165  
FZNT25 KNHC 182120  
OFFN04  
 
NAVTEX MARINE FORECAST  
NWS NATIONAL HURRICANE CENTER MIAMI, FL  
520 PM EDT THU SEP 18 2025  
 
...PLEASE REFER TO COASTAL WATERS FORECASTS (CWF) AVAILABLE  
THROUGH NOAA WEATHER RADIO AND OTHER MEANS FOR DETAILED  
COASTAL WATERS FORECASTS...  
 
SOUTHEAST GULF OF AMERICA  
   
SYNOPSIS  
HIGH PRESSURE RIDGING EXTENDING SOUTHWARD ACROSS THE  
AREA WILL CONTROL THE GENERAL WEATHER PATTERN THROUGH LATE FRI  
BEFORE SHIFTING NE AND WEAKENING INTO NEXT WEEK. UNSETTLED  
WEATHER WILL CONTINUE OVER THE FAR SOUTHEASTERN GULF THROUGH  
THROUGH LATE FRI AS AMPLE MOISTURE AND A NEAR TROUGH REMAIN IN  
PLACE. WITH TROPICAL STORM GABRIELLE OVER THE ATLANTIC LIFTING  
NORTHWARD THROUGH SUN, ATLANTIC RIDGING WILL BUILD WESTWARD  
ALONG THE NORTHERN GULF EARLY NEXT WEEK.  
   
TONIGHT  
NE TO E WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. WINDS AND  
SEAS HIGHER IN AND NEAR SCATTERED SHOWERS AND THUNDERSTORMS.   
FRI  
NE TO E WINDS 10 KT. SEAS 3 TO 4 FT. SCATTERED SHOWERS AND  
ISOLATED THUNDERSTORMS.    
FRI NIGHT  
NE TO E WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. SCATTERED  
SHOWERS AND ISOLATED THUNDERSTORMS.    
SAT  
NE TO E WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. SCATTERED  
SHOWERS AND ISOLATED THUNDERSTORMS.    
SAT NIGHT  
NE TO E WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. SCATTERED  
SHOWERS AND ISOLATED THUNDERSTORMS.    
SUN  
NE TO E WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.   
SUN NIGHT  
E WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.    
MON  
VARIABLE WINDS LESS THAN 5 KT. SEAS 3 TO 4 FT IN SE TO S  
SWELL.   
MON NIGHT  
SE WINDS 10 KT. SEAS 3 TO 4 FT.    
TUE  
S WINDS 10 KT. SEAS 3 TO 4 FT.    
TUE NIGHT  
SE TO S WINDS 10 KT. SEAS 3 TO 4 FT.  
 
WITHIN 200 NM EAST OF THE COAST OF FLORIDA  
   
SYNOPSIS  
TROPICAL STORM GABRIELLE IS EAST OF THE FORECAST  
WATERS NEAR 20.8N 52.7W, OR ABOUT 610 NM ENE OF THE NORTHERN  
LEEWARD ISLANDS AT 5 PM EDT, AND IS MOVING WEST- NORTHWEST AT  
11 KT. MAXIMUM SUSTAINED WINDS ARE 45 KT WITH GUSTS TO 55 KT,  
AND THE MINIMUM CENTRAL PRESSURE IS 1004 MB. GABRIELLE WILL MOVE  
TO NEAR 21.5N 54.2W LATE TONIGHT, TO NEAR 22.6N 56.3W FRI  
AFTERNOON, TO NEAR 23.9N 58.1W LATE FRI NIGHT WITH MAXIMUM  
SUSTAINED WINDS 45 KT GUSTS 55 KT, AND CONTINUE TO STRENGTHEN AS  
IT MOVES TO NEAR 25.3N 59.8W SAT AFTERNOON WITH MAXIMUM  
SUSTAINED WINDS 50 KT GUSTS 60 KT, THEN MOVE TO NEAR 27.1N  
61.1W LATE SAT NIGHT, AND STRENGTHEN TO A HURRICANE NEAR 29.0N  
62.0W SUN AFTERNOON WITH MAXIMUM SUSTAINED WINDS 65 KT GUSTS 80  
KT. GABRIELLE IS FORECAST TO CHANGE LITTLE IN INTENSITY AS IT  
MOVES N OF THE AREA TO NEAR 33.0N 61.0W MON AFTERNOON. IN ITS  
WAKE, CENTRAL ATLANTIC HIGH PRESSURE WILL BUILD WESTWARD IN ITS  
WAKE GENERALLY PROVIDING FOR LIGHT TO GENTLE WINDS OVER THE  
CENTRAL AND WESTERN PORTIONS OF THE AREA, AND FOR GENTLE TO  
MODERATE WINDS OVER THE EASTERN PORTION.  
   
TONIGHT  
E WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. SCATTERED SHOWERS  
AND THUNDERSTORMS.   
FRI  
NE TO E WINDS 5 TO 10 KT S OF 27N, AND NE TO E 10 TO 15 KT  
N OF 27N. SEAS 3 TO 4 FT. SCATTERED SHOWERS AND THUNDERSTORMS.    
FRI NIGHT  
NE TO E WINDS 5 TO 10 KT S OF 27N, AND NE TO E 10 TO  
15 KT N OF 27N. SEAS 3 TO 4 FT. SCATTERED SHOWERS AND  
THUNDERSTORMS.   
SAT  
NE TO E WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. SCATTERED SHOWERS  
AND THUNDERSTORMS.   
SAT NIGHT  
E WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.    
SUN  
E WINDS 5 TO 10 KT. SEAS 3 TO 4 FT.    
SUN NIGHT  
SE WINDS 5 TO 10 KT. SEAS 3 TO 4 FT.    
MON  
SE TO S WINDS 5 TO 10 KT. SEAS 3 TO 4 FT IN E SWELL .    
MON NIGHT  
SE TO S WINDS 5 TO 10 KT. SEAS 3 TO 4 FT.   
TUE  
SE WINDS 5 KT. SEAS 3 TO 4 FT IN E SWELL.   
TUE NIGHT  
SE WINDS 5 TO 10 KT. SEAS 3 TO 4 FT.  
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