|
Home Return to list Heat Advisory 0001 Issued by the Jacksonville Forecast Office
Action: New Issued At: 2026-06-18 08:19:45 013 WWUS72 KJAX 181319 NPWJAX URGENT - WEATHER MESSAGE National Weather Service Jacksonville FL 919 AM EDT Thu Jun 18 2026 FLZ023-024-030-031-038-124-125-132-136>138-140-225-232-233-236-237- 240-325-333-340-425-433-533-633-GAZ152>154-165-166-264-350-364- 182300- /O.NEW.KJAX.HT.Y.0001.260618T1600Z-260618T2300Z/ Baker-Inland Nassau-Union-Bradford-Inland Flagler-Coastal Nassau- Coastal Duval-Eastern Clay-Eastern Alachua-Eastern Putnam-Coastal Flagler-Eastern Marion-Trout River-Western Clay-Northeast Coastal St. Johns-Western Alachua-Western Putnam-Central Marion-South Central Duval-Southeast Coastal St. Johns-Western Marion-Western Duval-Northern Inland St. Johns-Southern Inland St. Johns-Western St. Johns-Brantley-Inland Glynn-Coastal Glynn-Inland Camden- Coastal Camden-Northeastern Charlton-Southern Ware-Western Charlton- Including the cities of Ratliff, Burbank, Lynne, Espanola, Tallyrand, Green Cove Springs, Saint Augustine South, Bryceville, Butler Beach, Palm Coast, Orange Park, Tarboro, Switzerland, Fruit Cove, Raybon, Doctors Inlet, Fernandina Beach, Hickox, Starke, Newberry, Country Club Estate, New River, Saint Augustine Shore, Nahunta, St. Simons, Ponte Vedra Beach, Andalusia, Kings Ferry, Anastasia, Folkston, Anthony, Weirsdale, High Springs, Olustee, Moss Bluff, Normandy, Archer, Dupont Center, Newnans Lake, Saint Augustine, Saint Augustine Beach, Macclenny, Waverly, Palatka, Kingsland, Ortega, Waynesville, San Marco, Race Pond, Gainesville Airport, Ocala, Picolata, Hoboken, Atkinson, Dover Bluff, Jekyll Island, Bellair, Gainesville, St. George, Hilliard, Homeland, Ocala Airport, Stephen Foster State Park, Hortense, Winokur, Lakeside, Palm Valley, Dock Junction, Durbin, Woodbine, Amelia City, Glynn Haven, Sea Island, Carraway, Bakersville, Oceanway, Thalmann, Yulee, Bostwick, Dungeness, Lake Butler, Arlington, Colesburg, Jacksonville, Bunnell, Middleburg, and Riverside 919 AM EDT Thu Jun 18 2026 ...HEAT ADVISORY IN EFFECT UNTIL 7 PM EDT THIS EVENING... * WHAT...Heat index values up to 110 expected. * WHERE...Portions of northeast and northern Florida and southeast Georgia. * WHEN...Until 7 PM EDT this evening. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. && $$ For more information, visit us at www.weather.gov/jax NELSON Action: Cancelled Issued At: 2026-06-18 17:36:04 670 WWUS72 KJAX 182235 NPWJAX URGENT - WEATHER MESSAGE National Weather Service Jacksonville FL 635 PM EDT Thu Jun 18 2026 FLZ023-024-030-031-038-124-125-132-136>138-140-225-232-233-236-237- 240-325-333-340-425-433-533-633-GAZ152>154-165-166-264-350-364- 182345- /O.CAN.KJAX.HT.Y.0001.000000T0000Z-260618T2300Z/ Baker-Inland Nassau-Union-Bradford-Inland Flagler-Coastal Nassau- Coastal Duval-Eastern Clay-Eastern Alachua-Eastern Putnam-Coastal Flagler-Eastern Marion-Trout River-Western Clay-Northeast Coastal St. Johns-Western Alachua-Western Putnam-Central Marion-South Central Duval-Southeast Coastal St. Johns-Western Marion-Western Duval-Northern Inland St. Johns-Southern Inland St. Johns-Western St. Johns-Brantley-Inland Glynn-Coastal Glynn-Inland Camden- Coastal Camden-Northeastern Charlton-Southern Ware-Western Charlton- Including the cities of Macclenny, Anastasia, Nahunta, Bostwick, Bakersville, Saint Augustine Shore, Raybon, Ratliff, Arlington, Palatka, Kings Ferry, Palm Valley, Newberry, Saint Augustine, Jekyll Island, Waverly, Bunnell, Picolata, Riverside, Tallyrand, Palm Coast, Middleburg, Stephen Foster State Park, Ocala Airport, Hilliard, Ponte Vedra Beach, Newnans Lake, Lake Butler, Amelia City, Thalmann, Moss Bluff, Lynne, Sea Island, Fernandina Beach, Green Cove Springs, Atkinson, High Springs, Race Pond, Hoboken, San Marco, Jacksonville, Dungeness, Ortega, Anthony, St. Simons, Glynn Haven, Lakeside, Weirsdale, Hickox, Olustee, Homeland, Normandy, St. George, Ocala, Saint Augustine South, Orange Park, Bellair, Durbin, Saint Augustine Beach, Dover Bluff, New River, Archer, Switzerland, Fruit Cove, Bryceville, Hortense, Woodbine, Tarboro, Dock Junction, Kingsland, Starke, Espanola, Colesburg, Yulee, Gainesville Airport, Folkston, Waynesville, Butler Beach, Doctors Inlet, Carraway, Burbank, Oceanway, Andalusia, Gainesville, Dupont Center, Winokur, and Country Club Estate 635 PM EDT Thu Jun 18 2026 ...HEAT ADVISORY IS CANCELLED... The threat has ended. Heat indices have dropped below advisory criteria. $$ For more information, visit us at www.weather.gov/jax SHASHY | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||