WEATHER ALERTS
10 advisories in effect for 10 regions in the area
Charlton, Northeastern, Western
Heat Advisory
URGENT - WEATHER MESSAGE National Weather Service Jacksonville FL 717 PM EDT Tue Aug 18 2026 Clinch-Northeastern Charlton-Southern Ware-Western Charlton- Including the cities of Winokur, Homerville, Stephen Foster State Park, Homeland, St. George, Race Pond, and Folkston 717 PM EDT Tue Aug 18 2026 ...HEAT ADVISORY IS CANCELLED... ...HEAT ADVISORY REMAINS IN EFFECT FROM 11 AM TO 8 PM EDT WEDNESDAY... * WHAT...Heat index values up to 110 expected. * WHERE...Clinch, Northeastern Charlton, Southern Ware, and Western Charlton Counties. * WHEN...From 11 AM to 8 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.
Bradford
Heat Advisory
URGENT - WEATHER MESSAGE National Weather Service Jacksonville FL 717 PM EDT Tue Aug 18 2026 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-Inland Glynn-Coastal Glynn-Echols-Inland Camden- Coastal Camden- Including the cities of Ratliff, Bryceville, Glynn Haven, Jekyll Island, Newburn, Butler Beach, Middleburg, Ponte Vedra Beach, Olustee, Arlington, Saint Augustine South, Bellair, Thalmann, Weirsdale, Andalusia, White Springs, New River, Moss Bluff, Ortega, St. Simons, Lake Butler, Starke, Live Oak, Carraway, Yulee, Winfield, Lake City, Ocala, Doctors Inlet, Trenton, Ocala Airport, Normandy, Country Club Estate, Saint Augustine Shore, Burbank, Palatka, Durbin, Saint Augustine Beach, Dover Bluff, Palm Coast, Kingsland, Blue Springs, Newberry, Statenville, Dungeness, San Marco, Picolata, Hilliard, Anthony, Riverside, Colesburg, Fernandina Beach, Palm Valley, Lulu, McAlpin, Macclenny, Anastasia, Gainesville Airport, Watertown, Orange Park, Kings Ferry, Bostwick, Oleno State Park, Suwannee Valley, Woodbine, Columbia, Bakersville, Bunnell, West Lake, Amelia City, Jacksonville, Gainesville, Switzerland, Lakeside, Waverly, Sea Island, Dock Junction, High Springs, Espanola, Dupont Center, Green Cove Springs, Archer, Belmont, Jennings, Suwannee River Station, Newnans Lake, Fruit Cove, Tarboro, Needmore, Tallyrand, Oceanway, Suwannee Springs, Lynne, Houston, Saint Augustine, and Jasper 717 PM EDT Tue Aug 18 2026 ...EXTREME HEAT WARNING IS CANCELLED... ...HEAT ADVISORY REMAINS IN EFFECT FROM 11 AM TO 8 PM EDT WEDNESDAY... * WHAT...Heat index values up to 111 expected. * WHERE...Portions of northeast and northern Florida and southeast Georgia. * WHEN...From 11 AM to 8 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.
Baker
Heat Advisory
URGENT - WEATHER MESSAGE National Weather Service Jacksonville FL 717 PM EDT Tue Aug 18 2026 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-Inland Glynn-Coastal Glynn-Echols-Inland Camden- Coastal Camden- Including the cities of Ratliff, Bryceville, Glynn Haven, Jekyll Island, Newburn, Butler Beach, Middleburg, Ponte Vedra Beach, Olustee, Arlington, Saint Augustine South, Bellair, Thalmann, Weirsdale, Andalusia, White Springs, New River, Moss Bluff, Ortega, St. Simons, Lake Butler, Starke, Live Oak, Carraway, Yulee, Winfield, Lake City, Ocala, Doctors Inlet, Trenton, Ocala Airport, Normandy, Country Club Estate, Saint Augustine Shore, Burbank, Palatka, Durbin, Saint Augustine Beach, Dover Bluff, Palm Coast, Kingsland, Blue Springs, Newberry, Statenville, Dungeness, San Marco, Picolata, Hilliard, Anthony, Riverside, Colesburg, Fernandina Beach, Palm Valley, Lulu, McAlpin, Macclenny, Anastasia, Gainesville Airport, Watertown, Orange Park, Kings Ferry, Bostwick, Oleno State Park, Suwannee Valley, Woodbine, Columbia, Bakersville, Bunnell, West Lake, Amelia City, Jacksonville, Gainesville, Switzerland, Lakeside, Waverly, Sea Island, Dock Junction, High Springs, Espanola, Dupont Center, Green Cove Springs, Archer, Belmont, Jennings, Suwannee River Station, Newnans Lake, Fruit Cove, Tarboro, Needmore, Tallyrand, Oceanway, Suwannee Springs, Lynne, Houston, Saint Augustine, and Jasper 717 PM EDT Tue Aug 18 2026 ...EXTREME HEAT WARNING IS CANCELLED... ...HEAT ADVISORY REMAINS IN EFFECT FROM 11 AM TO 8 PM EDT WEDNESDAY... * WHAT...Heat index values up to 111 expected. * WHERE...Portions of northeast and northern Florida and southeast Georgia. * WHEN...From 11 AM to 8 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.
Alachua, Eastern, Western
Heat Advisory
URGENT - WEATHER MESSAGE National Weather Service Jacksonville FL 717 PM EDT Tue Aug 18 2026 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-Inland Glynn-Coastal Glynn-Echols-Inland Camden- Coastal Camden- Including the cities of Ratliff, Bryceville, Glynn Haven, Jekyll Island, Newburn, Butler Beach, Middleburg, Ponte Vedra Beach, Olustee, Arlington, Saint Augustine South, Bellair, Thalmann, Weirsdale, Andalusia, White Springs, New River, Moss Bluff, Ortega, St. Simons, Lake Butler, Starke, Live Oak, Carraway, Yulee, Winfield, Lake City, Ocala, Doctors Inlet, Trenton, Ocala Airport, Normandy, Country Club Estate, Saint Augustine Shore, Burbank, Palatka, Durbin, Saint Augustine Beach, Dover Bluff, Palm Coast, Kingsland, Blue Springs, Newberry, Statenville, Dungeness, San Marco, Picolata, Hilliard, Anthony, Riverside, Colesburg, Fernandina Beach, Palm Valley, Lulu, McAlpin, Macclenny, Anastasia, Gainesville Airport, Watertown, Orange Park, Kings Ferry, Bostwick, Oleno State Park, Suwannee Valley, Woodbine, Columbia, Bakersville, Bunnell, West Lake, Amelia City, Jacksonville, Gainesville, Switzerland, Lakeside, Waverly, Sea Island, Dock Junction, High Springs, Espanola, Dupont Center, Green Cove Springs, Archer, Belmont, Jennings, Suwannee River Station, Newnans Lake, Fruit Cove, Tarboro, Needmore, Tallyrand, Oceanway, Suwannee Springs, Lynne, Houston, Saint Augustine, and Jasper 717 PM EDT Tue Aug 18 2026 ...EXTREME HEAT WARNING IS CANCELLED... ...HEAT ADVISORY REMAINS IN EFFECT FROM 11 AM TO 8 PM EDT WEDNESDAY... * WHAT...Heat index values up to 111 expected. * WHERE...Portions of northeast and northern Florida and southeast Georgia. * WHEN...From 11 AM to 8 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.
Glynn, Coastal, Inland
Heat Advisory
URGENT - WEATHER MESSAGE National Weather Service Jacksonville FL 717 PM EDT Tue Aug 18 2026 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-Inland Glynn-Coastal Glynn-Echols-Inland Camden- Coastal Camden- Including the cities of Ratliff, Bryceville, Glynn Haven, Jekyll Island, Newburn, Butler Beach, Middleburg, Ponte Vedra Beach, Olustee, Arlington, Saint Augustine South, Bellair, Thalmann, Weirsdale, Andalusia, White Springs, New River, Moss Bluff, Ortega, St. Simons, Lake Butler, Starke, Live Oak, Carraway, Yulee, Winfield, Lake City, Ocala, Doctors Inlet, Trenton, Ocala Airport, Normandy, Country Club Estate, Saint Augustine Shore, Burbank, Palatka, Durbin, Saint Augustine Beach, Dover Bluff, Palm Coast, Kingsland, Blue Springs, Newberry, Statenville, Dungeness, San Marco, Picolata, Hilliard, Anthony, Riverside, Colesburg, Fernandina Beach, Palm Valley, Lulu, McAlpin, Macclenny, Anastasia, Gainesville Airport, Watertown, Orange Park, Kings Ferry, Bostwick, Oleno State Park, Suwannee Valley, Woodbine, Columbia, Bakersville, Bunnell, West Lake, Amelia City, Jacksonville, Gainesville, Switzerland, Lakeside, Waverly, Sea Island, Dock Junction, High Springs, Espanola, Dupont Center, Green Cove Springs, Archer, Belmont, Jennings, Suwannee River Station, Newnans Lake, Fruit Cove, Tarboro, Needmore, Tallyrand, Oceanway, Suwannee Springs, Lynne, Houston, Saint Augustine, and Jasper 717 PM EDT Tue Aug 18 2026 ...EXTREME HEAT WARNING IS CANCELLED... ...HEAT ADVISORY REMAINS IN EFFECT FROM 11 AM TO 8 PM EDT WEDNESDAY... * WHAT...Heat index values up to 111 expected. * WHERE...Portions of northeast and northern Florida and southeast Georgia. * WHEN...From 11 AM to 8 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.
Duval, Coastal, Inland
Heat Advisory
URGENT - WEATHER MESSAGE National Weather Service Jacksonville FL 717 PM EDT Tue Aug 18 2026 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-Inland Glynn-Coastal Glynn-Echols-Inland Camden- Coastal Camden- Including the cities of Ratliff, Bryceville, Glynn Haven, Jekyll Island, Newburn, Butler Beach, Middleburg, Ponte Vedra Beach, Olustee, Arlington, Saint Augustine South, Bellair, Thalmann, Weirsdale, Andalusia, White Springs, New River, Moss Bluff, Ortega, St. Simons, Lake Butler, Starke, Live Oak, Carraway, Yulee, Winfield, Lake City, Ocala, Doctors Inlet, Trenton, Ocala Airport, Normandy, Country Club Estate, Saint Augustine Shore, Burbank, Palatka, Durbin, Saint Augustine Beach, Dover Bluff, Palm Coast, Kingsland, Blue Springs, Newberry, Statenville, Dungeness, San Marco, Picolata, Hilliard, Anthony, Riverside, Colesburg, Fernandina Beach, Palm Valley, Lulu, McAlpin, Macclenny, Anastasia, Gainesville Airport, Watertown, Orange Park, Kings Ferry, Bostwick, Oleno State Park, Suwannee Valley, Woodbine, Columbia, Bakersville, Bunnell, West Lake, Amelia City, Jacksonville, Gainesville, Switzerland, Lakeside, Waverly, Sea Island, Dock Junction, High Springs, Espanola, Dupont Center, Green Cove Springs, Archer, Belmont, Jennings, Suwannee River Station, Newnans Lake, Fruit Cove, Tarboro, Needmore, Tallyrand, Oceanway, Suwannee Springs, Lynne, Houston, Saint Augustine, and Jasper 717 PM EDT Tue Aug 18 2026 ...EXTREME HEAT WARNING IS CANCELLED... ...HEAT ADVISORY REMAINS IN EFFECT FROM 11 AM TO 8 PM EDT WEDNESDAY... * WHAT...Heat index values up to 111 expected. * WHERE...Portions of northeast and northern Florida and southeast Georgia. * WHEN...From 11 AM to 8 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.
Camden, Coastal, Inland
Heat Advisory
URGENT - WEATHER MESSAGE National Weather Service Jacksonville FL 717 PM EDT Tue Aug 18 2026 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-Inland Glynn-Coastal Glynn-Echols-Inland Camden- Coastal Camden- Including the cities of Ratliff, Bryceville, Glynn Haven, Jekyll Island, Newburn, Butler Beach, Middleburg, Ponte Vedra Beach, Olustee, Arlington, Saint Augustine South, Bellair, Thalmann, Weirsdale, Andalusia, White Springs, New River, Moss Bluff, Ortega, St. Simons, Lake Butler, Starke, Live Oak, Carraway, Yulee, Winfield, Lake City, Ocala, Doctors Inlet, Trenton, Ocala Airport, Normandy, Country Club Estate, Saint Augustine Shore, Burbank, Palatka, Durbin, Saint Augustine Beach, Dover Bluff, Palm Coast, Kingsland, Blue Springs, Newberry, Statenville, Dungeness, San Marco, Picolata, Hilliard, Anthony, Riverside, Colesburg, Fernandina Beach, Palm Valley, Lulu, McAlpin, Macclenny, Anastasia, Gainesville Airport, Watertown, Orange Park, Kings Ferry, Bostwick, Oleno State Park, Suwannee Valley, Woodbine, Columbia, Bakersville, Bunnell, West Lake, Amelia City, Jacksonville, Gainesville, Switzerland, Lakeside, Waverly, Sea Island, Dock Junction, High Springs, Espanola, Dupont Center, Green Cove Springs, Archer, Belmont, Jennings, Suwannee River Station, Newnans Lake, Fruit Cove, Tarboro, Needmore, Tallyrand, Oceanway, Suwannee Springs, Lynne, Houston, Saint Augustine, and Jasper 717 PM EDT Tue Aug 18 2026 ...EXTREME HEAT WARNING IS CANCELLED... ...HEAT ADVISORY REMAINS IN EFFECT FROM 11 AM TO 8 PM EDT WEDNESDAY... * WHAT...Heat index values up to 111 expected. * WHERE...Portions of northeast and northern Florida and southeast Georgia. * WHEN...From 11 AM to 8 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.
Nassau, Coastal, Inland
Heat Advisory
URGENT - WEATHER MESSAGE National Weather Service Jacksonville FL 717 PM EDT Tue Aug 18 2026 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-Inland Glynn-Coastal Glynn-Echols-Inland Camden- Coastal Camden- Including the cities of Ratliff, Bryceville, Glynn Haven, Jekyll Island, Newburn, Butler Beach, Middleburg, Ponte Vedra Beach, Olustee, Arlington, Saint Augustine South, Bellair, Thalmann, Weirsdale, Andalusia, White Springs, New River, Moss Bluff, Ortega, St. Simons, Lake Butler, Starke, Live Oak, Carraway, Yulee, Winfield, Lake City, Ocala, Doctors Inlet, Trenton, Ocala Airport, Normandy, Country Club Estate, Saint Augustine Shore, Burbank, Palatka, Durbin, Saint Augustine Beach, Dover Bluff, Palm Coast, Kingsland, Blue Springs, Newberry, Statenville, Dungeness, San Marco, Picolata, Hilliard, Anthony, Riverside, Colesburg, Fernandina Beach, Palm Valley, Lulu, McAlpin, Macclenny, Anastasia, Gainesville Airport, Watertown, Orange Park, Kings Ferry, Bostwick, Oleno State Park, Suwannee Valley, Woodbine, Columbia, Bakersville, Bunnell, West Lake, Amelia City, Jacksonville, Gainesville, Switzerland, Lakeside, Waverly, Sea Island, Dock Junction, High Springs, Espanola, Dupont Center, Green Cove Springs, Archer, Belmont, Jennings, Suwannee River Station, Newnans Lake, Fruit Cove, Tarboro, Needmore, Tallyrand, Oceanway, Suwannee Springs, Lynne, Houston, Saint Augustine, and Jasper 717 PM EDT Tue Aug 18 2026 ...EXTREME HEAT WARNING IS CANCELLED... ...HEAT ADVISORY REMAINS IN EFFECT FROM 11 AM TO 8 PM EDT WEDNESDAY... * WHAT...Heat index values up to 111 expected. * WHERE...Portions of northeast and northern Florida and southeast Georgia. * WHEN...From 11 AM to 8 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.
Ware, Northern, Southern
Heat Advisory
URGENT - WEATHER MESSAGE National Weather Service Jacksonville FL 717 PM EDT Tue Aug 18 2026 Clinch-Northeastern Charlton-Southern Ware-Western Charlton- Including the cities of Winokur, Homerville, Stephen Foster State Park, Homeland, St. George, Race Pond, and Folkston 717 PM EDT Tue Aug 18 2026 ...HEAT ADVISORY IS CANCELLED... ...HEAT ADVISORY REMAINS IN EFFECT FROM 11 AM TO 8 PM EDT WEDNESDAY... * WHAT...Heat index values up to 110 expected. * WHERE...Clinch, Northeastern Charlton, Southern Ware, and Western Charlton Counties. * WHEN...From 11 AM to 8 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.
Union
Heat Advisory
URGENT - WEATHER MESSAGE National Weather Service Jacksonville FL 717 PM EDT Tue Aug 18 2026 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-Inland Glynn-Coastal Glynn-Echols-Inland Camden- Coastal Camden- Including the cities of Ratliff, Bryceville, Glynn Haven, Jekyll Island, Newburn, Butler Beach, Middleburg, Ponte Vedra Beach, Olustee, Arlington, Saint Augustine South, Bellair, Thalmann, Weirsdale, Andalusia, White Springs, New River, Moss Bluff, Ortega, St. Simons, Lake Butler, Starke, Live Oak, Carraway, Yulee, Winfield, Lake City, Ocala, Doctors Inlet, Trenton, Ocala Airport, Normandy, Country Club Estate, Saint Augustine Shore, Burbank, Palatka, Durbin, Saint Augustine Beach, Dover Bluff, Palm Coast, Kingsland, Blue Springs, Newberry, Statenville, Dungeness, San Marco, Picolata, Hilliard, Anthony, Riverside, Colesburg, Fernandina Beach, Palm Valley, Lulu, McAlpin, Macclenny, Anastasia, Gainesville Airport, Watertown, Orange Park, Kings Ferry, Bostwick, Oleno State Park, Suwannee Valley, Woodbine, Columbia, Bakersville, Bunnell, West Lake, Amelia City, Jacksonville, Gainesville, Switzerland, Lakeside, Waverly, Sea Island, Dock Junction, High Springs, Espanola, Dupont Center, Green Cove Springs, Archer, Belmont, Jennings, Suwannee River Station, Newnans Lake, Fruit Cove, Tarboro, Needmore, Tallyrand, Oceanway, Suwannee Springs, Lynne, Houston, Saint Augustine, and Jasper 717 PM EDT Tue Aug 18 2026 ...EXTREME HEAT WARNING IS CANCELLED... ...HEAT ADVISORY REMAINS IN EFFECT FROM 11 AM TO 8 PM EDT WEDNESDAY... * WHAT...Heat index values up to 111 expected. * WHERE...Portions of northeast and northern Florida and southeast Georgia. * WHEN...From 11 AM to 8 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.