688  
FZNT24 KNHC 240815  
OFFNT4  
 
OFFSHORE WATERS FORECAST FOR THE GULF OF AMERICA  
NWS NATIONAL HURRICANE CENTER MIAMI, FL  
415 AM EDT THU JUL 24 2025  
 
OFFSHORE WATERS FORECAST FOR THE GULF OF AMERICA  
 
SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE AVERAGE  
HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE  
MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.  
 
GMZ001-242015-  
SYNOPSIS FOR THE GULF OF AMERICA  
415 AM EDT THU JUL 24 2025  
   
SYNOPSIS
 
A BROAD LOW PRESSURE OVER THE NORTHEASTERN GULF  
CONTINUES TO PRODUCE A BROAD AREA OF DISORGANIZED SHOWERS AND  
THUNDERSTORMS. OVER THE NEXT DAY OR TWO, THIS SYSTEM IS FORECAST  
TO MOVE GENERALLY WESTWARD ACROSS THE NORTH-CENTRAL AND  
NORTHEASTERN PORTION OF THE GULF WHERE SOME SLOW DEVELOPMENT IS  
POSSIBLE. BY THIS WEEKEND, THE SYSTEM IS LIKELY TO MOVE INLAND,  
ENDING ITS CHANCES FOR DEVELOPMENT. REGARDLESS OF TROPICAL CYCLONE  
FORMATION, HEAVY RAINFALL IS POSSIBLE FOR PORTIONS OF THE  
NORTHERN GULF COAST THROUGH THE WEEKEND. ELSEWHERE, MODERATE TO  
FRESH NORTHEAST TO EAST WINDS ARE FORECAST ALONG THE YUCATAN  
PENINSULA EACH AFTERNOON AND EVENING AS A TROUGH DEVELOPS INLAND  
DAILY AND SHIFTS WESTWARD OVER THE BAY OF CAMPECHE AT NIGHT.  
 

 
 
GMZ040-242015-  
NW GULF OF AMERICA INCLUDING STETSON BANK-  
415 AM EDT THU JUL 24 2025  
   
TODAY
 
VARIABLE WINDS LESS THAN 5 KT. SEAS 3 FT OR LESS.    
TONIGHT
 
S OF 27N, E TO SE WINDS 10 KT. N OF 27N, VARIABLE  
WINDS LESS THAN 5 KT, BECOMING SE TO S 10 KT LATE. SEAS  
3 FT OR LESS. SCATTERED SHOWERS AND ISOLATED TSTMS.    
FRI
 
S TO SW WINDS 10 KT S OF 27N, AND VARIABLE LESS THAN 5 KT  
N OF 27N. SEAS 3 FT OR LESS. SCATTERED SHOWERS AND ISOLATED  
TSTMS.    
FRI NIGHT
 
VARIABLE WINDS LESS THAN 5 KT, BECOMING SE TO S  
15 KT LATE. SEAS 3 FT OR LESS.    
SAT
 
SE TO S WINDS 10 KT. SEAS 3 FT OR LESS.   
SAT NIGHT
 
SE WINDS 10 TO 15 KT. SEAS 3 FT OR LESS.    
SUN
 
SE WINDS 10 KT. SEAS 3 FT OR LESS.    
SUN NIGHT
 
SE WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.    
MON
 
E TO SE WINDS 10 KT. SEAS 2 TO 4 FT.    
MON NIGHT
 
E TO SE WINDS 10 KT IN THE EVENING, BECOMING  
VARIABLE LESS THAN 5 KT. SEAS 3 FT OR LESS.  
 

 
 
GMZ041-242015-  
SW LOUISIANA OFFSHORE WATERS INCLUDING FLOWER GARDEN BANK MARINE  
SANCTUARY-  
415 AM EDT THU JUL 24 2025  
   
TODAY
 
VARIABLE WINDS LESS THAN 5 KT, BECOMING N 10 KT IN THE  
AFTERNOON. SEAS 3 FT OR LESS. SCATTERED SHOWERS AND ISOLATED  
TSTMS.    
TONIGHT
 
W OF 92W, N WINDS 10 KT IN THE EVENING, BECOMING  
VARIABLE LESS THAN 5 KT. E OF 92W, VARIABLE WINDS LESS THAN 5 KT,  
BECOMING SE 10 TO 15 KT LATE. SEAS 3 FT OR LESS.  
SCATTERED SHOWERS AND ISOLATED TSTMS.    
FRI
 
S WINDS 10 TO 15 KT. SEAS 3 FT OR LESS. SCATTERED SHOWERS  
AND ISOLATED TSTMS.    
FRI NIGHT
 
S WINDS 10 TO 15 KT. SEAS 3 FT OR LESS.    
SAT
 
SE TO S WINDS 10 TO 15 KT. SEAS 3 FT OR LESS.    
SAT NIGHT
 
E TO SE WINDS 10 TO 15 KT. SEAS 3 FT OR LESS.    
SUN
 
SE WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.    
SUN NIGHT
 
SE WINDS 10 KT. SEAS 2 TO 4 FT.    
MON
 
W OF 92W, E TO SE WINDS 10 KT IN THE MORNING, BECOMING  
VARIABLE LESS THAN 5 KT. E OF 92W, VARIABLE WINDS LESS THAN 5 KT,  
BECOMING NE 10 KT IN THE AFTERNOON. SEAS 2 TO 4 FT.    
MON NIGHT
 
NE TO E WINDS 10 KT IN THE EVENING, BECOMING  
VARIABLE LESS THAN 5 KT. SEAS 3 FT OR LESS.  
 

 
 
GMZ056-242015-  
N CENTRAL GULF OF AMERICA OFFSHORE WATERS-  
415 AM EDT THU JUL 24 2025  
   
TODAY
 
W OF 89W, VARIABLE WINDS LESS THAN 5 KT, BECOMING SE  
10 KT IN THE AFTERNOON. E OF 89W, S WINDS 10 KT. SEAS 3 FT OR  
LESS. SCATTERED SHOWERS AND ISOLATED TSTMS.    
TONIGHT
 
SE TO S WINDS 10 TO 15 KT. SEAS 3 FT OR LESS.    
FRI
 
SE TO S WINDS 10 TO 15 KT. SEAS 3 FT OR LESS. SCATTERED  
SHOWERS AND ISOLATED TSTMS.    
FRI NIGHT
 
SE TO S WINDS 10 KT. SEAS 3 FT OR LESS.    
SAT
 
SE WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.    
SAT NIGHT
 
SE WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.   
SUN
 
E WINDS 10 KT. SEAS 2 TO 4 FT.    
SUN NIGHT
 
W OF 89W, E TO SE WINDS 10 KT IN THE EVENING,  
BECOMING VARIABLE LESS THAN 5 KT. E OF 89W, VARIABLE WINDS LESS  
THAN 5 KT, BECOMING N 10 KT LATE. SEAS 2 TO 4 FT.    
MON
 
N TO NE WINDS 10 KT. SEAS 3 FT OR LESS.    
MON NIGHT
 
N WINDS 10 KT IN THE EVENING, BECOMING VARIABLE LESS  
THAN 5 KT. SEAS 3 FT OR LESS.  
 

 
 
GMZ057-242015-  
NE GULF OF AMERICA N OF 26N E OF 87W-  
415 AM EDT THU JUL 24 2025  
   
TODAY
 
SE TO S WINDS 10 TO 15 KT. SEAS 3 FT OR LESS. SCATTERED  
SHOWERS AND ISOLATED TSTMS.    
TONIGHT
 
SE TO S WINDS 10 TO 15 KT. SEAS 3 FT OR LESS.  
SCATTERED SHOWERS AND ISOLATED TSTMS.    
FRI
 
SE WINDS 10 TO 15 KT. SEAS 3 FT OR LESS.    
FRI NIGHT
 
SE WINDS 10 KT. SEAS 3 FT OR LESS.    
SAT
 
SE WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.    
SAT NIGHT
 
W OF 85W, SE WINDS 10 KT IN THE EVENING, BECOMING  
VARIABLE LESS THAN 5 KT. E OF 85W, VARIABLE WINDS LESS THAN 5 KT,  
BECOMING N TO NE 10 KT LATE. SEAS 2 TO 4 FT.    
SUN
 
N TO NE WINDS 10 KT. SEAS 2 TO 4 FT.    
SUN NIGHT
 
NW TO N WINDS 10 KT. SEAS 3 FT OR LESS.    
MON
 
W OF 85W, N WINDS 10 TO 15 KT. E OF 85W, N TO NE WINDS  
10 KT IN THE MORNING, BECOMING VARIABLE LESS THAN 5 KT. SEAS 3 FT  
OR LESS.    
MON NIGHT
 
VARIABLE WINDS LESS THAN 5 KT. SEAS 3 FT OR LESS.  
 

 
 
GMZ058-242015-  
W CENTRAL GULF OF AMERICA FROM 22N TO 26N W OF 94W-  
415 AM EDT THU JUL 24 2025  
   
TODAY
 
SE TO S WINDS 10 KT IN THE MORNING, BECOMING VARIABLE  
LESS THAN 5 KT. SEAS 3 FT OR LESS.    
TONIGHT
 
E TO SE WINDS 10 KT. SEAS 3 FT OR LESS. SCATTERED  
SHOWERS AND ISOLATED TSTMS.    
FRI
 
SE TO S WINDS 10 KT. SEAS 3 FT OR LESS. SCATTERED SHOWERS  
AND ISOLATED TSTMS.    
FRI NIGHT
 
E TO SE WINDS 10 TO 15 KT. SEAS 3 FT OR LESS.  
SCATTERED SHOWERS AND ISOLATED TSTMS.    
SAT
 
SE TO S WINDS 10 TO 15 KT. SEAS 3 FT OR LESS.    
SAT NIGHT
 
E TO SE WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.    
SUN
 
SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
SUN NIGHT
 
E TO SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
MON
 
E TO SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.   
MON NIGHT
 
E WINDS 10 KT. SEAS 3 TO 5 FT.  
 

 
 
GMZ045-242015-  
W CENTRAL GULF OF AMERICA FROM 22N TO 26N BETWEEN 91W AND 94W-  
415 AM EDT THU JUL 24 2025  
   
TODAY
 
S OF 24N, SE WINDS 10 KT IN THE MORNING. VARIABLE WINDS  
LESS THAN 5 KT IN THE AFTERNOON. N OF 24N, VARIABLE WINDS LESS  
THAN 5 KT IN THE MORNING. SEAS 3 FT OR LESS. SCATTERED SHOWERS  
AND ISOLATED TSTMS.    
TONIGHT
 
N TO NE WINDS 10 KT, SHIFTING TO E TO SE LATE. SEAS  
3 FT OR LESS. SCATTERED SHOWERS AND ISOLATED  
TSTMS.    
FRI
 
SE TO S WINDS 10 KT. SEAS 3 FT OR LESS. SCATTERED SHOWERS  
AND ISOLATED TSTMS.    
FRI NIGHT
 
S OF 24N, E TO SE WINDS 10 TO 15 KT. N OF 24N,  
VARIABLE WINDS LESS THAN 5 KT, BECOMING SE 10 TO 15 KT LATE. SEAS  
3 FT OR LESS.    
SAT
 
SE WINDS 10 TO 15 KT. SEAS 3 FT OR LESS.    
SAT NIGHT
 
E TO SE WINDS 15 TO 20 KT. SEAS 3 FT OR LESS,  
BUILDING TO 3 TO 5 FT LATE.    
SUN
 
E TO SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.   
SUN NIGHT
 
E WINDS 15 TO 20 KT. SEAS 3 TO 5 FT.    
MON
 
E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
MON NIGHT
 
NE TO E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.  
 

 
 
GMZ046-242015-  
CENTRAL GULF OF AMERICA FROM 22N TO 26N BETWEEN 87W AND 91W-  
415 AM EDT THU JUL 24 2025  
   
TODAY
 
S OF 24N, SE WINDS 10 KT IN THE MORNING, BECOMING  
VARIABLE LESS THAN 5 KT. N OF 24N, S WINDS 10 KT. SEAS 3 FT OR  
LESS. SCATTERED SHOWERS AND ISOLATED TSTMS.    
TONIGHT
 
E TO SE WINDS 10 KT. SEAS 3 FT OR LESS.    
FRI
 
SE WINDS 10 TO 15 KT. SEAS 3 FT OR LESS.    
FRI NIGHT
 
E TO SE WINDS 10 TO 15 KT. SEAS 3 FT OR LESS.    
SAT
 
E TO SE WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.    
SAT NIGHT
 
E TO SE WINDS 15 TO 20 KT. SEAS 3 TO 5 FT.    
SUN
 
E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
SUN NIGHT
 
NE TO E WINDS 15 TO 20 KT. SEAS 3 TO 5 FT.    
MON
 
NE TO E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.   
MON NIGHT
 
NE TO E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.  
 

 
 
GMZ047-242015-  
SE GULF OF AMERICA FROM 22N TO 26N E OF 87W INCLUDING STRAITS OF  
FLORIDA-  
415 AM EDT THU JUL 24 2025  
   
TODAY
 
SE WINDS 10 KT. SEAS 3 FT OR LESS. SCATTERED SHOWERS AND  
ISOLATED TSTMS.    
TONIGHT
 
E TO SE WINDS 10 TO 15 KT. SEAS 3 FT OR LESS.    
FRI
 
E TO SE WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. SCATTERED  
SHOWERS AND ISOLATED TSTMS.    
FRI NIGHT
 
E TO SE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. SCATTERED  
SHOWERS AND ISOLATED TSTMS.    
SAT
 
E TO SE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.    
SAT NIGHT
 
E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
SUN
 
NE TO E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.   
SUN NIGHT
 
NE TO E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
MON
 
NE TO E WINDS 10 KT. SEAS 3 TO 5 FT.    
MON NIGHT
 
E WINDS 10 KT. SEAS 2 TO 4 FT.  
 

 
 
GMZ048-242015-  
SW GULF OF AMERICA S OF 22N W OF 94W-  
415 AM EDT THU JUL 24 2025  
   
TODAY
 
S OF 21N W OF 95W, VARIABLE WINDS LESS THAN 5 KT.  
ELSEWHERE, E WINDS 10 KT IN THE MORNING, BECOMING VARIABLE LESS  
THAN 5 KT. SEAS 3 FT OR LESS.    
TONIGHT
 
S OF 21N W OF 95W, NE WINDS 10 KT IN THE EVENING,  
BECOMING VARIABLE LESS THAN 5 KT. ELSEWHERE, NE TO E WINDS 10 KT.  
SEAS 3 FT OR LESS. SCATTERED SHOWERS AND ISOLATED TSTMS.    
FRI
 
S OF 21N W OF 95W, VARIABLE LESS THAN 5 KT. VARIABLE WINDS  
LESS THAN 5 KT IN THE MORNING. ELSEWHERE, E WINDS 10 KT IN THE  
AFTERNOON. SEAS 3 FT OR LESS IN NE TO E SWELL, SUBSIDING TO 3 FT  
OR LESS IN THE AFTERNOON.    
FRI NIGHT
 
E WINDS 10 TO 15 KT. SEAS 3 FT OR LESS. SCATTERED  
SHOWERS AND ISOLATED TSTMS.    
SAT
 
E TO SE WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.    
SAT NIGHT
 
E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.    
SUN
 
S OF 21N W OF 95W, VARIABLE WINDS LESS THAN 5 KT, BECOMING  
N TO NE 10 KT IN THE AFTERNOON. ELSEWHERE, E WINDS 10 TO 15 KT.  
SEAS 2 TO 4 FT.    
SUN NIGHT
 
NE TO E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.    
MON
 
NE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
MON NIGHT
 
NE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.  
 

 
 
GMZ049-242015-  
CENTRAL BAY OF CAMPECHE-  
415 AM EDT THU JUL 24 2025  
   
TODAY
 
E WINDS 10 KT. SEAS 3 FT OR LESS.    
TONIGHT
 
NE TO E WINDS 10 TO 15 KT. SEAS 3 FT OR LESS.    
FRI
 
E TO SE WINDS 10 KT. SEAS 3 FT OR LESS.    
FRI NIGHT
 
S OF 20N, NE TO E WINDS 15 TO 20 KT. N OF 20N, NE  
WINDS 10 KT, SHIFTING TO E TO SE 15 TO 20 KT LATE. SEAS  
2 TO 4 FT. SCATTERED SHOWERS AND ISOLATED TSTMS.    
SAT
 
E TO SE WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.    
SAT NIGHT
 
E WINDS 15 KT. SEAS 3 TO 5 FT.    
SUN
 
E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
SUN NIGHT
 
NE TO E WINDS 15 TO 20 KT. SEAS 3 TO 5 FT.    
MON
 
E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
MON NIGHT
 
NE WINDS 15 KT. SEAS 3 TO 5 FT.  
 

 
 
GMZ050-242015-  
E BAY OF CAMPECHE INCLUDING CAMPECHE BANK-  
415 AM EDT THU JUL 24 2025  
   
TODAY
 
W OF 90W, E TO SE WINDS 10 KT IN THE MORNING, BECOMING  
VARIABLE LESS THAN 5 KT. E OF 90W, VARIABLE WINDS LESS THAN 5 KT,  
BECOMING NE 10 KT IN THE AFTERNOON. SEAS 3 FT OR LESS.    
TONIGHT
 
W OF 90W, NE WINDS 15 TO 20 KT, SHIFTING TO E TO SE  
10 KT LATE. E OF 90W, E TO SE WINDS 10 KT. SEAS 3 FT OR  
LESS. SCATTERED SHOWERS AND ISOLATED TSTMS.    
FRI
 
E TO SE WINDS 10 KT. SEAS 3 FT OR LESS. SCATTERED SHOWERS  
AND ISOLATED TSTMS.    
FRI NIGHT
 
E WINDS 10 TO 15 KT. SEAS 3 FT OR LESS. SCATTERED  
SHOWERS AND ISOLATED TSTMS.    
SAT
 
E WINDS 10 TO 15 KT. SEAS 3 FT OR LESS.    
SAT NIGHT
 
E WINDS 15 TO 20 KT. SEAS 2 TO 4 FT.    
SUN
 
NE TO E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.   
SUN NIGHT
 
NE TO E WINDS 15 TO 20 KT. SEAS 3 TO 5 FT.    
MON
 
NE TO E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.   
MON NIGHT
 
NE TO E WINDS 15 TO 20 KT. SEAS 3 TO 5 FT.  
 

 
 
FORECASTER ERA  
 
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