* WHAT...Heat index values up to 103 expected.
* WHERE...Portions of east central and southeast Indiana, northeast and northern Kentucky, and central, south central, southwest, and west central Ohio.
* WHEN...From noon Sunday to 8 PM EDT Tuesday.
* IMPACTS...Hot temperatures and high humidity may cause heat illnesses.
* ADDITIONAL DETAILS...Consecutive days of excessive heat and humidity can be especially hazardous as warm overnight temperatures will provide little relief. The heat may continue into Wednesday.