Extreme Heat Warning

* WHAT...For the Extreme Heat Warning, dangerously hot conditions with heat index values or temperatures up to 110. For the Heat Advisory, heat index values or temperatures up to 110 expected.

* WHERE...Atoka, Bryan, Johnston, Marshall, Carter, Love, Stephens, Comanche, Greer, and Kiowa Counties.

* WHEN...For the Extreme Heat Warning, until 8 PM CDT this evening. For the Heat Advisory, from noon to 8 PM CDT Monday.

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