Active AlertsAudrain

What: Dangerously hot conditions with heat index values up to 110 possible.
Where: Portions of south central, southwest, and west central Illinois and central, east central, northeast, and southeast Missouri.
When: From Sunday morning through Tuesday evening.
Impacts: Heat related illnesses increase significantly during extreme heat and high humidity events.

Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors.