423  
FZNT25 KNHC 192046  
OFFN04  
 
NAVTEX MARINE FORECAST  
NWS NATIONAL HURRICANE CENTER MIAMI, FL  
446 PM EDT FRI SEP 19 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  
RIDGING EXTENDING FROM A 1018 MB HIGH PRESSURE  
CENTER OVER SE LOUISIANA WILL CONTROL THE GENERAL WEATHER  
PATTERN THROUGH TONIGHT BEFORE SHIFTING NE AND WEAKENING INTO  
NEXT WEEK. UNSETTLED WEATHER WILL CONTINUE OVER THE FAR  
SOUTHEASTERN GULF AND YUCATAN CHANNEL THROUGH THROUGH TONIGHT AS  
AMPLE MOISTURE AND A NEARBY TROUGH REMAIN IN PLACE. WITH  
TROPICAL CYCLONE GABRIELLE OVER THE ATLANTIC LIFTING NORTHWARD  
THROUGH MON NIGHT, ATLANTIC RIDGING WILL BUILD WESTWARD ALONG  
THE NORTHERN GULF EARLY NEXT WEEK.  
   
TONIGHT  
NE WINDS 10 KT. SEAS 2 FT OR LESS.    
SAT  
NE WINDS 5 TO 10 KT. SEAS 2 FT OR LESS.  
SCATTERED SHOWERS AND ISOLATED TSTMS.    
SAT NIGHT  
NE WINDS 10 TO 15 KT. SEAS 2 FT OR LESS.  
SCATTERED SHOWERS AND ISOLATED TSTMS.    
SUN  
NE TO E WINDS 10 TO 15 KT. SEAS 2 FT OR LESS.  
SCATTERED SHOWERS AND ISOLATED TSTMS.    
SUN NIGHT  
NE TO E WINDS 10 TO 15 KT. SEAS 2 FT OR LESS.    
MON  
E WINDS 5 TO 10 KT. SEAS 2 FT OR LESS.    
MON NIGHT  
E WINDS 10 TO 15 KT. SEAS 2 FT OR LESS.    
TUE  
E TO SE WINDS 5 TO 10 KT. SEAS 2 FT OR LESS.    
TUE NIGHT  
E WINDS 5 TO 10 KT. SEAS 2 FT OR LESS.    
WED  
NE TO E WINDS LESS THAN 5 KT. SEAS 2 FT OR LESS.    
WED NIGHT  
NE WINDS LESS THAN 5 KT. SEAS 2 FT OR LESS.  
 
WITHIN 200 NM EAST OF THE COAST OF FLORIDA  
   
SYNOPSIS  
TROPICAL STORM GABRIELLE IS NEAR 22.4N 56.6W AT 5 PM  
EDT, AND IS MOVING WEST-NORTHWEST AT 10 KT. MAXIMUM SUSTAINED  
WINDS ARE 45 KT WITH GUSTS TO 55 KT, AND THE MINIMUM CENTRAL  
PRESSURE IS 1004 MB. GABRIELLE WILL MOVE TO 23.5N 58.0W SAT  
MORNING, 25.0N 59.4W SAT AFTERNOON, STRENGTHEN TO A HURRICANE  
NEAR 26.8N 60.6W SUN MORNING, 28.6N 61.4W SUN AFTERNOON, 30.6N  
61.6W MON MORNING, AND MOVE N OF THE AREA TO 33.0N 59.9W MON  
AFTERNOON. GABRIELLE WILL CHANGE LITTLE IN INTENSITY AS IT MOVES  
WELL N OF THE AREA REACHING 38.1N 51.3W TUE AFTERNOON. A SURFACE  
TROUGH WILL PERSIST OFF THE SE U.S. COAST TO THE NORTHERN  
BAHAMAS THROUGH AT LEAST THE WEEKEND ENHANCING CONVECTION IN THE  
VICINITY. OTHERWISE, IN THE WAKE OF GABRIELLE, CENTRAL ATLANTIC  
HIGH PRESSURE WILL BUILD WESTWARD 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 INTO  
MIDWEEK.  
   
TONIGHT  
NE WINDS 5 TO 10 KT S OF 27N, AND NE 10 TO 15 KT N OF  
27N. SEAS 2 FT OR LESS S OF 27N, AND 3 TO 4 FT N OF 27N.  
CHANCE OF SHOWERS AND ISOLATED TSTMS.    
SAT  
NE WINDS 5 TO 10 KT. SEAS 2 FT OR LESS S OF 27N, AND  
3 TO 4 FT N OF 27N. SCATTERED SHOWERS AND ISOLATED TSTMS.    
SAT NIGHT  
NE TO E WINDS 5 TO 10 KT S OF 27N, AND NE 10 TO  
15 KT N OF 27N. SEAS 2 FT OR LESS, BUILDING TO 3 FT LATE.  
CHANCE OF TSTMS.    
SUN  
NE TO E WINDS 5 TO 10 KT. SEAS 2 FT OR LESS S OF 27N, AND  
3 TO 4 FT N OF 27N. CHANCE OF TSTMS.   
SUN NIGHT  
NE TO E WINDS 5 TO 10 KT. SEAS 2 FT OR LESS S OF  
27N, AND 3 TO 4 FT N OF 27N.    
MON  
E WINDS 5 TO 10 KT. SEAS 2 FT OR LESS S OF 27N, AND  
3 TO 5 FT N OF 27N.    
MON NIGHT  
E TO SE WINDS 5 TO 10 KT. SEAS 2 FT OR LESS S OF  
27N, AND 3 TO 5 FT N OF 27N.    
TUE  
E WINDS LESS THAN 5 KT. SEAS 2 FT OR LESS S OF 27N, AND  
3 TO 5 FT N OF 27N.    
TUE NIGHT  
E WINDS 5 KT. SEAS 2 FT OR LESS S OF 27N, AND  
3 TO 4 FT N OF 27N.    
WED  
NE TO E WINDS LESS THAN 5 KT. SEAS 2 FT OR LESS S OF 27N,  
AND 3 TO 4 FT N OF 27N.    
WED NIGHT  
E WINDS 5 KT. S OF 27N, SEAS 2 FT OR LESS. N OF 27N,  
SEAS 3 FT, SUBSIDING TO 2 FT OR LESS.  
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