086  
WWUS72 KJAX 290453  
NPWJAX  
 
URGENT - WEATHER MESSAGE  
NATIONAL WEATHER SERVICE JACKSONVILLE FL  
1253 AM EDT MON JUN 29 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-GAZ136-  
152>154-162-163-165-166-264-350-364-292300-  
/O.NEW.KJAX.HT.Y.0003.260629T1600Z-260629T2300Z/  
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-WAYNE-BRANTLEY-INLAND GLYNN-COASTAL GLYNN-  
ECHOLS-CLINCH-INLAND CAMDEN-COASTAL CAMDEN-NORTHEASTERN CHARLTON-  
SOUTHERN WARE-WESTERN CHARLTON-  
INCLUDING THE CITIES OF FRUIT COVE, OCEANWAY, JACKSONVILLE, ST.  
GEORGE, WINFIELD, NEW RIVER, JASPER, ATKINSON, DUNGENESS, ANTHONY,  
SEA ISLAND, HOMELAND, ANDALUSIA, MCALPIN, TRENTON, PALM COAST, YULEE,  
OLENO STATE PARK, NEEDMORE, BELMONT, BUNNELL, MOSS BLUFF, LYNNE,  
PALATKA, BURBANK, LAKESIDE, MACCLENNY, GAINESVILLE AIRPORT, OLUSTEE,  
TALLYRAND, DOCTORTOWN, BRYCEVILLE, GLYNN HAVEN, ORTEGA, THALMANN,  
SAINT AUGUSTINE BEACH, BUTLER BEACH, PICOLATA, STARKE, BELLAIR,  
WEIRSDALE, LAKE CITY, WHITE SPRINGS, SAINT AUGUSTINE SOUTH, RACE  
POND, HIGH SPRINGS, TARBORO, JENNINGS, LAKE BUTLER, DURBIN, SUWANNEE  
SPRINGS, WEST LAKE, ARLINGTON, PALM VALLEY, GREEN COVE SPRINGS, LIVE  
OAK, DOCTORS INLET, DOCK JUNCTION, SUWANNEE VALLEY, ANASTASIA,  
GAINESVILLE, RIVERSIDE, KINGS FERRY, NAHUNTA, HILLIARD, SUWANNEE  
RIVER STATION, PONTE VEDRA BEACH, HOUSTON, NEWBERRY, SAINT AUGUSTINE  
SHORE, WINOKUR, ESPANOLA, FOLKSTON, MIDDLEBURG, CARRAWAY, WOODBINE,  
HORTENSE, JEKYLL ISLAND, FERNANDINA BEACH, ARCHER, RATLIFF, HOBOKEN,  
ORANGE PARK, OCALA AIRPORT, HICKOX, COUNTRY CLUB ESTATE, LULU,  
RAYBON,  
COLUMBIA, KINGSLAND, SWITZERLAND, ST. SIMONS, HOMERVILLE, BLUE  
SPRINGS, AMELIA CITY, WATERTOWN, SAINT AUGUSTINE, OCALA, BOSTWICK,  
WAYNESVILLE, BAKERSVILLE, NEWBURN, NORMANDY, DUPONT CENTER, DOVER  
BLUFF, JESUP, COLESBURG, SAN MARCO, GARDI, NEWNANS LAKE, STATENVILLE,  
STEPHEN FOSTER STATE PARK, AND WAVERLY  
1253 AM EDT MON JUN 29 2026  
 
...HEAT ADVISORY IN EFFECT FROM NOON TODAY TO 7 PM EDT THIS  
EVENING...  
 
* WHAT...HEAT INDEX VALUES UP TO 109 EXPECTED.  
 
* WHERE...PORTIONS OF NORTHEAST AND NORTHERN 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.  
 
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  
 
CHANEY  
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