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Home Return to list Heat Advisory 0006 Issued by the Jacksonville Forecast Office
Action: New Issued At: 2025-07-25 12:07:52 971 WWUS72 KJAX 251707 NPWJAX URGENT - WEATHER MESSAGE National Weather Service Jacksonville FL 107 PM EDT Fri Jul 25 2025 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- GAZ134>136-151>154-162-163-165-166-250-264-350-364-260900- /O.NEW.KJAX.HT.Y.0006.250726T1500Z-250726T2300Z/ 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-Bacon-Appling-Wayne-Pierce-Brantley-Inland Glynn-Coastal Glynn-Echols-Clinch-Inland Camden-Coastal Camden- Northern Ware-Northeastern Charlton-Southern Ware-Western Charlton- Including the cities of Ponte Vedra Beach, Newnans Lake, McAlpin, High Springs, Blackshear, Jacksonville, Yulee, Winokur, Hickox, Blue Springs, Suwannee River Station, Suwannee Springs, Lynne, Archer, Riverside, Kings Ferry, Weirsdale, Ratliff, Amelia City, Starke, Saint Augustine South, Baxley, Andalusia, Bakersville, Gainesville Airport, Hortense, Lakeside, Macclenny, Plant Hatch, Jennings, Country Club Estate, Newberry, Orange Park, Homeland, San Marco, Watertown, Butler Beach, Needmore, Palm Coast, Dungeness, Palatka, New River, Columbia, Lake City, Homerville, Folkston, Bunnell, Fruit Cove, Ortega, Sea Island, Lake Butler, Winfield, Suwannee Valley, Glynn Haven, Belmont, Atkinson, Burbank, Anthony, Needham, Green Cove Springs, Ocala Airport, Hoboken, New Lacy, Dover Bluff, Palm Valley, Race Pond, Bostwick, Dock Junction, Anastasia, Waynesville, Bellair, St. George, Newburn, Woodbine, Statenville, Kingsland, Raybon, Durbin, Saint Augustine, Waycross, Saint Augustine Beach, Hilliard, Oleno State Park, Gainesville, Normandy, Dupont Center, Colesburg, Doctors Inlet, Pine Grove, Gardi, Jesup, Bryceville, Middleburg, Olustee, Live Oak, Houston, Tarboro, Moss Bluff, Waverly, Espanola, Alma, Fernandina Beach, White Springs, St. Simons, West Lake, Jasper, Trenton, Lulu, Picolata, Thalmann, Saint Augustine Shore, Jekyll Island, Switzerland, Nahunta, Arlington, Oceanway, Carraway, Stephen Foster State Park, Tallyrand, Ocala, and Doctortown 107 PM EDT Fri Jul 25 2025 ...HEAT ADVISORY IN EFFECT FROM 11 AM TO 7 PM EDT SATURDAY... * WHAT...Heat index values up to 110 expected. * WHERE...Portions of northeast and northern Florida and southeast Georgia. * WHEN...From 11 AM to 7 PM EDT Saturday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. && $$ For more information, visit us at www.weather.gov/jax BOOTHE Action: Continued Issued At: 2025-07-26 00:43:23 614 WWUS72 KJAX 260542 NPWJAX URGENT - WEATHER MESSAGE National Weather Service Jacksonville FL 142 AM EDT Sat Jul 26 2025 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- GAZ134>136-151>154-162-163-165-166-250-264-350-364-262300- /O.CON.KJAX.HT.Y.0006.250726T1500Z-250726T2300Z/ 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-Bacon-Appling-Wayne-Pierce-Brantley-Inland Glynn-Coastal Glynn-Echols-Clinch-Inland Camden-Coastal Camden- Northern Ware-Northeastern Charlton-Southern Ware-Western Charlton- Including the cities of Blackshear, Folkston, Thalmann, Jesup, Jennings, Doctors Inlet, Carraway, Dover Bluff, Lynne, Kings Ferry, Suwannee Springs, Macclenny, New River, Columbia, Archer, Stephen Foster State Park, Green Cove Springs, Middleburg, Butler Beach, Needham, Bostwick, Burbank, Suwannee River Station, Picolata, Orange Park, Homerville, Bunnell, Ponte Vedra Beach, Lake Butler, Blue Springs, Nahunta, Hilliard, Race Pond, St. Simons, Belmont, McAlpin, Anthony, St. George, Oleno State Park, Glynn Haven, Newberry, Jacksonville, Riverside, Tallyrand, Moss Bluff, Jekyll Island, Lake City, Doctortown, Needmore, Homeland, Newburn, Saint Augustine Shore, New Lacy, Hickox, Amelia City, Ocala Airport, Saint Augustine South, Kingsland, Colesburg, Bryceville, Saint Augustine Beach, Houston, Saint Augustine, Baxley, Live Oak, Weirsdale, High Springs, Fernandina Beach, Lakeside, Country Club Estate, Waycross, Watertown, Olustee, Waynesville, Woodbine, Bakersville, Dupont Center, Palatka, Suwannee Valley, White Springs, Andalusia, San Marco, Hoboken, Gardi, Arlington, Gainesville, Espanola, Palm Valley, Gainesville Airport, Winfield, Hortense, Raybon, Dock Junction, Lulu, Yulee, Normandy, Bellair, Durbin, Alma, Starke, Waverly, Ortega, Atkinson, Fruit Cove, Palm Coast, Oceanway, Sea Island, Dungeness, Jasper, Pine Grove, Statenville, Plant Hatch, Winokur, Anastasia, Switzerland, West Lake, Newnans Lake, Trenton, Ocala, Ratliff, and Tarboro 142 AM EDT Sat Jul 26 2025 ...HEAT ADVISORY REMAINS IN EFFECT FROM 11 AM THIS MORNING TO 7 PM EDT THIS EVENING... * WHAT...Heat index values up to 110 expected. * WHERE...Portions of northeast and northern Florida and southeast Georgia. * WHEN...From 11 AM this morning to 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. && $$ For more information, visit us at www.weather.gov/jax NELSON Action: Continued Issued At: 2025-07-26 12:03:12 666 WWUS72 KJAX 261702 NPWJAX URGENT - WEATHER MESSAGE National Weather Service Jacksonville FL 102 PM EDT Sat Jul 26 2025 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- GAZ134>136-151>154-162-163-165-166-250-264-350-364-270115- /O.NEW.KJAX.HT.Y.0007.250727T1600Z-250727T2300Z/ /O.NEW.KJAX.XH.A.0001.250728T1600Z-250728T2300Z/ /O.CON.KJAX.HT.Y.0006.000000T0000Z-250726T2300Z/ 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-Bacon-Appling-Wayne-Pierce-Brantley-Inland Glynn-Coastal Glynn-Echols-Clinch-Inland Camden-Coastal Camden- Northern Ware-Northeastern Charlton-Southern Ware-Western Charlton- Including the cities of Thalmann, Jesup, Lakeside, Kingsland, Hoboken, Watertown, Winfield, Doctortown, McAlpin, Kings Ferry, Ponte Vedra Beach, Raybon, Gardi, Macclenny, Baxley, Dover Bluff, Weirsdale, St. George, Sea Island, Dungeness, Green Cove Springs, Suwannee Springs, Glynn Haven, Jekyll Island, San Marco, Oceanway, Olustee, Gainesville, Live Oak, Hickox, Folkston, Atkinson, Newburn, New Lacy, Saint Augustine Shore, Anastasia, Bakersville, Orange Park, Espanola, Winokur, Burbank, Needmore, Homerville, High Springs, Doctors Inlet, Palatka, Jasper, St. Simons, Bryceville, Archer, Hortense, Middleburg, Bunnell, Riverside, Butler Beach, Bostwick, Durbin, Plant Hatch, Suwannee Valley, Belmont, Newberry, Carraway, Palm Valley, Andalusia, Ratliff, Lynne, Race Pond, Arlington, Gainesville Airport, Trenton, Starke, Dupont Center, Jennings, Picolata, Statenville, Lulu, Ocala, West Lake, Nahunta, New River, Needham, Moss Bluff, Stephen Foster State Park, Colesburg, Blue Springs, Woodbine, Oleno State Park, Houston, Ocala Airport, Yulee, Alma, Waycross, Anthony, Normandy, Columbia, Tarboro, Newnans Lake, Palm Coast, Blackshear, Pine Grove, Ortega, Hilliard, Suwannee River Station, Fernandina Beach, Jacksonville, Switzerland, Amelia City, Fruit Cove, Dock Junction, Country Club Estate, Tallyrand, Saint Augustine Beach, Bellair, Waynesville, Saint Augustine, Waverly, Saint Augustine South, Homeland, Lake City, White Springs, and Lake Butler 102 PM EDT Sat Jul 26 2025 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 7 PM EDT THIS EVENING... ...HEAT ADVISORY IN EFFECT FROM NOON TO 7 PM EDT SUNDAY... ...EXTREME HEAT WATCH IN EFFECT FROM MONDAY AFTERNOON THROUGH MONDAY EVENING... * WHAT...For the first Heat Advisory, heat index values up to 108. For the second Heat Advisory, heat index values up to 110 expected. For the Extreme Heat Watch, dangerously hot conditions with heat index values up to 115 possible. * WHERE...Portions of northeast and northern Florida and southeast Georgia. * WHEN...For the first Heat Advisory, until 7 PM EDT this evening. For the second Heat Advisory, from noon to 7 PM EDT Sunday. For the Extreme Heat Watch, from Monday afternoon through Monday evening. * 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. Monitor the latest forecasts and warnings for updates. 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. 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. && $$ GAZ132-133-149-270115- /O.NEW.KJAX.HT.Y.0007.250727T1600Z-250727T2300Z/ /O.NEW.KJAX.XH.A.0001.250728T1600Z-250728T2300Z/ Coffee-Jeff Davis-Atkinson- Including the cities of Axson, Pearson, Douglas, Willacoochee, and Hazlehurst 102 PM EDT Sat Jul 26 2025 ...HEAT ADVISORY IN EFFECT FROM NOON TO 7 PM EDT SUNDAY... ...EXTREME HEAT WATCH IN EFFECT FROM MONDAY AFTERNOON THROUGH MONDAY EVENING... * WHAT...For the Heat Advisory, heat index values up to 108 expected. For the Extreme Heat Watch, dangerously hot conditions with heat index values up to 111 possible. * WHERE...Atkinson, Coffee, and Jeff Davis Counties. * WHEN...For the Heat Advisory, from noon to 7 PM EDT Sunday. For the Extreme Heat Watch, from Monday afternoon through Monday evening. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events. Hot temperatures and high humidity may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Do not leave young children and pets in unattended vehicles. Car interiors will reach lethal temperatures in a matter of minutes. Monitor the latest forecasts and warnings for updates. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. && $$ For more information, visit us at www.weather.gov/jax BOOTHE Action: Expired Issued At: 2025-07-26 18:07:49 025 WWUS72 KJAX 262307 NPWJAX URGENT - WEATHER MESSAGE National Weather Service Jacksonville FL 707 PM EDT Sat Jul 26 2025 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- GAZ134>136-151>154-162-163-165-166-250-264-350-364-271800- /O.EXP.KJAX.HT.Y.0006.000000T0000Z-250726T2300Z/ /O.CON.KJAX.HT.Y.0007.250727T1600Z-250727T2300Z/ /O.CON.KJAX.XH.A.0001.250728T1600Z-250728T2300Z/ 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-Bacon-Appling-Wayne-Pierce-Brantley-Inland Glynn-Coastal Glynn-Echols-Clinch-Inland Camden-Coastal Camden- Northern Ware-Northeastern Charlton-Southern Ware-Western Charlton- Including the cities of Suwannee Valley, Moss Bluff, Saint Augustine Shore, Pine Grove, New River, Belmont, Woodbine, Hortense, Green Cove Springs, Palm Coast, Blackshear, Fernandina Beach, Oleno State Park, Anthony, Bostwick, Doctors Inlet, Baxley, San Marco, Race Pond, Weirsdale, Folkston, Lynne, St. Simons, Olustee, Houston, Thalmann, Country Club Estate, Waynesville, Waycross, Stephen Foster State Park, Starke, Tarboro, Oceanway, Columbia, Needmore, Fruit Cove, Bunnell, Ortega, Dupont Center, Newberry, Atkinson, Jasper, Yulee, Butler Beach, Gardi, High Springs, Carraway, Kingsland, Newnans Lake, Riverside, Bakersville, Durbin, Trenton, Ponte Vedra Beach, Suwannee Springs, Palm Valley, Macclenny, Jacksonville, Jekyll Island, Ocala, Dock Junction, White Springs, Colesburg, Glynn Haven, West Lake, Archer, Dover Bluff, Gainesville, Middleburg, Waverly, Newburn, Doctortown, Ocala Airport, Dungeness, Lakeside, Ratliff, Hilliard, Lake City, Hickox, Nahunta, Bryceville, Live Oak, Tallyrand, Anastasia, Saint Augustine Beach, Picolata, Homeland, Lake Butler, Espanola, Raybon, Hoboken, Winokur, St. George, Statenville, Winfield, Switzerland, Amelia City, Alma, Kings Ferry, Palatka, Jesup, New Lacy, Suwannee River Station, Homerville, Arlington, Andalusia, Needham, Burbank, Blue Springs, Saint Augustine, Normandy, Watertown, Gainesville Airport, Plant Hatch, Sea Island, Saint Augustine South, Bellair, Lulu, Orange Park, McAlpin, and Jennings 707 PM EDT Sat Jul 26 2025 ...HEAT ADVISORY REMAINS IN EFFECT FROM NOON TO 7 PM EDT SUNDAY... ...EXTREME HEAT WATCH REMAINS IN EFFECT FROM MONDAY AFTERNOON THROUGH MONDAY EVENING... ...HEAT ADVISORY HAS EXPIRED... * WHAT...For the Heat Advisory, heat index values up to 111 expected. For the Extreme Heat Watch, dangerously hot conditions with heat index values up to 114 possible. * WHERE...Portions of northeast and northern Florida and southeast Georgia. * WHEN...For the Heat Advisory, from noon to 7 PM EDT Sunday. For the Extreme Heat Watch, from Monday afternoon through Monday evening. * 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. Monitor the latest forecasts and warnings for updates. 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. && $$ GAZ132-133-149-271800- /O.CON.KJAX.HT.Y.0007.250727T1600Z-250727T2300Z/ /O.CON.KJAX.XH.A.0001.250728T1600Z-250728T2300Z/ Coffee-Jeff Davis-Atkinson- Including the cities of Axson, Willacoochee, Hazlehurst, Douglas, and Pearson 707 PM EDT Sat Jul 26 2025 ...HEAT ADVISORY REMAINS IN EFFECT FROM NOON TO 7 PM EDT SUNDAY... ...EXTREME HEAT WATCH REMAINS IN EFFECT FROM MONDAY AFTERNOON THROUGH MONDAY EVENING... * WHAT...For the Heat Advisory, heat index values up to 109 expected. For the Extreme Heat Watch, dangerously hot conditions with heat index values up to 113 possible. * WHERE...Atkinson, Coffee, and Jeff Davis Counties. * WHEN...For the Heat Advisory, from noon to 7 PM EDT Sunday. For the Extreme Heat Watch, from Monday afternoon through Monday evening. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events. Hot temperatures and high humidity may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Do not leave young children and pets in unattended vehicles. Car interiors will reach lethal temperatures in a matter of minutes. Monitor the latest forecasts and warnings for updates. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. && $$ For more information, visit us at www.weather.gov/jax HESS | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||