730  
FZNT02 KNHC 210201  
HSFAT2  
 
HIGH SEAS FORECAST  
NWS NATIONAL HURRICANE CENTER MIAMI FL  
0430 UTC FRI MAR 21 2025  
 
SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS  
 
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.  
 
SECURITE  
 
ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND  
GULF OF AMERICA  
 
SYNOPSIS VALID 0000 UTC FRI MAR 21.  
24 HOUR FORECAST VALID 0000 UTC SAT MAR 22.  
48 HOUR FORECAST VALID 0000 UTC SUN MAR 23.  
 
.WARNINGS.  
   
..CARIBBEAN GALE WARNING
 
 
.CARIBBEAN WITHIN 13N75W TO 12N77W TO 10N77W TO 10N76W TO 11N75W  
TO 11N74W TO 13N75W NE WINDS 20 TO 30 KT. SEAS LESS THAN 8 FT.  
.24 HOUR FORECAST WITHIN 12N74W TO 12N75W TO 12N76W TO 11N75W TO  
11N74W TO 12N74W NE WINDS 30 TO 35 KT. SEAS 8 FT. ELSEWHERE  
WITHIN 14N70W TO 14N74W TO 12N77W TO 10N76W TO 11N74W TO 12N69W  
TO 14N70W NE TO E WINDS 20 TO 30 KT. SEAS LESS THAN 8 FT.   
30 HOUR FORECAST LITTLE CHANGE
 
EXCEPT WINDS BELOW GALE FORCE.  
.48 HOUR FORECAST WITHIN 16N72W TO 16N75W TO 13N80W TO 10N80W TO  
10N77W TO 12N72W TO 16N72W NE TO E WINDS 30 TO 35 KT. SEAS 8 TO  
10 FT. ELSEWHERE WITHIN 12N65W TO 15N71W TO 10N72W TO 11N69W TO  
11N68W TO 10N65W TO 12N65W NE TO E WINDS 20 TO 30 KT. SEAS 8 FT.  
 
.SYNOPSIS AND FORECAST.  
 
.ATLC WITHIN 31N47W TO 31N58W TO 27N59W TO 25N57W TO 26N52W TO  
31N47W SW WINDS 20 TO 30 KT. SEAS 9 TO 14 FT. ELSEWHERE WITHIN  
27N49W TO 31N48W TO 30N70W TO 23N73W TO 18N68W TO 18N61W TO  
27N49W WINDS 20 KT OR LESS. SEAS 8 TO 12 FT IN W TO NW SWELL.  
.24 HOUR FORECAST WITHIN 31N45W TO 31N55W TO 23N52W TO 15N56W TO  
14N54W TO 20N49W TO 31N45W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT  
IN W SWELL.  
.42 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS  
LESS THAN 8 FT.  
 
.ATLC COLD FRONT FROM 31N79W TO 29N80.5W. WITHIN 31N77W TO  
31N78W TO 31N78.5W TO 30N78.5W TO 30.5N77.5W TO 31N77W SW WINDS  
20 TO 30 KT. SEAS 8 TO 9 FT. WITHIN 31N78W TO 31N80W TO 30N81W TO  
29N81W TO 29N80W TO 31N78W W WINDS 20 TO 30 KT. SEAS 8 TO 9 FT.  
.24 HOUR FORECAST COLD FRONT FROM 31N64W TO 22N77W. WITHIN  
31N62W TO 31N64W TO 29N65W TO 30N64W TO 31N62W W WINDS 20 TO 25  
KT. SEAS 8 TO 9 FT. WITHIN 31N63W TO 31N71W TO 28N70W TO 28N68W  
TO 31N63W NW WINDS 20 TO 30 KT. SEAS 8 TO 12 FT. ELSEWHERE WITHIN  
29N68W TO 31N70W TO 31N77W TO 28N77W TO 26N76W TO 28N69W TO  
29N68W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN NW SWELL.  
.48 HOUR FORECAST DISSIPATING COLD FRONT FROM 31N50W TO 25N54W.  
WITHIN 31N59W TO 31N68W TO 30N67W TO 27N65W TO 31N59W WINDS 20 KT  
OR LESS. SEAS 8 TO 10 FT IN NW SWELL.  
 
.ATLC WITHIN 31N35W TO 14N43W TO 07N42W TO 07N35W TO 31N35W  
WINDS 20 KT OR LESS. SEAS 8 FT IN N TO NE SWELL.  
.24 HOUR FORECAST WITHIN 20N35W TO 19N36W TO 16N37W TO 15N37W TO  
11N36W TO 10N35W TO 20N35W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN  
N AND W SWELL.  
.48 HOUR FORECAST WITHIN 21N35W TO 19N48W TO 15N54W TO 06N54W TO  
07N35W TO 21N35W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN W SWELL.  
 
.GULF OF AMERICA COLD FRONT FROM 26.5N82W TO 22N88W. WITHIN  
30N84W TO 31N87W TO 29N89W TO 27N87W TO 27N84W TO 28N82W TO  
30N84W NW WINDS 20 TO 25 KT. SEAS 8 TO 11 FT. WITHIN 22N88W TO  
24N90W TO 23N93W TO 20N97W TO 18N95W TO 19N91W TO 22N88W N TO NE  
WINDS 20 TO 30 KT. SEAS 8 TO 11 FT. ELSEWHERE WITHIN 27N86W TO  
30N87W TO 27N96W TO 22N97W TO 20N96W TO 23N93W TO 27N86W WINDS  
20 KT OR LESS. SEAS 8 TO 10 FT IN MIXED SWELL.  
.24 HOUR FORECAST COLD FRONT MOVE E OF AREA. CONDITIONS IMPROVE.  
WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.  
 
.GULF OF AMERICA 24 HOUR FORECAST WITHIN 22N88W TO 22N90W TO  
22N91W TO 21N91W TO 21N90W TO 22N88W NE TO E WINDS 20 TO 25 KT.  
SEAS LESS THAN 8 FT.  
.48 HOUR FORECAST WITHIN 22N88W TO 23N89W TO 22N91W TO 21N92W TO  
20N91W TO 21N90W TO 22N88W NE TO E WINDS 20 TO 25 KT. SEAS LESS  
THAN 8 FT.  
 
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.  
 

 
 
.FORECASTER AL. NATIONAL HURRICANE CENTER.  
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab TPC Page Main Text Page