What: Heat index values up to 108 expected.
Where: Portions of southeast Maryland, northeast North Carolina, and central, east central, eastern, north central, south central, and southeast Virginia.
When: From 10 AM this morning to 8 PM EDT this evening.
Impacts: Hot temperatures and high humidity may cause heat illnesses.
Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors.