799
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