215  
FZNT02 KNHC 180910  
HSFAT2  
 
HIGH SEAS FORECAST  
NWS NATIONAL HURRICANE CENTER MIAMI FL  
1030 UTC TUE MAR 18 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS  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 0600 UTC TUE MAR 18.  
24 HOUR FORECAST VALID 0600 UTC WED MAR 19.  
48 HOUR FORECAST VALID 0600 UTC THU MAR 20.  
 
.WARNINGS.  
   
..ATLC GALE WARNING  
   
ATLC COLD FRONT FROM 31N71W TO 21N76W. BEHIND THE FRONT  
WITHIN  
31N71W TO 31N80W TO 26N80W TO 25N77W TO 23N75W TO 26N73W TO  
31N71W W TO NW WINDS 20 TO 25 KT. SEAS 8 TO 11 FT. AHEAD OF THE  
FRONT...WITHIN 31N66W TO 31N71W TO 27N72W TO 27N69W TO 28N67W TO  
31N66W S TO SW WINDS 20 TO 25 KT. SEAS 8 TO 9 FT.  
.24 HOUR FORECAST COLD FRONT FROM 31N62W TO 18N66W. WITHIN  
30N69W TO 31N70W TO 31N74W TO 29N73W TO 27N72W TO 28N69W TO  
30N69W NW WINDS 30 TO 40 KT. SEAS 16 TO 19 FT. ELSEWHERE WITHIN  
28N59W TO 31N68W TO 31N76W TO 25N73W TO 22N65W TO 23N60W TO  
28N59W W TO NW WINDS 20 TO 30 KT. SEAS 12 TO 17 FT. REMAINDER OF  
AREA WITHIN 31N55W TO 31N78W TO 22N74W TO 19N67W TO 24N55W TO  
31N55W WINDS 20 KT OR LESS. SEAS 8 TO 12 FT IN NE TO E SWELL.  
.42 HOUR FORECAST LOW PRES 1003 MB NEAR 31N64W. WITHIN 29N59W TO  
28N65W TO 31N74W TO 28N75W TO 22N69W TO 22N62W TO 29N59W W TO NW  
WINDS 20 TO 30 KT. SEAS 13 TO 19 FT. ELSEWHERE WITHIN 31N44W TO  
31N78W TO 24N76W TO 19N68W TO 20N61W TO 31N44W WINDS 20 KT OR  
LESS. SEAS 8 TO 15 FT IN W TO NW SWELL...HIGHEST NEAR 29N68W.  
.48 HOUR FORECAST LITTLE CHANGE.  
 
.SYNOPSIS AND FORECAST.  
 
.ATLC LOW PRES 1007 MB NEAR 25N58W. WITHIN 31N46W TO 30N60W TO  
27N61W TO 28N52W TO 26N50W TO 27N43W TO 31N46W E WINDS 20 TO 30  
KT. SEAS 12 TO 16 FT. ELSEWHERE WITHIN 30N41W TO 31N66W TO  
23N66W TO 19N59W TO 20N46W TO 23N39W TO 30N41W WINDS 20 KT OR  
LESS. SEAS 8 TO 12 FT IN NE TO E SWELL.  
.24 HOUR FORECAST CONDITIONS MERGED WITH AREA DESCRIBED ABOVE.  
 
.ATLC WITHIN 27N35W TO 27N41W TO 19N44W TO 15N41W TO 07N45W TO  
07N35W TO 27N35W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN N TO NE  
SWELL.  
.24 HOUR FORECAST WITHIN 24N35W TO 22N42W TO 16N41W TO 07N47W TO  
07N35W TO 24N35W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NE TO E  
SWELL.  
.48 HOUR FORECAST WITHIN 22N35W TO 21N38W TO 07N47W TO 07N35W TO  
22N35W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NE TO E SWELL.  
 
.ATLC 06 HOUR FORECAST WITHIN 31N35W TO 31N37W TO 30.5N36W TO  
30N35W TO 31N35W WINDS 20 KT OR LESS. SEAS 8 FT IN N SWELL.  
.24 HOUR FORECAST WITHIN 31N35W TO 31N39W TO 30N39W TO 27N36W TO  
27N35W TO 31N35W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN N  
SWELL.  
.48 HOUR FORECAST WITHIN 31N35W TO 31N40W TO 27N37W TO 25N35W TO  
31N35W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN N SWELL.  
 
.CARIBBEAN WITHIN 20N81W TO 22N80W TO 21N84W TO 18N87W TO 17N87W  
TO 19N85W TO 20N81W N TO NE WINDS 20 TO 25 KT. SEAS 8 TO 9 FT.  
ELSEWHERE 22N81W TO 21N84W TO 22N85W TO 21N87W TO 18N88W TO  
20N81W TO 22N81W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN N SWELL.  
.24 HOUR FORECAST WITHIN 19N73W TO 21N80W TO 19N81W TO 19N77W TO  
16N76W TO 17N73W TO 19N73W NE WINDS 20 TO 25 KT. SEAS LESS THAN  
8 FT.  
.48 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS  
LESS THAN 8 FT.  
 
.CARIBBEAN WITHIN 11N74W TO 13N75W TO 12N77W TO 10N77W TO 10N76W  
TO 11N75W TO 11N74W NE WINDS 20 TO 30 KT. SEAS LESS THAN 8 FT.  
.24 HOUR FORECAST LITTLE CHANGE.   
48 HOUR FORECAST LITTLE CHANGE  
EXCEPT SEAS 8 FT.  
 
.GULF OF AMERICA WITHIN 26N82W TO 26N83W TO 25N87W TO 23N88W TO  
21N87W TO 24N81W TO 26N82W N TO NE WINDS 20 TO 25 KT. SEAS 8 TO  
11 FT IN N SWELL.  
.18 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS  
LESS THAN 8 FT.  
 
.GULF OF AMERICA 06 HOUR FORECAST WITHIN 27N94W TO 28N96W TO  
28N97W TO 26N97W TO 23N98W TO 26N95W TO 27N94W SE TO S WINDS 20  
TO 25 KT. SEAS LESS THAN 8 FT.  
.24 HOUR FORECAST WITHIN 29N90W TO 30N94W TO 27N97W TO 20N96W TO  
19N92W TO 21N89W TO 29N90W SE TO S WINDS 20 TO 30 KT. SEAS 8 FT.  
.48 HOUR FORECAST WITHIN 29N88W TO 30N87W TO 30N94W TO 28N97W TO  
26N97W TO 27N92W TO 29N88W NW TO N WINDS 20 TO 30 KT. SEAS LESS  
THAN 8 FT.  
 
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.  
 
 
.FORECASTER DELGADO. NATIONAL HURRICANE CENTER.  
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