Active AlertsNewark Heath Airport, OH

What: Dangerously hot conditions with heat index values up to 107.
Where: Portions of east central and southeast Indiana, northeast and northern Kentucky, and central, south central, southwest, and west central Ohio.
When: Until 8 PM EDT Thursday.
Impacts: Heat related illnesses increase significantly during extreme heat and high humidity events, particularly for those working or participating in outdoor activities.

Drink plenty of fluids, stay in air-conditioned rooms, stay out of the sun, and check up on relatives and neighbors. Do not leave young children and pets in unattended vehicles. Car interiors will reach lethal temperatures in a matter of minutes.