130  
WWUS72 KMLB 160534  
NPWMLB  
 
URGENT - WEATHER MESSAGE  
NATIONAL WEATHER SERVICE MELBOURNE FL  
134 AM EDT SAT AUG 16 2025  
 
FLZ041-044>046-053-141-144-247-347-447-547-647-747-162300-  
/O.NEW.KMLB.HT.Y.0014.250816T1500Z-250816T2300Z/  
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 ORMOND BEACH, KISSIMMEE, WINTER SPRINGS,  
CANAVERAL GROVES, COCOA, CASSELBERRY, VIERA WEST, OVIEDO, DELAND,  
MOUNT DORA, DELTONA, CELEBRATION, DEBARY, EUSTIS, SATELLITE  
BEACH, MIMS, MERRITT ISLAND WILDLIFE REFUGE, LEESBURG, APOPKA,  
TAVARES, DAYTONA BEACH, COCOA BEACH, CLERMONT, UNION PARK,  
PLAYALINDA BEACH, ALTAMONTE SPRINGS, ROCKLEDGE, MELBOURNE BEACH,  
MAITLAND, SAINT CLOUD, GROVELAND, ORLANDO, TITUSVILLE, PORT SAINT  
JOHN, MASCOTTE, SANFORD, NEW SMYRNA BEACH, PALM BAY WEST OF I 95,  
MELBOURNE, AND WINTER PARK  
134 AM EDT SAT AUG 16 2025  
 
...HEAT ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 7 PM EDT THIS  
EVENING...  
 
* WHAT...HEAT INDEX VALUES OF 105 TO 109 EXPECTED.  
 
* WHERE...VOLUSIA, BREVARD, LAKE, ORANGE, OSCEOLA, SEMINOLE.  
 
* WHEN...FROM 11 AM THIS MORNING 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.  
 

 
 

 
 
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