* WHAT. Heat index values up to 100 expected. * WHERE. Portions of northeast Kentucky, southeast Ohio, and central, northern, and southern West Virginia. * WHEN. From 2 PM this afternoon to 8 PM EDT this evening. * IMPACTS. Hot temperatures and high humidity may cause heat illnesses.

* WHAT. Heat index values around 100 degree 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 today to 8 PM EDT this evening. * IMPACTS. Hot temperatures and high humidity may cause heat illnesses.

The combination of heat and humidity will lead to heat index values near 100 degrees this afternoon. Use caution if planning to be outdoors. Hot and humid conditions will continue through Tuesday. Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check in with relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke.