Active AlertsCulpeper, VA

What: Heat index values up to 105 expected.
Where: Washington DC, portions of central, northeast, northern, and southern Maryland, and central, northern, and northwest 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.