Heat Advisory
URGENT - WEATHER MESSAGE
National Weather Service Charleston SC
541 AM EDT Wed Aug 13 2025
GAZ101-116>119-137>141-SCZ047>052-132200-
/O.CON.KCHS.HT.Y.0012.250813T1500Z-250813T2200Z/
Effingham-Inland Bryan-Coastal Bryan-Inland Chatham-Coastal
Chatham-Long-Inland Liberty-Coastal Liberty-Inland McIntosh-
Coastal McIntosh-Inland Jasper-Beaufort-Coastal Colleton-
Charleston-Coastal Jasper-Tidal Berkeley-
Including the cities of Savannah, Springfield, Pembroke, Tybee
Island, Edisto Beach, Hilton Head Island, Richmond Hill, Mount
Pleasant, Daniel Island, Levy, Wilmington Island, Townsend, North
Charleston, Ludowici, Fort Stewart, Darien, Fort Mcallister,
Pooler, Jasper, Garden City, Ridgeland, Beaufort, Chelsea,
Charleston, Rincon, Oak Level, and Hinesville
541 AM EDT Wed Aug 13 2025
...HEAT ADVISORY REMAINS IN EFFECT FROM 11 AM THIS MORNING TO 6 PM
EDT THIS EVENING...
* WHAT...Heat index values 107 to 111 expected.
* WHERE...Portions of southeast Georgia and southeast South Carolina.
* WHEN...From 11 AM this morning to 6 PM EDT this evening.
* IMPACTS...Hot temperatures and high humidity may cause heat
illnesses.
* ADDITIONAL DETAILS...Isolated to scattered showers and
thunderstorms may provide brief to some areas by late afternoon.
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.
To reduce risk during outdoor work, the Occupational Safety and
Health Administration recommends scheduling frequent rest breaks in
shaded or air conditioned environments. Anyone overcome by heat
should be moved to a cool and shaded location. Heat stroke is an
emergency! Call 9 1 1.
&&
$$
ST
URGENT - WEATHER MESSAGE
National Weather Service Jacksonville FL
1150 PM EDT Tue Aug 12 2025
FLZ023-024-030-031-038-124-125-132-136>138-140-225-232-233-236-237-
240-325-333-340-425-433-533-633-GAZ136-151>154-165-166-250-264-350-
364-132300-
/O.NEW.KJAX.HT.Y.0013.250813T1500Z-250813T2300Z/
Baker-Inland Nassau-Union-Bradford-Inland Flagler-Coastal Nassau-
Coastal Duval-Eastern Clay-Eastern Alachua-Eastern Putnam-Coastal
Flagler-Eastern Marion-Trout River-Western Clay-Northeast Coastal
St. Johns-Western Alachua-Western Putnam-Central Marion-South
Central Duval-Southeast Coastal St. Johns-Western Marion-Western
Duval-Northern Inland St. Johns-Southern Inland St. Johns-Western
St. Johns-Wayne-Pierce-Brantley-Inland Glynn-Coastal Glynn-Inland
Camden-Coastal Camden-Northern Ware-Northeastern Charlton-
Southern Ware-Western Charlton-
Including the cities of Green Cove Springs, Yulee, Bryceville,
Hilliard, Ocala, Needham, Glynn Haven, Waverly, Blackshear, Dock
Junction, Tallyrand, Colesburg, Nahunta, Woodbine, Bostwick,
Switzerland, Gardi, Moss Bluff, Jacksonville, Oceanway, Hoboken,
Newberry, Homeland, Olustee, Butler Beach, St. Simons, Espanola,
Thalmann, Durbin, Stephen Foster State Park, Newnans Lake,
Burbank, Palm Valley, Lakeside, Raybon, Andalusia, Palm Coast,
Ponte Vedra Beach, Normandy, Weirsdale, Gainesville, Lynne,
Starke, Ocala Airport, Doctortown, Folkston, Atkinson, Dupont
Center, St. George, Hortense, Dover Bluff, Hickox, Carraway,
Ratliff, Saint Augustine, Ortega, Fernandina Beach, Jekyll
Island, Picolata, Saint Augustine Shore, Tarboro, Palatka, Amelia
City, Lake Butler, Bunnell, Saint Augustine South, Gainesville
Airport, Kings Ferry, Kingsland, Riverside, Bellair, Sea Island,
Saint Augustine Beach, San Marco, Fruit Cove, Country Club
Estate, Orange Park, Winokur, Dungeness, Arlington, Bakersville,
New River, Anthony, Archer, Jesup, Waynesville, Race Pond,
Waycross, Middleburg, High Springs, Anastasia, Doctors Inlet, and
Macclenny
1150 PM EDT Tue Aug 12 2025
...HEAT ADVISORY IN EFFECT FROM 11 AM TO 7 PM EDT WEDNESDAY...
* WHAT...Heat index values of 106 to 110 expected.
* WHERE...Portions of northeast and northern Florida and southeast
Georgia.
* WHEN...From 11 AM to 7 PM EDT Wednesday.
* 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.
To reduce risk during outdoor work, the Occupational Safety and
Health Administration recommends scheduling frequent rest breaks in
shaded or air conditioned environments. Anyone overcome by heat
should be moved to a cool and shaded location. Heat stroke is an
emergency! Call 9 1 1.
&&
$$
For more information, visit us at www.weather.gov/jax
HESS
