Extreme Heat Warning: Columbia; Union; Caddo; Bossier; Webster; Claiborne; Lincoln; Union; De Soto; Red River; Bienville; Jackson; Ouachita; Sabine; Natchitoches; Winn; Grant; Caldwell; La Salle; Wood; Upshur; Marion; Smith; Gregg; Harrison; Cherokee; Rusk; Panola; Nacogdoches; Shelby; Angelina; San Augustine; Sabine

source: us-gov-api (us-gov-api:noaa-weather)published 2026-08-21 00:29ingested 2026-08-21 06:44

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Extreme Heat Warning — Columbia; Union; Caddo; Bossier; Webster; Claiborne; Lincoln; Union; De Soto; Red River; Bienville; Jackson; Ouachita; Sabine; Natchitoches; Winn; Grant; Caldwell; La Salle; Wood; Upshur; Marion; Smith; Gregg; Harrison; Cherokee; Rusk; Panola; Nacogdoches; Shelby; Angelina; San Augustine; Sabine Severity: Severe. Certainty: Likely. * WHAT...Dangerously hot conditions with heat index values up to 114 degrees expected. * WHERE...Portions of south central and southwest Arkansas, north central and northwest Louisiana, and east and northeast Texas. * WHEN...From 10 AM this morning to 9 PM CDT this evening. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events.

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The historical document was shared with another weather alert and cannot be attributed to this record.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