938  
FZNT02 KNHC 200335  
HSFAT2  
 
HIGH SEAS FORECAST  
NWS NATIONAL HURRICANE CENTER MIAMI FL  
0430 UTC THU MAR 20 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS  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 THU MAR 20.  
24 HOUR FORECAST VALID 0000 UTC FRI MAR 21.  
48 HOUR FORECAST VALID 0000 UTC SAT MAR 22.  
 
.WARNINGS.  
   
..ATLC GALE WARNING  
 
.ATLC LOW PRES NEAR 30N62W 1002 MB. COLD FRONT FROM 31N55W TO  
17N62W. WITHIN 26N65W TO 26N66W TO 25N66W TO 25N65W TO 26N64W TO  
26N65W W WINDS 30 TO 35 KT. SEAS 17 TO 19 FT. ELSEWHERE WITHIN  
29N58W TO 31N68W TO 31N75W TO 27N74W TO 23N71W TO 22N63W TO  
29N58W W TO NW WINDS 20 TO 30 KT. SEAS 12 TO 18 FT. REMAINDER OF  
AREA WITHIN 31N46W TO 29N79W TO 23N75W TO 20N65W TO 31N46W WINDS  
20 KT OR LESS. SEAS 8 TO 15 FT IN MIXED SWELL...HIGHEST NEAR  
28N66W.  
.12 HOUR FORECAST LOW PRES NORTH OF AREA. COLD FRONT FROM 31N52W  
TO 17N61W. WITHIN 31N53W TO 31N60W TO 27N63W TO 24N64W TO 23N61W  
TO 26N55W TO 31N53W S TO SW WINDS 20 TO 30 KT. SEAS 11 TO 16 FT.  
ELSEWHERE WITHIN 28N51W TO 31N51W TO 31N77W TO 26N78W TO 20N71W  
TO 21N59W TO 28N51W WINDS 20 KT OR LESS. SEAS 8 TO 12 FT IN MIXED  
SWELL.  
.24 HOUR FORECAST WEAKENING STATIONARY FRONT FROM 31N51W TO  
17N61W. WITHIN 29N48W TO 31N47W TO 31N55W TO 26N60W TO 24N57W TO  
26N51W TO 29N48W S TO SW WINDS 20 TO 30 KT. SEAS 10 TO 14 FT.  
ELSEWHERE WITHIN 31N47W TO 31N72W TO 23N74W TO 18N68W TO 19N57W  
TO 31N47W WINDS 20 KT OR LESS. SEAS 8 TO 12 FT IN MIXED SWELL.  
.48 HOUR FORECAST STATIONARY FRONT DISSIPATED. WITHIN 31N44W TO  
31N56W TO 24N54W TO 17N58W TO 13N53W TO 22N47W TO 31N44W WINDS 20  
KT OR LESS. SEAS 8 TO 10 FT IN W TO NW SWELL.  
   
..GULF OF AMERICA GALE WARNING  
 
.GULF OF AMERICA COLD FRONT FROM 30N92W TO 23N98W. WITHIN 29N89W  
TO 30N94W TO 28N97W TO 22N98W TO 19N96W TO 26N95W TO 29N89W NW  
TO N WINDS 20 TO 30 KT. SEAS LESS THAN 8 FT.  
.18 HOUR FORECAST COLD FRONT FROM 29N83W TO 19N96W. WITHIN  
20N95W TO 20N96W TO 19N96W TO 19N95W TO 20N95W NW TO N WINDS 30  
TO 40 KT. SEAS 10 TO 14 FT. ELSEWHERE WITHIN 29N84W TO 30N88W TO  
23N97W TO 19N96W TO 25N87W TO 29N84W WINDS 20 TO 30 KT. SEAS 8 TO  
10 FT. REMAINDER OF AREA WITHIN 30N84W TO 29N94W TO 26N97W TO  
21N97W TO 19N95W TO 25N86W TO 30N84W WINDS 20 KT OR LESS. SEAS 8  
TO 9 FT IN MAINLY N SWELL.  
.24 HOUR FORECAST COLD FRONT FROM 27N82W TO 21N87W. WITHIN  
22N88W TO 23N91W TO 23N94W TO 20N97W TO 18N95W TO 19N91W TO  
22N88W N TO NE WINDS 20 TO 30 KT. SEAS 10 TO 14 FT. ELSEWHERE  
WITHIN 30N84W TO 31N87W TO 30N88W TO 27N88W TO 26N84W TO 28N83W  
TO 30N84W NW WINDS 20 TO 25 KT. SEAS 8 TO 12 FT. ELSEWHERE WITHIN  
27N83W TO 31N86W TO 27N95W TO 20N97W TO 22N88W TO 24N90W TO  
27N83W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN N TO NW SWELL.  
.42 HOUR FORECAST COLD FRONT EAST OF AREA. CONDITIONS IMPROVE.  
WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.  
   
..CARIBBEAN GALE WARNING  
 
.CARIBBEAN WITHIN 11N74W TO 12N74W TO 12N77W TO 10N77W TO 10N76W  
TO 11N75W TO 11N74W NE WINDS 20 TO 30 KT. SEAS 8 FT.  
.24 HOUR FORECAST WITHIN 12N72W TO 12N77W TO 11N78W TO 10N78W TO  
09N77W TO 11N75W TO 12N72W NE WINDS 20 TO 30 KT. SEAS 8 FT.  
.48 HOUR FORECAST WITHIN 11.5N74W TO 11.5N75W TO 11.5N75.5W TO  
11N75.5W TO 11N74.5W TO 11.5N74W NE WINDS 30 TO 35 KT. SEAS 9 TO  
11 FT. ELSEWHERE WITHIN 12N63W TO 15N75W TO 11N78W TO 09N76W TO  
12N72W TO 10N66W TO 12N63W NE TO E WINDS 20 TO 30 KT. SEAS 8 TO  
10 FT. REMAINDER OF AREA WITHIN 12N63W TO 15N73W TO 14N76W TO  
10N81W TO 12N72W TO 10N64W TO 12N63W WINDS 20 KT OR LESS. SEAS 8  
TO 9 FT IN NE SWELL.  
 
.SYNOPSIS AND FORECAST.  
 
.ATLC WITHIN 31N35W TO 31N38W TO 29N36W TO 28N35W TO 31N35W  
WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN N SWELL.  
.24 HOUR FORECAST WITHIN 31N35W TO 31N36W TO 27N36W TO 24N36W TO  
24N35W TO 31N35W WINDS 20 KT OR LESS. SEAS 8 FT IN N SWELL.  
.30 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS  
LESS THAN 8 FT.  
 
.ATLC WITHIN 17N35W TO 14N37W TO 11N41W TO 08N42W TO 07N35W TO  
17N35W WINDS 20 KT OR LESS. SEAS 8 FT IN NE SWELL.  
.24 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS  
LESS THAN 8 FT.  
.ATLC 18 HOUR FORECAST COLD FRONT WEST OF AREA. WITHIN 30N78W TO  
31N77W TO 31N80W TO 29N81W TO 28N79W TO 30N78W SW TO W WINDS 20  
TO 25 KT. SEAS 8 FT.  
.24 HOUR FORECAST COLD FRONT FROM 31N78W TO 28N81W. WITHIN  
31N73W TO 31N81W TO 26N80W TO 29N74W TO 31N73W SW TO W WINDS 20  
TO 30 KT. SEAS 8 TO 11 FT.  
.48 HOUR FORECAST COLD FRONT FROM 31N63W TO 22N79W. WITHIN  
31N62W TO 31N72W TO 28N70W TO 27N68W TO 29N64W TO 31N62W W TO NW  
WINDS 20 TO 30 KT. SEAS 10 TO 14 FT. ELSEWHERE WITHIN 31N62W TO  
31N77W TO 27N78W TO 26N74W TO 27N68W TO 31N62W WINDS 20 KT OR  
LESS. SEAS 8 TO 12 FT IN NW SWELL.  
 
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.  
 
 
.FORECASTER DELGADO. NATIONAL HURRICANE CENTER.  
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