Extreme Heat Warning: Canadian; Oklahoma; Grady; McClain; Cleveland; Pottawatomie; Seminole; Hughes; Stephens; Garvin; Murray; Pontotoc; Coal; Jefferson; Carter; Johnston; Atoka; Love; Marshall; Bryan

source: us-gov-api (us-gov-api:noaa-weather)published 2026-08-21 00:06ingested 2026-08-21 06:45

extract

Extreme Heat Warning — Canadian; Oklahoma; Grady; McClain; Cleveland; Pottawatomie; Seminole; Hughes; Stephens; Garvin; Murray; Pontotoc; Coal; Jefferson; Carter; Johnston; Atoka; Love; Marshall; Bryan Severity: Severe. Certainty: Likely. * WHAT...Dangerously hot conditions with heat index values up to 113. * WHERE...Portions of central, east central, southeast, and southern Oklahoma. * WHEN...Until 9 PM CDT this evening. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events.

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The historical document was shared with another weather alert and cannot be attributed to this record.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.