Florida, Georgia Moderate Heat Advisory | Effective 08/15/2026 21:32

Headline: 
Heat Advisory issued August 16 at 12:32AM EDT until August 16 at 8:00PM EDT by NWS Jacksonville FL
Event: 
Heat Advisory
Urgency: 
Expected
Effective: 
August 15, 2026 - 9:32pm
Expires: 
August 16, 2026 - 5:00pm
Description: 
* WHAT...Heat index values up to 112 expected. * WHERE...Northeast and north central Florida and southeast Georgia. * WHEN...From 11 AM this morning to 8 PM EDT this evening. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.
Instruction: 
Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke.
Area Description: 
Suwannee; Baker; Inland Nassau; Union; Bradford; Gilchrist; Inland Flagler; Eastern Hamilton; Coastal Nassau; Coastal Duval; Eastern Clay; Eastern Alachua; Eastern Putnam; Coastal Flagler; Eastern Marion; Western Hamilton; Trout River; Western Clay; Northeast Coastal St. Johns; Western Alachua; Western Putnam; Central Marion; Northern Columbia; South Central Duval; Southeast Coastal St. Johns; Western Marion; Southeastern Columbia; Western Duval; Northern Inland St. Johns; Southwestern Columbia; Southern Inland St. Johns; Western St. Johns; Coffee; Jeff Davis; Bacon; Appling; Wayne; Atkinson; Pierce; Brantley; Inland Glynn; Coastal Glynn; Echols; Clinch; Inland Camden; Coastal Camden; Northern Ware; Northeastern Charlton; Southern Ware; Western Charlton
Forcast Office: 
NWS Jacksonville FL
Sender: 
w-nws.webmaster@noaa.gov