12 advisories in effect for 12 regions in the area

• Charlton, Northeastern, Western

  Heat Advisory

  URGENT - WEATHER MESSAGE National Weather Service Jacksonville FL 1149 AM EDT Sat Aug 15 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-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.

• Pierce

  Heat Advisory

  URGENT - WEATHER MESSAGE National Weather Service Jacksonville FL 1149 AM EDT Sat Aug 15 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-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.

• Bradford

  Heat Advisory

  URGENT - WEATHER MESSAGE National Weather Service Jacksonville FL 1149 AM EDT Sat Aug 15 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-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.

• Baker

  Heat Advisory

  URGENT - WEATHER MESSAGE National Weather Service Jacksonville FL 1149 AM EDT Sat Aug 15 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-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.

• Alachua, Eastern, Western

  Heat Advisory

  URGENT - WEATHER MESSAGE National Weather Service Jacksonville FL 1149 AM EDT Sat Aug 15 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-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.

• Brantley

  Heat Advisory

  URGENT - WEATHER MESSAGE National Weather Service Jacksonville FL 1149 AM EDT Sat Aug 15 2026 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.

• Glynn, Coastal, Inland

  Heat Advisory

  URGENT - WEATHER MESSAGE National Weather Service Jacksonville FL 1149 AM EDT Sat Aug 15 2026 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.

• Duval, Coastal, Inland

  Heat Advisory

  URGENT - WEATHER MESSAGE National Weather Service Jacksonville FL 1149 AM EDT Sat Aug 15 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-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.

• Camden, Coastal, Inland

  Heat Advisory

  URGENT - WEATHER MESSAGE National Weather Service Jacksonville FL 1149 AM EDT Sat Aug 15 2026 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.

• Nassau, Coastal, Inland

  Heat Advisory

  URGENT - WEATHER MESSAGE National Weather Service Jacksonville FL 1149 AM EDT Sat Aug 15 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-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.

• Ware, Northern, Southern

  Heat Advisory

  URGENT - WEATHER MESSAGE National Weather Service Jacksonville FL 1149 AM EDT Sat Aug 15 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-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.

• Union

  Heat Advisory

  URGENT - WEATHER MESSAGE National Weather Service Jacksonville FL 1149 AM EDT Sat Aug 15 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-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.