Issue date: 2026-08-11T16:35+00:00
* WHAT...Maximum heat index values of 105 to 110 expected each afternoon, with low temperatures only falling into the upper 70s in most areas. * WHERE...Portions of central, east central, northern, northwest, southeast, southern, southwest, and western Oklahoma and northern Texas. * WHEN...Until 8 PM CDT Friday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.