630  
FZNT25 KNHC 191522  
OFFN04  
 
NAVTEX MARINE FORECAST  
NWS NATIONAL HURRICANE CENTER MIAMI, FL  
1022 AM EST THU DEC 19 2024  
 
...PLEASE REFER TO COASTAL WATERS FORECASTS (CWF) AVAILABLE  
THROUGH NOAA WEATHER RADIO AND OTHER MEANS FOR DETAILED  
COASTAL WATERS FORECASTS...  
 
SOUTHEAST GULF OF MEXICO  
   
SYNOPSIS  
A COLD FRONT EXTENDING FROM THE FLORIDA BIG BEND TO  
NE MEXICO WILL PROGRESS SOUTHEASTWARD TODAY BEFORE WEAKENING ON  
FRI THEN DISSIPATING ACROSS THE SOUTHERN GULF ON SAT. FRESH N TO  
NE WINDS WILL OCCUR ALONG AND BEHIND THE FRONT THIS MORNING.  
OTHERWISE, MODERATE TO LOCALLY FRESH N TO NE WINDS WILL PREVAIL  
OVER THE BASIN TODAY. ANOTHER STRONG COLD FRONT WILL ENTER THE  
NORTHERN GULF OF MEXICO FRI NIGHT AND PROGRESS SOUTHWARD THROUGH  
THE WEEKEND BEFORE DISSIPATING OVER THE SOUTHEASTERN GULF LATE  
SUN. FRESH TO LOCALLY STRONG N WINDS AND A MODEST INCREASE SEAS  
WILL OCCUR ALONG AND BEHIND THIS FRONT FRI NIGHT IN THE NORTHERN  
GULF. MODERATE NE WINDS WILL THEN PREVAIL ACROSS THE BASIN ON SAT.  
LOOKING AHEAD, BUILDING HIGH PRESSURE WILL SHIFT SLOWLY EASTWARD  
ACROSS THE EASTERN UNITED STATES LATE SAT THROUGH MON, LEADING TO  
MODERATE NE TO E WINDS ACROSS MOST OF THE GULF OF MEXICO INTO  
EARLY NEXT WEEK.  
   
TODAY  
N TO NE WINDS 10 KT. SEAS 2 FT OR LESS, BUILDING TO 3 FT  
IN THE AFTERNOON.    
TONIGHT  
N WINDS 10 TO 15 KT. SEAS 3 FT.    
FRI  
N WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.    
FRI NIGHT  
NW TO N WINDS 15 KT. SEAS 3 TO 5 FT.    
SAT  
N WINDS 10 TO 15 KT. SEAS 4 TO 5 FT.    
SAT NIGHT  
N TO NE WINDS 10 TO 15 KT. SEAS 4 TO 5 FT.    
SUN  
NE 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 TO 15 KT. SEAS 4 TO 6 FT.    
MON NIGHT  
E WINDS 15 TO 20 KT. SEAS 4 TO 6 FT.  
 
WITHIN 200 NM EAST OF THE COAST OF FLORIDA  
   
SYNOPSIS  
A BROAD FETCH OF FRESH TO LOCALLY STRONG NE TO E  
WINDS WILL CONTINUE TODAY FOR AREAS NORTH OF 15N AND BETWEEN THE  
SE BAHAMAS AND 55W, AS A TIGHT PRESSURE GRADIENT PREVAILS  
BETWEEN HIGH PRESSURE IN THE NORTH-CENTRAL ATLANTIC AND THE  
COLOMBIAN LOW. VERY ROUGH SEAS TO 12 FT WILL OCCUR THROUGH THIS  
AFTERNOON FROM 18N TO 24N EAST OF 68W WITH STRONGEST WINDS.  
ROUGH SEAS NORTH OF 15N TODAY WILL BEGIN TO SLOWLY SUBSIDE FROM  
NORTH TO SOUTH LATE TONIGHT THROUGH EARLY SAT. SOUTH OF 15N,  
MODERATE TO LOCALLY FRESH TRADES AND ROUGH SEAS WILL PREVAIL TODAY  
BEFORE WINDS DIMINISH TO MODERATE SPEEDS ON FRI. A COLD FRONT  
WILL MOVE OFF THE COAST OF THE SOUTHEASTERN UNITED STATES LATE  
TONIGHT AND STALL, THEN ENTER THE NW ZONES OFF OF FLORIDA ON FRI,  
AND REACH FROM 31N68W TO WESTERN CUBA BY SAT MORNING, THEN WEAKEN  
FROM 31N60W TO NEAR THE WINDWARD PASSAGE SUN MORNING. FRESH TO  
STRONG N TO NW WINDS WILL OCCUR BEHIND THE FRONT N OF 28N. LOOKING  
AHEAD, WIDESPREAD FRESH TO LOCALLY STRONG NE WINDS AND ROUGH SEAS  
WILL REDEVELOP ACROSS AREAS NORTH OF 20N EARLY NEXT WEEK AS  
STRONG HIGH PRESSURE BUILDS ACROSS THE REGION BEHIND THE WEAKENING  
FRONT.  
   
TODAY  
SE TO S WINDS 5 TO 10 KT, SHIFTING TO NW TO N IN THE  
AFTERNOON. SEAS 3 TO 5 FT. SCATTERED SHOWERS.    
TONIGHT  
N WINDS 5 TO 10 KT. SEAS 3 TO 5 FT.    
FRI  
N WINDS 5 TO 10 KT S OF 27N, AND NW 10 TO 15 KT N OF 27N.  
SEAS 3 TO 5 FT.    
FRI NIGHT  
NW TO N WINDS 10 TO 15 KT S OF 27N, AND NW 15 TO  
20 KT N OF 27N. SEAS 4 TO 6 FT IN NW TO N SWELL.    
SAT  
NW TO N WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.    
SAT NIGHT  
N WINDS 10 KT. SEAS 3 TO 5 FT.    
SUN  
NE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
SUN NIGHT  
NE TO E WINDS 15 TO 20 KT. SEAS 5 TO 7 FT.    
MON  
NE TO E WINDS 15 TO 20 KT. SEAS 5 TO 7 FT.    
MON NIGHT  
E WINDS 20 TO 25 KT. SEAS 5 TO 7 FT.  
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