DUNCAN

NOHRSC DNCO2

HEAT ADVISORY
* WHAT...Heat index values up to 109 expected. * WHERE...Portions of central, east central, southeast, southern, southwest, and western Oklahoma and northern Texas. * WHEN...From 1 PM this afternoon to 7 PM CDT this evening. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.

Today, A 20 percent chance of showers and thunderstorms after 4pm. Sunny and hot, with a high near 104. Heat index values as high as 107. South wind 7 to 11 mph.

Tomorrow, A 20 percent chance of showers and thunderstorms after 4pm. Sunny and hot, with a high near 104. Heat index values as high as 107. South wind 7 to 11 mph.