Extreme Heat Warning

* WHAT...For the Heat Advisory, temperatures up to 106. For the Extreme Heat Warning, dangerously hot conditions with temperatures up to 112 expected. Temperatures up to 115 can be expected along the Rio Grande.

* WHERE...Lower Brewster, Terrell, Glasscock, Howard, Mitchell, and Reagan Counties.

* WHEN...For the Heat Advisory, until 10 PM CDT this evening. For the Extreme Heat Warning, from noon to 10 PM CDT Thursday.

* IMPACTS...Heat related illnesses increase significantly during extreme heat events. Hot temperatures may cause heat illnesses.