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Heat Advisory

Status

New Event Expired

Start Time

Sat 08/16/2025 11:00 AM EDT

End Time

Sat 08/16/2025 07:00 PM EDT

Significance

Advisory

Impacts

Low impact

Locations Affected

Jacksonville, FL ∙ Gainesville, FL ∙ Palm Coast, FL ∙ Ocala, FL ∙ Winokur, GA ∙ Cumberland Island, GA ∙ Columbia, FL ∙ Evinston, FL ∙ Sparr, FL ∙ Oakleaf Plantation, FL

Full Alert Message

URGENT - WEATHER MESSAGE National Weather Service Jacksonville FL 746 PM EDT Fri Aug 15 2025 ...HEAT ADVISORY IN EFFECT FROM 11 AM TO 7 PM EDT SATURDAY... * WHAT...Heat index values up to 112 expected. * WHERE...Portions of northeast and northern Florida and southeast Georgia. * WHEN...From 11 AM to 7 PM EDT Saturday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors.

Technical Header

FLZ021-023-024-030-031-035-038-120-124-125-132-136>138-140-220-225- 232-233-236-237-240-322-325-333-340-422-425-433-522-533-633-GAZ136- 151>154-162-163-165-166-250-264-350-364-160900- /O.NEW.KJAX.HT.Y.0016.250816T1500Z-250816T2300Z/ 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-Wayne-Pierce-Brantley-Inland Glynn-Coastal Glynn-Echols-Clinch-Inland Camden-Coastal Camden-Northern Ware- Northeastern Charlton-Southern Ware-Western Charlton- Including the cities of Ortega, Belmont, Newnans Lake, Lynne, Glynn Haven, Suwannee Valley, Race Pond, Fernandina Beach, Oleno State Park, Homerville, Woodbine, Saint Augustine Shore, West Lake, Starke, Needmore, Weirsdale, Stephen Foster State Park, Butler Beach, Amelia City, Switzerland, Jasper, Winokur, Ocala, Waycross, San Marco, Colesburg, Sea Island, Bakersville, McAlpin, Kingsland, Hoboken, Picolata, Fruit Cove, Ratliff, Lulu, Bellair, Saint Augustine South, Riverside, Nahunta, Durbin, Folkston, Suwannee River Station, Middleburg, Moss Bluff, Anastasia, St. George, Newburn, Homeland, Jekyll Island, Ponte Vedra Beach, Statenville, Thalmann, Oceanway, Bryceville, Archer, Green Cove Springs, Houston, High Springs, Andalusia, White Springs, Hortense, Waynesville, Macclenny, Country Club Estate, Gainesville Airport, Lake Butler, Dock Junction, Tarboro, Ocala Airport, Trenton, Arlington, Raybon, Dungeness, Needham, Live Oak, Watertown, Lake City, Tallyrand, Lakeside, Kings Ferry, Dupont Center, Blackshear, Saint Augustine, Jesup, Palatka, Waverly, Bostwick, Columbia, Espanola, Olustee, Gardi, Hilliard, Jacksonville, Newberry, Suwannee Springs, Blue Springs, Winfield, Hickox, Carraway, Doctors Inlet, New River, Burbank, Dover Bluff, Yulee, Saint Augustine Beach, Jennings, Gainesville, Doctortown, Atkinson, Palm Valley, Normandy, Palm Coast, St. Simons, Anthony, Bunnell, and Orange Park 746 PM EDT Fri Aug 15 2025