Florida Moderate Heat Advisory | Effective 08/20/2026 09:30
* WHAT...For the first Heat Advisory, heat index values up to 112.
For the second Heat Advisory, heat index values up to 110 expected.
* WHERE...A portion of northeast Florida.
* WHEN...For the first Heat Advisory, until 7 PM EDT this evening.
For the second Heat Advisory, from 11 AM to 7 PM EDT Friday.
* 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.