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Home Return to list Heat Advisory 0021 Issued by the Jacksonville Forecast Office
Action: New Issued At: 2026-08-15 10:50:19 619 WWUS72 KJAX 151549 NPWJAX URGENT - WEATHER MESSAGE National Weather Service Jacksonville FL 1149 AM EDT Sat Aug 15 2026 GAZ152>154-165-166-160000- /O.NEW.KJAX.HT.Y.0021.260816T1500Z-260817T0000Z/ /O.CON.KJAX.XH.W.0004.000000T0000Z-260816T0000Z/ Brantley-Inland Glynn-Coastal Glynn-Inland Camden-Coastal Camden- Including the cities of Atkinson, Hickox, Glynn Haven, Country Club Estate, Dover Bluff, Waynesville, Woodbine, Tarboro, Dungeness, Sea Island, Nahunta, Raybon, Kingsland, St. Simons, Thalmann, Hoboken, Hortense, Jekyll Island, Waverly, Dock Junction, and Colesburg 1149 AM EDT Sat Aug 15 2026 ...HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM EDT SUNDAY... ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM EDT THIS EVENING... * WHAT...For the Extreme Heat Warning, dangerously hot conditions with heat index values up to 113. For the Heat Advisory, heat index values up to 112 expected. * WHERE...Brantley, Coastal Camden, Coastal Glynn, Inland Camden, and Inland Glynn Counties. * WHEN...For the Extreme Heat Warning, until 8 PM EDT this evening. For the Heat Advisory, from 11 AM to 8 PM EDT Sunday. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events. 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. Do not leave young children and pets in unattended vehicles. Car interiors will reach lethal temperatures in a matter of minutes. 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. Stay cool, stay hydrated, stay informed. && $$ 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- GAZ132>136-149-151-162-163-250-264-350-364-160000- /O.NEW.KJAX.HT.Y.0021.260816T1500Z-260817T0000Z/ /O.CON.KJAX.HT.Y.0020.000000T0000Z-260816T0000Z/ 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-Echols-Clinch-Northern Ware-Northeastern Charlton-Southern Ware-Western Charlton- Including the cities of Butler Beach, Burbank, Espanola, Alma, Lynne, Palatka, Fruit Cove, Lake Butler, Blue Springs, Doctortown, Needmore, Bakersville, Anthony, Trenton, Ocala Airport, Jacksonville, Belmont, Bryceville, Arlington, Houston, Amelia City, Anastasia, Newnans Lake, Plant Hatch, Lakeside, Willacoochee, Doctors Inlet, McAlpin, Hazlehurst, Statenville, Andalusia, Gardi, Archer, Jasper, Oleno State Park, Dupont Center, Bunnell, West Lake, Baxley, Bostwick, Race Pond, Pine Grove, Picolata, Ocala, Saint Augustine, Palm Valley, Suwannee River Station, Ponte Vedra Beach, Douglas, Gainesville, Tallyrand, San Marco, Newberry, Switzerland, New River, Needham, Newburn, High Springs, Lake City, Homeland, Saint Augustine Shore, Jesup, New Lacy, Live Oak, Jennings, Gainesville Airport, Middleburg, Columbia, Winokur, Weirsdale, Macclenny, White Springs, Winfield, Normandy, Moss Bluff, Stephen Foster State Park, Carraway, Folkston, Olustee, Starke, Fernandina Beach, Saint Augustine South, Homerville, Bellair, Ratliff, Pearson, Lulu, Palm Coast, Waycross, Green Cove Springs, Kings Ferry, Riverside, Orange Park, Axson, Durbin, Hilliard, Suwannee Springs, Oceanway, Ortega, Yulee, Watertown, Suwannee Valley, St. George, Blackshear, and Saint Augustine Beach 1149 AM EDT Sat Aug 15 2026 ...HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM EDT SUNDAY... ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT THIS EVENING... * WHAT...For the first Heat Advisory, heat index values up to 110. For the second Heat Advisory, heat index values up to 110 expected. * WHERE...Portions of northeast and northern Florida and southeast Georgia. * WHEN...For the first Heat Advisory, until 8 PM EDT this evening. For the second Heat Advisory, from 11 AM to 8 PM EDT Sunday. * 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. && $$ For more information, visit us at www.weather.gov/jax CORLESS Action: New Issued At: 2026-08-15 10:50:19 619 WWUS72 KJAX 151549 NPWJAX URGENT - WEATHER MESSAGE National Weather Service Jacksonville FL 1149 AM EDT Sat Aug 15 2026 GAZ152>154-165-166-160000- /O.NEW.KJAX.HT.Y.0021.260816T1500Z-260817T0000Z/ /O.CON.KJAX.XH.W.0004.000000T0000Z-260816T0000Z/ Brantley-Inland Glynn-Coastal Glynn-Inland Camden-Coastal Camden- Including the cities of Atkinson, Hickox, Glynn Haven, Country Club Estate, Dover Bluff, Waynesville, Woodbine, Tarboro, Dungeness, Sea Island, Nahunta, Raybon, Kingsland, St. Simons, Thalmann, Hoboken, Hortense, Jekyll Island, Waverly, Dock Junction, and Colesburg 1149 AM EDT Sat Aug 15 2026 ...HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM EDT SUNDAY... ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM EDT THIS EVENING... * WHAT...For the Extreme Heat Warning, dangerously hot conditions with heat index values up to 113. For the Heat Advisory, heat index values up to 112 expected. * WHERE...Brantley, Coastal Camden, Coastal Glynn, Inland Camden, and Inland Glynn Counties. * WHEN...For the Extreme Heat Warning, until 8 PM EDT this evening. For the Heat Advisory, from 11 AM to 8 PM EDT Sunday. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events. 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. Do not leave young children and pets in unattended vehicles. Car interiors will reach lethal temperatures in a matter of minutes. 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. Stay cool, stay hydrated, stay informed. && $$ 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- GAZ132>136-149-151-162-163-250-264-350-364-160000- /O.NEW.KJAX.HT.Y.0021.260816T1500Z-260817T0000Z/ /O.CON.KJAX.HT.Y.0020.000000T0000Z-260816T0000Z/ 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-Echols-Clinch-Northern Ware-Northeastern Charlton-Southern Ware-Western Charlton- Including the cities of Butler Beach, Burbank, Espanola, Alma, Lynne, Palatka, Fruit Cove, Lake Butler, Blue Springs, Doctortown, Needmore, Bakersville, Anthony, Trenton, Ocala Airport, Jacksonville, Belmont, Bryceville, Arlington, Houston, Amelia City, Anastasia, Newnans Lake, Plant Hatch, Lakeside, Willacoochee, Doctors Inlet, McAlpin, Hazlehurst, Statenville, Andalusia, Gardi, Archer, Jasper, Oleno State Park, Dupont Center, Bunnell, West Lake, Baxley, Bostwick, Race Pond, Pine Grove, Picolata, Ocala, Saint Augustine, Palm Valley, Suwannee River Station, Ponte Vedra Beach, Douglas, Gainesville, Tallyrand, San Marco, Newberry, Switzerland, New River, Needham, Newburn, High Springs, Lake City, Homeland, Saint Augustine Shore, Jesup, New Lacy, Live Oak, Jennings, Gainesville Airport, Middleburg, Columbia, Winokur, Weirsdale, Macclenny, White Springs, Winfield, Normandy, Moss Bluff, Stephen Foster State Park, Carraway, Folkston, Olustee, Starke, Fernandina Beach, Saint Augustine South, Homerville, Bellair, Ratliff, Pearson, Lulu, Palm Coast, Waycross, Green Cove Springs, Kings Ferry, Riverside, Orange Park, Axson, Durbin, Hilliard, Suwannee Springs, Oceanway, Ortega, Yulee, Watertown, Suwannee Valley, St. George, Blackshear, and Saint Augustine Beach 1149 AM EDT Sat Aug 15 2026 ...HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM EDT SUNDAY... ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT THIS EVENING... * WHAT...For the first Heat Advisory, heat index values up to 110. For the second Heat Advisory, heat index values up to 110 expected. * WHERE...Portions of northeast and northern Florida and southeast Georgia. * WHEN...For the first Heat Advisory, until 8 PM EDT this evening. For the second Heat Advisory, from 11 AM to 8 PM EDT Sunday. * 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. && $$ For more information, visit us at www.weather.gov/jax CORLESS Action: Continued Issued At: 2026-08-15 18:39:32 802 WWUS72 KJAX 152339 NPWJAX URGENT - WEATHER MESSAGE National Weather Service Jacksonville FL 739 PM EDT Sat Aug 15 2026 GAZ152>154-165-166-160745- /O.CAN.KJAX.XH.W.0004.000000T0000Z-260816T0000Z/ /O.CON.KJAX.HT.Y.0021.260816T1500Z-260817T0000Z/ Brantley-Inland Glynn-Coastal Glynn-Inland Camden-Coastal Camden- Including the cities of Dock Junction, Atkinson, Country Club Estate, Sea Island, Glynn Haven, Hickox, Dungeness, Jekyll Island, Dover Bluff, Waverly, Tarboro, Nahunta, Colesburg, Waynesville, Raybon, St. Simons, Kingsland, Woodbine, Thalmann, Hoboken, and Hortense 739 PM EDT Sat Aug 15 2026 ...EXTREME HEAT WARNING IS CANCELLED... ...HEAT ADVISORY REMAINS IN EFFECT FROM 11 AM TO 8 PM EDT SUNDAY... * WHAT...Heat index values up to 111 expected. * WHERE...Brantley, Coastal Camden, Coastal Glynn, Inland Camden, and Inland Glynn Counties. * WHEN...From 11 AM to 8 PM EDT Sunday. * 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. && $$ 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- GAZ132>136-149-151-162-163-250-264-350-364-160745- /O.CAN.KJAX.HT.Y.0020.000000T0000Z-260816T0000Z/ /O.CON.KJAX.HT.Y.0021.260816T1500Z-260817T0000Z/ 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-Echols-Clinch-Northern Ware-Northeastern Charlton-Southern Ware-Western Charlton- Including the cities of Belmont, Jacksonville, Oleno State Park, Amelia City, Carraway, Jasper, Anthony, Ortega, Suwannee Valley, Axson, Riverside, Bunnell, Durbin, Needmore, Bryceville, Switzerland, Newberry, Espanola, Lake Butler, Newburn, High Springs, St. George, Palm Valley, Doctortown, Saint Augustine Shore, Live Oak, Gardi, Yulee, Normandy, Pearson, White Springs, Orange Park, Kings Ferry, Willacoochee, Waycross, San Marco, Suwannee River Station, Blackshear, Oceanway, Bakersville, West Lake, Pine Grove, Stephen Foster State Park, Hazlehurst, Winokur, Statenville, Bellair, Lulu, Gainesville Airport, Lakeside, Palm Coast, Saint Augustine Beach, Ratliff, Arlington, Saint Augustine South, Butler Beach, New River, Baxley, Homerville, Bostwick, Winfield, Macclenny, Douglas, Lake City, Jennings, Olustee, Middleburg, Green Cove Springs, Blue Springs, Needham, Andalusia, Watertown, Saint Augustine, Fruit Cove, Archer, Fernandina Beach, Trenton, McAlpin, Anastasia, Starke, Columbia, Palatka, Suwannee Springs, Gainesville, Homeland, Plant Hatch, Ponte Vedra Beach, Alma, Race Pond, Doctors Inlet, Hilliard, Tallyrand, Picolata, Dupont Center, Houston, Burbank, Weirsdale, New Lacy, Jesup, Lynne, Newnans Lake, Folkston, Moss Bluff, Ocala, and Ocala Airport 739 PM EDT Sat Aug 15 2026 ...HEAT ADVISORY IS CANCELLED... ...HEAT ADVISORY REMAINS IN EFFECT FROM 11 AM TO 8 PM EDT SUNDAY... * 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 Sunday. * 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. && $$ For more information, visit us at www.weather.gov/jax DUBOIS Action: Continued Issued At: 2026-08-15 18:39:32 802 WWUS72 KJAX 152339 NPWJAX URGENT - WEATHER MESSAGE National Weather Service Jacksonville FL 739 PM EDT Sat Aug 15 2026 GAZ152>154-165-166-160745- /O.CAN.KJAX.XH.W.0004.000000T0000Z-260816T0000Z/ /O.CON.KJAX.HT.Y.0021.260816T1500Z-260817T0000Z/ Brantley-Inland Glynn-Coastal Glynn-Inland Camden-Coastal Camden- Including the cities of Dock Junction, Atkinson, Country Club Estate, Sea Island, Glynn Haven, Hickox, Dungeness, Jekyll Island, Dover Bluff, Waverly, Tarboro, Nahunta, Colesburg, Waynesville, Raybon, St. Simons, Kingsland, Woodbine, Thalmann, Hoboken, and Hortense 739 PM EDT Sat Aug 15 2026 ...EXTREME HEAT WARNING IS CANCELLED... ...HEAT ADVISORY REMAINS IN EFFECT FROM 11 AM TO 8 PM EDT SUNDAY... * WHAT...Heat index values up to 111 expected. * WHERE...Brantley, Coastal Camden, Coastal Glynn, Inland Camden, and Inland Glynn Counties. * WHEN...From 11 AM to 8 PM EDT Sunday. * 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. && $$ 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- GAZ132>136-149-151-162-163-250-264-350-364-160745- /O.CAN.KJAX.HT.Y.0020.000000T0000Z-260816T0000Z/ /O.CON.KJAX.HT.Y.0021.260816T1500Z-260817T0000Z/ 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-Echols-Clinch-Northern Ware-Northeastern Charlton-Southern Ware-Western Charlton- Including the cities of Belmont, Jacksonville, Oleno State Park, Amelia City, Carraway, Jasper, Anthony, Ortega, Suwannee Valley, Axson, Riverside, Bunnell, Durbin, Needmore, Bryceville, Switzerland, Newberry, Espanola, Lake Butler, Newburn, High Springs, St. George, Palm Valley, Doctortown, Saint Augustine Shore, Live Oak, Gardi, Yulee, Normandy, Pearson, White Springs, Orange Park, Kings Ferry, Willacoochee, Waycross, San Marco, Suwannee River Station, Blackshear, Oceanway, Bakersville, West Lake, Pine Grove, Stephen Foster State Park, Hazlehurst, Winokur, Statenville, Bellair, Lulu, Gainesville Airport, Lakeside, Palm Coast, Saint Augustine Beach, Ratliff, Arlington, Saint Augustine South, Butler Beach, New River, Baxley, Homerville, Bostwick, Winfield, Macclenny, Douglas, Lake City, Jennings, Olustee, Middleburg, Green Cove Springs, Blue Springs, Needham, Andalusia, Watertown, Saint Augustine, Fruit Cove, Archer, Fernandina Beach, Trenton, McAlpin, Anastasia, Starke, Columbia, Palatka, Suwannee Springs, Gainesville, Homeland, Plant Hatch, Ponte Vedra Beach, Alma, Race Pond, Doctors Inlet, Hilliard, Tallyrand, Picolata, Dupont Center, Houston, Burbank, Weirsdale, New Lacy, Jesup, Lynne, Newnans Lake, Folkston, Moss Bluff, Ocala, and Ocala Airport 739 PM EDT Sat Aug 15 2026 ...HEAT ADVISORY IS CANCELLED... ...HEAT ADVISORY REMAINS IN EFFECT FROM 11 AM TO 8 PM EDT SUNDAY... * 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 Sunday. * 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. && $$ For more information, visit us at www.weather.gov/jax DUBOIS Action: Continued Issued At: 2026-08-15 23:32:40 477 WWUS72 KJAX 160432 NPWJAX URGENT - WEATHER MESSAGE National Weather Service Jacksonville FL 1232 AM EDT Sun Aug 16 2026 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- GAZ132>136-149-151>154-162-163-165-166-250-264-350-364-170000- /O.CON.KJAX.HT.Y.0021.260816T1500Z-260817T0000Z/ 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- Including the cities of Burbank, Normandy, Country Club Estate, Woodbine, Bellair, Race Pond, Starke, Lakeside, Ocala, Houston, Glynn Haven, San Marco, Newburn, St. Simons, Andalusia, Jacksonville, Baxley, New Lacy, Bunnell, Watertown, Blue Springs, Bakersville, Raybon, Butler Beach, Waycross, Oleno State Park, Saint Augustine Beach, Sea Island, Amelia City, Ratliff, Anastasia, White Springs, Dock Junction, West Lake, Ocala Airport, Carraway, Fernandina Beach, Tarboro, Blackshear, Doctortown, Tallyrand, Columbia, High Springs, Jekyll Island, Bryceville, Belmont, St. George, Gainesville Airport, Palm Valley, Pine Grove, Saint Augustine, Palm Coast, Fruit Cove, Anthony, Switzerland, Hilliard, Alma, Newnans Lake, Moss Bluff, Atkinson, Kings Ferry, Douglas, Thalmann, Needmore, Statenville, Trenton, Dover Bluff, Suwannee Valley, Doctors Inlet, Homerville, Orange Park, McAlpin, Jasper, Gardi, Axson, Plant Hatch, Hickox, Picolata, Macclenny, Middleburg, Suwannee Springs, Homeland, Live Oak, Needham, Nahunta, Oceanway, Lake Butler, Hortense, Saint Augustine Shore, Arlington, Durbin, Hoboken, Lulu, Lynne, New River, Stephen Foster State Park, Hazlehurst, Yulee, Jennings, Saint Augustine South, Olustee, Weirsdale, Willacoochee, Riverside, Dungeness, Pearson, Waverly, Dupont Center, Gainesville, Bostwick, Suwannee River Station, Ponte Vedra Beach, Newberry, Ortega, Kingsland, Palatka, Winokur, Archer, Green Cove Springs, Colesburg, Waynesville, Espanola, Folkston, Winfield, Jesup, and Lake City 1232 AM EDT Sun Aug 16 2026 ...HEAT ADVISORY REMAINS IN EFFECT FROM 11 AM THIS MORNING TO 8 PM EDT THIS EVENING... * 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. 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. && $$ For more information, visit us at www.weather.gov/jax NELSON | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||