829  
WWUS72 KMLB 311603  
NPWMLB  
 
URGENT - WEATHER MESSAGE  
NATIONAL WEATHER SERVICE MELBOURNE FL  
1203 PM EDT THU JUL 31 2025  
 
FLZ041-044>046-053-141-144-247-347-447-547-647-747-012300-  
/O.NEW.KMLB.HT.Y.0011.250801T1600Z-250801T2300Z/  
/O.CON.KMLB.HT.Y.0010.000000T0000Z-250731T2300Z/  
INLAND VOLUSIA-NORTHERN LAKE-ORANGE-SEMINOLE-OSCEOLA-COASTAL  
VOLUSIA-SOUTHERN LAKE-INLAND NORTHERN BREVARD-MAINLAND NORTHERN  
BREVARD-NORTHERN BREVARD BARRIER ISLANDS-INLAND SOUTHERN BREVARD-  
MAINLAND SOUTHERN BREVARD-SOUTHERN BREVARD BARRIER ISLANDS-  
INCLUDING THE CITIES OF PLAYALINDA BEACH, MELBOURNE, MOUNT DORA,  
ORMOND BEACH, MAITLAND, GROVELAND, DELTONA, PALM BAY WEST OF I  
95, MELBOURNE BEACH, WINTER SPRINGS, DELAND, APOPKA, MIMS,  
KISSIMMEE, SATELLITE BEACH, VIERA WEST, WINTER PARK, COCOA BEACH,  
DAYTONA BEACH, SANFORD, MASCOTTE, CELEBRATION, EUSTIS, MERRITT  
ISLAND WILDLIFE REFUGE, UNION PARK, CANAVERAL GROVES, DEBARY, NEW  
SMYRNA BEACH, TITUSVILLE, CASSELBERRY, ALTAMONTE SPRINGS,  
ROCKLEDGE, ORLANDO, TAVARES, COCOA, SAINT CLOUD, CLERMONT,  
LEESBURG, PORT SAINT JOHN, AND OVIEDO  
1203 PM EDT THU JUL 31 2025  
   
..HEAT ADVISORY REMAINS IN EFFECT UNTIL 7 PM EDT THIS EVENING
 
   
..HEAT ADVISORY IN EFFECT FROM NOON TO 7 PM EDT FRIDAY
 
 
* WHAT...FOR THE FIRST HEAT ADVISORY, HEAT INDEX VALUES UP TO 108 TO  
110 EXPECTED, RESULTING IN A MODERATE TO MAJOR HEAT RISK. FOR THE  
SECOND HEAT ADVISORY, HEAT INDEX VALUES UP TO 108 EXPECTED,  
RESULTING IN A  
MODERATE TO MAJOR HEAT RISK.  
 
* WHERE...VOLUSIA, LAKE, SEMINOLE, ORANGE, OSCEOLA, AND BREVARD  
COUNTIES.  
 
* WHEN...FOR THE FIRST HEAT ADVISORY, UNTIL 7 PM EDT THIS EVENING.  
FOR THE SECOND HEAT ADVISORY, FROM NOON TO 7 PM EDT FRIDAY.  
 
* 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.  
 

 
 

 
 
FLZ058-154-159-164-254-259-264-312300-  
/O.CON.KMLB.HT.Y.0010.000000T0000Z-250731T2300Z/  
OKEECHOBEE-COASTAL INDIAN RIVER-COASTAL SAINT LUCIE-COASTAL  
MARTIN-INLAND INDIAN RIVER-INLAND SAINT LUCIE-INLAND MARTIN-  
INCLUDING THE CITIES OF JENSEN BEACH, VERO BEACH, FORT PIERCE,  
FORT DRUM, HOBE SOUND, FELLSMERE, SAINT LUCIE WEST, INDIANTOWN,  
TRADITION, BASINGER, SEBASTIAN, PORT SAINT LUCIE, OKEECHOBEE, AND  
STUART  
1203 PM EDT THU JUL 31 2025  
   
..HEAT ADVISORY REMAINS IN EFFECT UNTIL 7 PM EDT THIS EVENING
 
 
* WHAT...HEAT INDEX VALUES UP TO 110 EXPECTED, RESULTING IN A  
MODERATE TO MAJOR HEAT RISK.  
 
* WHERE...INDIAN RIVER, SAINT LUCIE, MARTIN, AND OKEECHOBEE COUNTIES.  
 
* 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.  
 

 
 

 
 
WATSON  
 
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