WEATHER ALERTS
13 advisories in effect for 11 regions in the area
Charlton, Northeastern, Western
Heat Advisory
URGENT - WEATHER MESSAGE National Weather Service Jacksonville FL 919 AM EDT Thu Jun 18 2026 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-Brantley-Inland Glynn-Coastal Glynn-Inland Camden- Coastal Camden-Northeastern Charlton-Southern Ware-Western Charlton- Including the cities of Ratliff, Burbank, Lynne, Espanola, Tallyrand, Green Cove Springs, Saint Augustine South, Bryceville, Butler Beach, Palm Coast, Orange Park, Tarboro, Switzerland, Fruit Cove, Raybon, Doctors Inlet, Fernandina Beach, Hickox, Starke, Newberry, Country Club Estate, New River, Saint Augustine Shore, Nahunta, St. Simons, Ponte Vedra Beach, Andalusia, Kings Ferry, Anastasia, Folkston, Anthony, Weirsdale, High Springs, Olustee, Moss Bluff, Normandy, Archer, Dupont Center, Newnans Lake, Saint Augustine, Saint Augustine Beach, Macclenny, Waverly, Palatka, Kingsland, Ortega, Waynesville, San Marco, Race Pond, Gainesville Airport, Ocala, Picolata, Hoboken, Atkinson, Dover Bluff, Jekyll Island, Bellair, Gainesville, St. George, Hilliard, Homeland, Ocala Airport, Stephen Foster State Park, Hortense, Winokur, Lakeside, Palm Valley, Dock Junction, Durbin, Woodbine, Amelia City, Glynn Haven, Sea Island, Carraway, Bakersville, Oceanway, Thalmann, Yulee, Bostwick, Dungeness, Lake Butler, Arlington, Colesburg, Jacksonville, Bunnell, Middleburg, and Riverside 919 AM EDT Thu Jun 18 2026 ...HEAT ADVISORY IN EFFECT UNTIL 7 PM EDT THIS EVENING... * WHAT...Heat index values up to 110 expected. * WHERE...Portions of northeast and northern Florida and southeast Georgia. * WHEN...Until 7 PM EDT this evening. * 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. 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. 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.
Bradford
Heat Advisory
URGENT - WEATHER MESSAGE National Weather Service Jacksonville FL 919 AM EDT Thu Jun 18 2026 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-Brantley-Inland Glynn-Coastal Glynn-Inland Camden- Coastal Camden-Northeastern Charlton-Southern Ware-Western Charlton- Including the cities of Ratliff, Burbank, Lynne, Espanola, Tallyrand, Green Cove Springs, Saint Augustine South, Bryceville, Butler Beach, Palm Coast, Orange Park, Tarboro, Switzerland, Fruit Cove, Raybon, Doctors Inlet, Fernandina Beach, Hickox, Starke, Newberry, Country Club Estate, New River, Saint Augustine Shore, Nahunta, St. Simons, Ponte Vedra Beach, Andalusia, Kings Ferry, Anastasia, Folkston, Anthony, Weirsdale, High Springs, Olustee, Moss Bluff, Normandy, Archer, Dupont Center, Newnans Lake, Saint Augustine, Saint Augustine Beach, Macclenny, Waverly, Palatka, Kingsland, Ortega, Waynesville, San Marco, Race Pond, Gainesville Airport, Ocala, Picolata, Hoboken, Atkinson, Dover Bluff, Jekyll Island, Bellair, Gainesville, St. George, Hilliard, Homeland, Ocala Airport, Stephen Foster State Park, Hortense, Winokur, Lakeside, Palm Valley, Dock Junction, Durbin, Woodbine, Amelia City, Glynn Haven, Sea Island, Carraway, Bakersville, Oceanway, Thalmann, Yulee, Bostwick, Dungeness, Lake Butler, Arlington, Colesburg, Jacksonville, Bunnell, Middleburg, and Riverside 919 AM EDT Thu Jun 18 2026 ...HEAT ADVISORY IN EFFECT UNTIL 7 PM EDT THIS EVENING... * WHAT...Heat index values up to 110 expected. * WHERE...Portions of northeast and northern Florida and southeast Georgia. * WHEN...Until 7 PM EDT this evening. * 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. 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. 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.
Baker
Heat Advisory
URGENT - WEATHER MESSAGE National Weather Service Jacksonville FL 919 AM EDT Thu Jun 18 2026 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-Brantley-Inland Glynn-Coastal Glynn-Inland Camden- Coastal Camden-Northeastern Charlton-Southern Ware-Western Charlton- Including the cities of Ratliff, Burbank, Lynne, Espanola, Tallyrand, Green Cove Springs, Saint Augustine South, Bryceville, Butler Beach, Palm Coast, Orange Park, Tarboro, Switzerland, Fruit Cove, Raybon, Doctors Inlet, Fernandina Beach, Hickox, Starke, Newberry, Country Club Estate, New River, Saint Augustine Shore, Nahunta, St. Simons, Ponte Vedra Beach, Andalusia, Kings Ferry, Anastasia, Folkston, Anthony, Weirsdale, High Springs, Olustee, Moss Bluff, Normandy, Archer, Dupont Center, Newnans Lake, Saint Augustine, Saint Augustine Beach, Macclenny, Waverly, Palatka, Kingsland, Ortega, Waynesville, San Marco, Race Pond, Gainesville Airport, Ocala, Picolata, Hoboken, Atkinson, Dover Bluff, Jekyll Island, Bellair, Gainesville, St. George, Hilliard, Homeland, Ocala Airport, Stephen Foster State Park, Hortense, Winokur, Lakeside, Palm Valley, Dock Junction, Durbin, Woodbine, Amelia City, Glynn Haven, Sea Island, Carraway, Bakersville, Oceanway, Thalmann, Yulee, Bostwick, Dungeness, Lake Butler, Arlington, Colesburg, Jacksonville, Bunnell, Middleburg, and Riverside 919 AM EDT Thu Jun 18 2026 ...HEAT ADVISORY IN EFFECT UNTIL 7 PM EDT THIS EVENING... * WHAT...Heat index values up to 110 expected. * WHERE...Portions of northeast and northern Florida and southeast Georgia. * WHEN...Until 7 PM EDT this evening. * 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. 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. 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.
Alachua, Eastern, Western
Heat Advisory
URGENT - WEATHER MESSAGE National Weather Service Jacksonville FL 919 AM EDT Thu Jun 18 2026 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-Brantley-Inland Glynn-Coastal Glynn-Inland Camden- Coastal Camden-Northeastern Charlton-Southern Ware-Western Charlton- Including the cities of Ratliff, Burbank, Lynne, Espanola, Tallyrand, Green Cove Springs, Saint Augustine South, Bryceville, Butler Beach, Palm Coast, Orange Park, Tarboro, Switzerland, Fruit Cove, Raybon, Doctors Inlet, Fernandina Beach, Hickox, Starke, Newberry, Country Club Estate, New River, Saint Augustine Shore, Nahunta, St. Simons, Ponte Vedra Beach, Andalusia, Kings Ferry, Anastasia, Folkston, Anthony, Weirsdale, High Springs, Olustee, Moss Bluff, Normandy, Archer, Dupont Center, Newnans Lake, Saint Augustine, Saint Augustine Beach, Macclenny, Waverly, Palatka, Kingsland, Ortega, Waynesville, San Marco, Race Pond, Gainesville Airport, Ocala, Picolata, Hoboken, Atkinson, Dover Bluff, Jekyll Island, Bellair, Gainesville, St. George, Hilliard, Homeland, Ocala Airport, Stephen Foster State Park, Hortense, Winokur, Lakeside, Palm Valley, Dock Junction, Durbin, Woodbine, Amelia City, Glynn Haven, Sea Island, Carraway, Bakersville, Oceanway, Thalmann, Yulee, Bostwick, Dungeness, Lake Butler, Arlington, Colesburg, Jacksonville, Bunnell, Middleburg, and Riverside 919 AM EDT Thu Jun 18 2026 ...HEAT ADVISORY IN EFFECT UNTIL 7 PM EDT THIS EVENING... * WHAT...Heat index values up to 110 expected. * WHERE...Portions of northeast and northern Florida and southeast Georgia. * WHEN...Until 7 PM EDT this evening. * 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. 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. 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.
Brantley
Heat Advisory
URGENT - WEATHER MESSAGE National Weather Service Jacksonville FL 919 AM EDT Thu Jun 18 2026 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-Brantley-Inland Glynn-Coastal Glynn-Inland Camden- Coastal Camden-Northeastern Charlton-Southern Ware-Western Charlton- Including the cities of Ratliff, Burbank, Lynne, Espanola, Tallyrand, Green Cove Springs, Saint Augustine South, Bryceville, Butler Beach, Palm Coast, Orange Park, Tarboro, Switzerland, Fruit Cove, Raybon, Doctors Inlet, Fernandina Beach, Hickox, Starke, Newberry, Country Club Estate, New River, Saint Augustine Shore, Nahunta, St. Simons, Ponte Vedra Beach, Andalusia, Kings Ferry, Anastasia, Folkston, Anthony, Weirsdale, High Springs, Olustee, Moss Bluff, Normandy, Archer, Dupont Center, Newnans Lake, Saint Augustine, Saint Augustine Beach, Macclenny, Waverly, Palatka, Kingsland, Ortega, Waynesville, San Marco, Race Pond, Gainesville Airport, Ocala, Picolata, Hoboken, Atkinson, Dover Bluff, Jekyll Island, Bellair, Gainesville, St. George, Hilliard, Homeland, Ocala Airport, Stephen Foster State Park, Hortense, Winokur, Lakeside, Palm Valley, Dock Junction, Durbin, Woodbine, Amelia City, Glynn Haven, Sea Island, Carraway, Bakersville, Oceanway, Thalmann, Yulee, Bostwick, Dungeness, Lake Butler, Arlington, Colesburg, Jacksonville, Bunnell, Middleburg, and Riverside 919 AM EDT Thu Jun 18 2026 ...HEAT ADVISORY IN EFFECT UNTIL 7 PM EDT THIS EVENING... * WHAT...Heat index values up to 110 expected. * WHERE...Portions of northeast and northern Florida and southeast Georgia. * WHEN...Until 7 PM EDT this evening. * 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. 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. 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.
Special Weather Statement
Special Weather Statement National Weather Service Jacksonville FL 615 PM EDT Thu Jun 18 2026 Inland Glynn GA-Brantley GA-Wayne GA- 615 PM EDT Thu Jun 18 2026 ...STRONG THUNDERSTORMS WILL IMPACT NORTHWESTERN GLYNN...NORTHEASTERN BRANTLEY AND EASTERN WAYNE COUNTIES THROUGH 645 PM EDT... At 615 PM EDT, Doppler radar was tracking strong thunderstorms along a line extending from near Jesup to near Gardi to near Waynesville. Movement was northeast at 30 mph. HAZARD...Wind gusts around 40 mph and excessive cloud-to-ground lightning. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Excessive cloud-to-ground lightning is occurring. Locations impacted include... Jesup, Gardi, Thalmann, Everett, Waynesville, Doctortown, Mount Pleasant, and Broadhurst. PRECAUTIONARY/PREPAREDNESS ACTIONS... If outdoors, consider seeking shelter inside a building. && MAX HAIL SIZE...0.00 IN MAX WIND GUST...40 MPH
Glynn, Coastal, Inland
Heat Advisory
URGENT - WEATHER MESSAGE National Weather Service Jacksonville FL 919 AM EDT Thu Jun 18 2026 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-Brantley-Inland Glynn-Coastal Glynn-Inland Camden- Coastal Camden-Northeastern Charlton-Southern Ware-Western Charlton- Including the cities of Ratliff, Burbank, Lynne, Espanola, Tallyrand, Green Cove Springs, Saint Augustine South, Bryceville, Butler Beach, Palm Coast, Orange Park, Tarboro, Switzerland, Fruit Cove, Raybon, Doctors Inlet, Fernandina Beach, Hickox, Starke, Newberry, Country Club Estate, New River, Saint Augustine Shore, Nahunta, St. Simons, Ponte Vedra Beach, Andalusia, Kings Ferry, Anastasia, Folkston, Anthony, Weirsdale, High Springs, Olustee, Moss Bluff, Normandy, Archer, Dupont Center, Newnans Lake, Saint Augustine, Saint Augustine Beach, Macclenny, Waverly, Palatka, Kingsland, Ortega, Waynesville, San Marco, Race Pond, Gainesville Airport, Ocala, Picolata, Hoboken, Atkinson, Dover Bluff, Jekyll Island, Bellair, Gainesville, St. George, Hilliard, Homeland, Ocala Airport, Stephen Foster State Park, Hortense, Winokur, Lakeside, Palm Valley, Dock Junction, Durbin, Woodbine, Amelia City, Glynn Haven, Sea Island, Carraway, Bakersville, Oceanway, Thalmann, Yulee, Bostwick, Dungeness, Lake Butler, Arlington, Colesburg, Jacksonville, Bunnell, Middleburg, and Riverside 919 AM EDT Thu Jun 18 2026 ...HEAT ADVISORY IN EFFECT UNTIL 7 PM EDT THIS EVENING... * WHAT...Heat index values up to 110 expected. * WHERE...Portions of northeast and northern Florida and southeast Georgia. * WHEN...Until 7 PM EDT this evening. * 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. 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. 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.
Special Weather Statement
Special Weather Statement National Weather Service Jacksonville FL 615 PM EDT Thu Jun 18 2026 Inland Glynn GA-Brantley GA-Wayne GA- 615 PM EDT Thu Jun 18 2026 ...STRONG THUNDERSTORMS WILL IMPACT NORTHWESTERN GLYNN...NORTHEASTERN BRANTLEY AND EASTERN WAYNE COUNTIES THROUGH 645 PM EDT... At 615 PM EDT, Doppler radar was tracking strong thunderstorms along a line extending from near Jesup to near Gardi to near Waynesville. Movement was northeast at 30 mph. HAZARD...Wind gusts around 40 mph and excessive cloud-to-ground lightning. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Excessive cloud-to-ground lightning is occurring. Locations impacted include... Jesup, Gardi, Thalmann, Everett, Waynesville, Doctortown, Mount Pleasant, and Broadhurst. PRECAUTIONARY/PREPAREDNESS ACTIONS... If outdoors, consider seeking shelter inside a building. && MAX HAIL SIZE...0.00 IN MAX WIND GUST...40 MPH
Duval, Coastal, Inland
Heat Advisory
URGENT - WEATHER MESSAGE National Weather Service Jacksonville FL 919 AM EDT Thu Jun 18 2026 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-Brantley-Inland Glynn-Coastal Glynn-Inland Camden- Coastal Camden-Northeastern Charlton-Southern Ware-Western Charlton- Including the cities of Ratliff, Burbank, Lynne, Espanola, Tallyrand, Green Cove Springs, Saint Augustine South, Bryceville, Butler Beach, Palm Coast, Orange Park, Tarboro, Switzerland, Fruit Cove, Raybon, Doctors Inlet, Fernandina Beach, Hickox, Starke, Newberry, Country Club Estate, New River, Saint Augustine Shore, Nahunta, St. Simons, Ponte Vedra Beach, Andalusia, Kings Ferry, Anastasia, Folkston, Anthony, Weirsdale, High Springs, Olustee, Moss Bluff, Normandy, Archer, Dupont Center, Newnans Lake, Saint Augustine, Saint Augustine Beach, Macclenny, Waverly, Palatka, Kingsland, Ortega, Waynesville, San Marco, Race Pond, Gainesville Airport, Ocala, Picolata, Hoboken, Atkinson, Dover Bluff, Jekyll Island, Bellair, Gainesville, St. George, Hilliard, Homeland, Ocala Airport, Stephen Foster State Park, Hortense, Winokur, Lakeside, Palm Valley, Dock Junction, Durbin, Woodbine, Amelia City, Glynn Haven, Sea Island, Carraway, Bakersville, Oceanway, Thalmann, Yulee, Bostwick, Dungeness, Lake Butler, Arlington, Colesburg, Jacksonville, Bunnell, Middleburg, and Riverside 919 AM EDT Thu Jun 18 2026 ...HEAT ADVISORY IN EFFECT UNTIL 7 PM EDT THIS EVENING... * WHAT...Heat index values up to 110 expected. * WHERE...Portions of northeast and northern Florida and southeast Georgia. * WHEN...Until 7 PM EDT this evening. * 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. 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. 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.
Camden, Coastal, Inland
Heat Advisory
URGENT - WEATHER MESSAGE National Weather Service Jacksonville FL 919 AM EDT Thu Jun 18 2026 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-Brantley-Inland Glynn-Coastal Glynn-Inland Camden- Coastal Camden-Northeastern Charlton-Southern Ware-Western Charlton- Including the cities of Ratliff, Burbank, Lynne, Espanola, Tallyrand, Green Cove Springs, Saint Augustine South, Bryceville, Butler Beach, Palm Coast, Orange Park, Tarboro, Switzerland, Fruit Cove, Raybon, Doctors Inlet, Fernandina Beach, Hickox, Starke, Newberry, Country Club Estate, New River, Saint Augustine Shore, Nahunta, St. Simons, Ponte Vedra Beach, Andalusia, Kings Ferry, Anastasia, Folkston, Anthony, Weirsdale, High Springs, Olustee, Moss Bluff, Normandy, Archer, Dupont Center, Newnans Lake, Saint Augustine, Saint Augustine Beach, Macclenny, Waverly, Palatka, Kingsland, Ortega, Waynesville, San Marco, Race Pond, Gainesville Airport, Ocala, Picolata, Hoboken, Atkinson, Dover Bluff, Jekyll Island, Bellair, Gainesville, St. George, Hilliard, Homeland, Ocala Airport, Stephen Foster State Park, Hortense, Winokur, Lakeside, Palm Valley, Dock Junction, Durbin, Woodbine, Amelia City, Glynn Haven, Sea Island, Carraway, Bakersville, Oceanway, Thalmann, Yulee, Bostwick, Dungeness, Lake Butler, Arlington, Colesburg, Jacksonville, Bunnell, Middleburg, and Riverside 919 AM EDT Thu Jun 18 2026 ...HEAT ADVISORY IN EFFECT UNTIL 7 PM EDT THIS EVENING... * WHAT...Heat index values up to 110 expected. * WHERE...Portions of northeast and northern Florida and southeast Georgia. * WHEN...Until 7 PM EDT this evening. * 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. 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. 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.
Nassau, Coastal, Inland
Heat Advisory
URGENT - WEATHER MESSAGE National Weather Service Jacksonville FL 919 AM EDT Thu Jun 18 2026 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-Brantley-Inland Glynn-Coastal Glynn-Inland Camden- Coastal Camden-Northeastern Charlton-Southern Ware-Western Charlton- Including the cities of Ratliff, Burbank, Lynne, Espanola, Tallyrand, Green Cove Springs, Saint Augustine South, Bryceville, Butler Beach, Palm Coast, Orange Park, Tarboro, Switzerland, Fruit Cove, Raybon, Doctors Inlet, Fernandina Beach, Hickox, Starke, Newberry, Country Club Estate, New River, Saint Augustine Shore, Nahunta, St. Simons, Ponte Vedra Beach, Andalusia, Kings Ferry, Anastasia, Folkston, Anthony, Weirsdale, High Springs, Olustee, Moss Bluff, Normandy, Archer, Dupont Center, Newnans Lake, Saint Augustine, Saint Augustine Beach, Macclenny, Waverly, Palatka, Kingsland, Ortega, Waynesville, San Marco, Race Pond, Gainesville Airport, Ocala, Picolata, Hoboken, Atkinson, Dover Bluff, Jekyll Island, Bellair, Gainesville, St. George, Hilliard, Homeland, Ocala Airport, Stephen Foster State Park, Hortense, Winokur, Lakeside, Palm Valley, Dock Junction, Durbin, Woodbine, Amelia City, Glynn Haven, Sea Island, Carraway, Bakersville, Oceanway, Thalmann, Yulee, Bostwick, Dungeness, Lake Butler, Arlington, Colesburg, Jacksonville, Bunnell, Middleburg, and Riverside 919 AM EDT Thu Jun 18 2026 ...HEAT ADVISORY IN EFFECT UNTIL 7 PM EDT THIS EVENING... * WHAT...Heat index values up to 110 expected. * WHERE...Portions of northeast and northern Florida and southeast Georgia. * WHEN...Until 7 PM EDT this evening. * 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. 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. 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.
Ware, Northern, Southern
Heat Advisory
URGENT - WEATHER MESSAGE National Weather Service Jacksonville FL 919 AM EDT Thu Jun 18 2026 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-Brantley-Inland Glynn-Coastal Glynn-Inland Camden- Coastal Camden-Northeastern Charlton-Southern Ware-Western Charlton- Including the cities of Ratliff, Burbank, Lynne, Espanola, Tallyrand, Green Cove Springs, Saint Augustine South, Bryceville, Butler Beach, Palm Coast, Orange Park, Tarboro, Switzerland, Fruit Cove, Raybon, Doctors Inlet, Fernandina Beach, Hickox, Starke, Newberry, Country Club Estate, New River, Saint Augustine Shore, Nahunta, St. Simons, Ponte Vedra Beach, Andalusia, Kings Ferry, Anastasia, Folkston, Anthony, Weirsdale, High Springs, Olustee, Moss Bluff, Normandy, Archer, Dupont Center, Newnans Lake, Saint Augustine, Saint Augustine Beach, Macclenny, Waverly, Palatka, Kingsland, Ortega, Waynesville, San Marco, Race Pond, Gainesville Airport, Ocala, Picolata, Hoboken, Atkinson, Dover Bluff, Jekyll Island, Bellair, Gainesville, St. George, Hilliard, Homeland, Ocala Airport, Stephen Foster State Park, Hortense, Winokur, Lakeside, Palm Valley, Dock Junction, Durbin, Woodbine, Amelia City, Glynn Haven, Sea Island, Carraway, Bakersville, Oceanway, Thalmann, Yulee, Bostwick, Dungeness, Lake Butler, Arlington, Colesburg, Jacksonville, Bunnell, Middleburg, and Riverside 919 AM EDT Thu Jun 18 2026 ...HEAT ADVISORY IN EFFECT UNTIL 7 PM EDT THIS EVENING... * WHAT...Heat index values up to 110 expected. * WHERE...Portions of northeast and northern Florida and southeast Georgia. * WHEN...Until 7 PM EDT this evening. * 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. 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. 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.
Union
Heat Advisory
URGENT - WEATHER MESSAGE National Weather Service Jacksonville FL 919 AM EDT Thu Jun 18 2026 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-Brantley-Inland Glynn-Coastal Glynn-Inland Camden- Coastal Camden-Northeastern Charlton-Southern Ware-Western Charlton- Including the cities of Ratliff, Burbank, Lynne, Espanola, Tallyrand, Green Cove Springs, Saint Augustine South, Bryceville, Butler Beach, Palm Coast, Orange Park, Tarboro, Switzerland, Fruit Cove, Raybon, Doctors Inlet, Fernandina Beach, Hickox, Starke, Newberry, Country Club Estate, New River, Saint Augustine Shore, Nahunta, St. Simons, Ponte Vedra Beach, Andalusia, Kings Ferry, Anastasia, Folkston, Anthony, Weirsdale, High Springs, Olustee, Moss Bluff, Normandy, Archer, Dupont Center, Newnans Lake, Saint Augustine, Saint Augustine Beach, Macclenny, Waverly, Palatka, Kingsland, Ortega, Waynesville, San Marco, Race Pond, Gainesville Airport, Ocala, Picolata, Hoboken, Atkinson, Dover Bluff, Jekyll Island, Bellair, Gainesville, St. George, Hilliard, Homeland, Ocala Airport, Stephen Foster State Park, Hortense, Winokur, Lakeside, Palm Valley, Dock Junction, Durbin, Woodbine, Amelia City, Glynn Haven, Sea Island, Carraway, Bakersville, Oceanway, Thalmann, Yulee, Bostwick, Dungeness, Lake Butler, Arlington, Colesburg, Jacksonville, Bunnell, Middleburg, and Riverside 919 AM EDT Thu Jun 18 2026 ...HEAT ADVISORY IN EFFECT UNTIL 7 PM EDT THIS EVENING... * WHAT...Heat index values up to 110 expected. * WHERE...Portions of northeast and northern Florida and southeast Georgia. * WHEN...Until 7 PM EDT this evening. * 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. 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. 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.