# Heat Advisory: Alfalfa; Grant; Kay; Major; Garfield; Noble; Roger Mills; Dewey; Custer; Blaine; Payne; Beckham; Washita; Caddo; Lincoln; Harmon; Greer; Kiowa; Jackson; Tillman; Comanche; Hardeman; Foard; Wilbarger; Wichita; Knox; Baylor; Archer — retained record

> Retained us-gov-api record from us-gov-api:noaa-weather.

Canonical: https://highsignal.app/data/records/8d7b97bdd37b8940

[← sources](https://highsignal.app/data)


source: [us-gov-api](https://highsignal.app/data/us-gov-api) (us-gov-api:noaa-weather)  published 2026-08-21 00:06 ingested 2026-08-21 06:45

[original source ↗](http://www.weather.gov/)

## extract

Heat Advisory — Alfalfa; Grant; Kay; Major; Garfield; Noble; Roger Mills; Dewey; Custer; Blaine; Payne; Beckham; Washita; Caddo; Lincoln; Harmon; Greer; Kiowa; Jackson; Tillman; Comanche; Hardeman; Foard; Wilbarger; Wichita; Knox; Baylor; Archer
Severity: Moderate. Certainty: Likely.
* WHAT...Heat index values up to 109.

* WHERE...Portions of central, northern, northwest, southwest, and
western Oklahoma and northern Texas.

* WHEN...Until 9 PM CDT this evening.

* IMPACTS...Hot temperatures and high humidity may cause heat
illnesses.

## retained text

The historical document was shared with another weather alert and cannot be attributed to this record. The original extract is preserved above; the exact alert link was not retained.