660  
WWUS72 KJAX 110432  
NPWJAX  
 
URGENT - WEATHER MESSAGE  
NATIONAL WEATHER SERVICE JACKSONVILLE FL  
1232 AM EDT SAT JUL 11 2026  
 
FLZ021-023-024-030-031-035-120-124-125-132-136-137-140-220-225-232-  
233-236-237-240-322-325-333-422-425-433-522-533-633-GAZ152>154-162-  
163-165-166-264-350-364-112300-  
/O.NEW.KJAX.HT.Y.0009.260711T1600Z-260711T2300Z/  
SUWANNEE-BAKER-INLAND NASSAU-UNION-BRADFORD-GILCHRIST-EASTERN  
HAMILTON-COASTAL NASSAU-COASTAL DUVAL-EASTERN CLAY-EASTERN  
ALACHUA-EASTERN PUTNAM-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-SOUTHEASTERN COLUMBIA-WESTERN  
DUVAL-NORTHERN INLAND ST. JOHNS-SOUTHWESTERN COLUMBIA-SOUTHERN  
INLAND ST. JOHNS-WESTERN ST. JOHNS-BRANTLEY-INLAND GLYNN-COASTAL  
GLYNN-ECHOLS-CLINCH-INLAND CAMDEN-COASTAL CAMDEN-NORTHEASTERN  
CHARLTON-SOUTHERN WARE-WESTERN CHARLTON-  
INCLUDING THE CITIES OF ATKINSON, SUWANNEE SPRINGS, RATLIFF, SAINT  
AUGUSTINE SHORE, ORTEGA, COLESBURG, FERNANDINA BEACH, HIGH SPRINGS,  
KINGS FERRY, ANASTASIA, OCALA, WAVERLY, ORANGE PARK, DUNGENESS, SAN  
MARCO, MACCLENNY, DURBIN, COUNTRY CLUB ESTATE, SAINT AUGUSTINE BEACH,  
BLUE SPRINGS, CARRAWAY, BELLAIR, COLUMBIA, THALMANN, JACKSONVILLE,  
LAKE BUTLER, HOUSTON, DOCTORS INLET, LIVE OAK, GLYNN HAVEN, NAHUNTA,  
JEKYLL ISLAND, ANTHONY, LAKESIDE, BELMONT, RAYBON, BURBANK, OLUSTEE,  
HOMELAND, LAKE CITY, WHITE SPRINGS, NEWBURN, PICOLATA, DOVER BLUFF,  
SUWANNEE VALLEY, HICKOX, WAYNESVILLE, HOBOKEN, MOSS BLUFF,  
BRYCEVILLE, RIVERSIDE, NORMANDY, NEW RIVER, KINGSLAND, WEIRSDALE,  
YULEE, WOODBINE, WATERTOWN, MIDDLEBURG, DOCK JUNCTION, SUWANNEE RIVER  
STATION, ARCHER, AMELIA CITY, MCALPIN, PONTE VEDRA BEACH, FRUIT COVE,  
PALATKA, BUTLER BEACH, NEWBERRY, STATENVILLE, OLENO STATE PARK,  
JASPER, RACE POND, HORTENSE, ST. SIMONS, GAINESVILLE,  
SWITZERLAND, SAINT AUGUSTINE SOUTH, TALLYRAND, STEPHEN FOSTER STATE  
PARK, SAINT AUGUSTINE, WINFIELD, GREEN COVE SPRINGS,  
ARLINGTON, ST. GEORGE, JENNINGS, NEWNANS LAKE, NEEDMORE,  
FOLKSTON, STARKE, HOMERVILLE, GAINESVILLE AIRPORT, PALM VALLEY,  
BOSTWICK, BAKERSVILLE, HILLIARD, OCEANWAY, LYNNE, WEST LAKE, LULU,  
TARBORO, SEA ISLAND, WINOKUR, DUPONT CENTER, AND TRENTON  
1232 AM EDT SAT JUL 11 2026  
 
...HEAT ADVISORY IN EFFECT FROM NOON TODAY TO 7 PM EDT THIS  
EVENING...  
 
* WHAT...HEAT INDEX VALUES UP TO 110 EXPECTED.  
 
* WHERE...PORTIONS OF NORTHEAST AND NORTH CENTRAL FLORIDA AND  
SOUTHEAST GEORGIA.  
 
* WHEN...FROM NOON TODAY 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.  
 

 
 

 
 
FOR MORE INFORMATION, VISIT US AT WWW.WEATHER.GOV/JAX  
 
NELSON  
 
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