* WHAT...For the Extreme Heat Warning, dangerously hot conditions with heat index values up to 100-110. For the Heat Advisory, heat index values up to 105 expected.
* WHERE...Portions of south central Indiana and east central, north central, northwest, and south central Kentucky.
* WHEN...For the Extreme Heat Warning, until 9 PM EDT /8 PM CDT/ Friday. For the Heat Advisory, from 9 PM EDT /8 PM CDT/ Friday to 9 PM EDT /8 PM CDT/ Saturday.
* IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events. Hot temperatures and high humidity may cause heat illnesses.