The combination of hot and humid conditions will result in peak heat index values near or slightly exceeding 100 degrees this afternoon and evening. If working or spending an extended period of time outside today, remember to drink plenty of water and take breaks in the shade or air-conditioned areas. Loose-fitting and light-colored clothing is recommended. Be sure to check on those most vulnerable to heat, including children, the elderly, and anyone without access to air conditioning. Provide shade and fresh water for outdoor pets and livestock. Remember to always look before you lock! Never leave children or pets unattended in a parked vehicle. The interior of a vehicle can reach deadly temperatures in a matter of minutes.

* WHAT. A prolonged period of dangerously hot conditions with heat index values near 100 degrees. * WHERE. Portions of southeast Indiana and northeast and northern Kentucky. * WHEN. From noon today to 8 PM EDT Friday. * IMPACTS. Hot temperatures and high humidity may cause heat illnesses.