ec5",
  "authorityId": "urn:oid:2.49.0.1.840.0.e26a2fa57ba6c2ef46fe56792db8f482b645bb81.001.1",
  "sender": "w-nws.webmaster@noaa.gov",
  "references": [],
  "category": "weather",
  "title": "Freeze Warning issued October 13 at 1:20PM CDT until October 14 at 9:00AM CDT by NWS Aberdeen SD",
  "eventType": "Freeze Warning",
  "occurredAt": "2026-10-13T18:20:00.000Z",
  "issuedAt": "2026-10-13T18:20:00.000Z",
  "timeBasis": "Bulletin issued",
  "effectiveAt": "2026-10-13T18:20:00.000Z",
  "onsetAt": "2026-10-14T08:00:00.000Z",
  "expiresAt": "2026-10-14T04:30:00.000Z",
  "forecastEndAt": "2026-10-14T14:00:00.000Z",
  "severity": "Severe",
  "urgency": "Expected",
  "certainty": "Likely",
  "messageType": "Alert",
  "status": "Source alert",
  "place": "Corson; Campbell; McPherson; Brown; Walworth; Edmunds; Dewey; Potter",
  "coordinates": null,
  "issuer": "NWS Aberdeen SD",
  "summary": "Freeze Warning · Corson; Campbell; McPherson; Brown; Walworth; Edmunds; Dewey; Potter. Severe; likely; urgency: expected.",
  "description": "* WHAT...Sub-freezing temperatures as low as 30 expected.\n\n* WHERE...Campbell, Corson, Dewey, Edmunds, McPherson, Potter,\nWalworth, and Brown Counties.\n\n* WHEN...From 3 AM CDT /2 AM MDT/ to 9 AM CDT /8 AM MDT/ Wednesday.\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.\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.e26a2fa57ba6c2ef46fe56792db8f482b645bb81.001.1",
  "source": "nws",
  "sourceName": "NOAA NWS"
}

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