Active AlertsNortheast Coastal St. Johns

What: Heat index values up to 111 expected.
Where: Portions of northeast and northern Florida and southeast Georgia.
When: From 11 AM to 8 PM EDT Sunday.
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.