963  
FZNT02 KNHC 200910  
HSFAT2  
 
HIGH SEAS FORECAST  
NWS NATIONAL HURRICANE CENTER MIAMI FL  
1030 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS  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 0600 UTC THU MAR 20.  
24 HOUR FORECAST VALID 0600 UTC FRI MAR 21.  
48 HOUR FORECAST VALID 0600 UTC SAT MAR 22.  
 
.WARNINGS.  
   
..ATLC GALE WARNING  
 
.ATLC LOW PRES NEAR 31N62W 1002 MB. COLD FRONT FROM 31N53W TO  
17N62W. WITHIN 28N60W TO 28N61W TO 27N61W TO 27N60W TO 28N60W SW  
WINDS 30 TO 35 KT. SEAS 16 TO 18 FT. ELSEWHERE WITHIN 31N68W TO  
31N73W TO 26N71W TO 23N65W TO 26N65W TO 31N68W W TO NW WINDS 20  
TO 30 KT. SEAS 13 TO 17 FT. WITHIN 30N56W TO 31N58W TO 27N65W TO  
23N65W TO 24N60W TO 25N58W TO 30N56W SW WINDS 20 TO 30 KT. SEAS  
10 TO 16 FT. REMAINDER OF AREA WITHIN 31N46W TO 29N79W TO 23N75W  
TO 19N67W TO 26N50W TO 31N46W WINDS 20 KT OR LESS. SEAS 8 TO 14  
FT IN MIXED SWELL...HIGHEST NEAR 27N65W.  
.06 HOUR FORECAST LOW PRES NEAR 31N61W 1003 MB. COLD FRONT FROM  
31N52W TO 17N61W. WITHIN 31N56W TO 28N66W TO 23N64W TO 24N57W TO  
26N55W TO 31N56W SW TO W WINDS 20 TO 30 KT. SEAS 10 TO 16 FT.  
ELSEWHERE WITHIN 29N48W TO 31N77W TO 28N79W TO 18N68W TO 19N63W  
TO 26N49W TO 29N48W WINDS 20 KT OR LESS. SEAS 8 TO 12 FT IN MIXED  
SWELL.  
.24 HOUR FORECAST LOW PRES NORTH OF AREA. STATIONARY FRONT FROM  
31N50W TO 17N62W. WITHIN 31N47W TO 31N55W TO 27N55W TO 27N49W TO  
31N47W S TO SW WINDS 20 TO 25 KT. SEAS 10 TO 13 FT. ELSEWHERE  
WITHIN 31N45W TO 31N61W TO 28N70W TO 20N71W TO 17N57W TO 31N45W  
WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN MIXED SWELL.  
.48 HOUR FORECAST STATIONARY FRONT DISSIPATED. WITHIN 31N43W TO  
31N54W TO 23N52W TO 15N58W TO 07N55W TO 18N45W TO 31N43W WINDS 20  
KT OR LESS. SEAS 8 TO 9 FT IN W TO NW SWELL.  
   
..GULF OF AMERICA GALE WARNING  
 
.GULF OF AMERICA COLD FRONT FROM 29N90W TO 21N97W. WITHIN 30N86W  
TO 30N91W TO 30N94W TO 28N97W TO 24N98W TO 26N92W TO 30N86W NW  
TO N WINDS 20 TO 30 KT. SEAS 8 TO 9 FT.  
.12 HOUR FORECAST COLD FRONT FROM 29N83W TO 19N96W. WITHIN  
19.5N95.5W TO 19.5N96W TO 19.5N96.5W TO 19N96W TO 19N95.5W TO  
19.5N95.5W NW TO N WINDS 30 TO 40 KT. SEAS 10 TO 13 FT. ELSEWHERE  
WITHIN 26N85W TO 30N84W TO 30N88W TO 24N97W TO 19N96W TO 26N85W  
NW TO N WINDS 20 TO 30 KT. SEAS 8 TO 11 FT. REMAINDER OF AREA  
WITHIN 27N85W TO 30N84W TO 30N88W TO 27N97W TO 22N98W TO 19N96W  
TO 27N85W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN N TO NE SWELL.  
.18 HOUR FORECAST COLD FRONT FROM 26N82W TO 21N87W. WITHIN  
22N88W TO 25N88W TO 23N93W TO 20N97W TO 18N95W TO 19N91W TO  
22N88W N TO NE WINDS 20 TO 30 KT. SEAS 8 TO 12 FT. ELSEWHERE  
WITHIN 30N84W TO 30N86W TO 29N89W TO 27N88W TO 26N86W TO 27N83W  
TO 30N84W NW WINDS 20 TO 30 KT. SEAS 8 TO 9 FT. REMAINDER OF AREA  
WITHIN 29N83W TO 30N86W TO 25N96W TO 19N96W TO 19N91W TO 29N83W  
WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN N SWELL.  
.24 HOUR FORECAST COLD FRONT EAST OF AREA. WITHIN 21N91W TO  
21N93W TO 19N93W TO 19N92W TO 19N91W TO 21N91W NE WINDS 20 TO 25  
KT. SEAS 8 TO 9 FT. ELSEWHERE WITHIN 30N84W TO 29N86W TO 28N86W  
TO 25N84W TO 25N81W TO 30N84W NW TO N WINDS 20 TO 25 KT. SEAS 8  
TO 9 FT. REMAINDER OF AREA WITHIN 26N81W TO 30N84W TO 24N96W TO  
18N95W TO 19N91W TO 22N90W TO 26N81W WINDS 20 KT OR LESS. SEAS 8  
TO 10 FT IN N SWELL.  
.36 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS  
LESS THAN 8 FT.  
   
..CARIBBEAN GALE WARNING  
 
.CARIBBEAN WITHIN 11N74W TO 12N74W TO 12N76W TO 11N76W TO 10N76W  
TO 11N75W TO 11N74W NE WINDS 20 TO 30 KT. SEAS 8 FT.  
.24 HOUR FORECAST WITHIN 12N74W TO 12N76W TO 11N77W TO 09N76W TO  
11N75W TO 11N74W TO 12N74W NE WINDS 20 TO 30 KT. SEAS 8 FT.  
.42 HOUR FORECAST WITHIN 11.5N74W TO 12N74W TO 11.5N75W TO  
11N75W TO 11N74.5W TO 11N74W TO 11.5N74W NE WINDS 30 TO 35 KT.  
SEAS 9 TO 10 FT. ELSEWHERE WITHIN 12N64W TO 14N72W TO 13N77W TO  
10N76W TO 12N72W TO 11N64W TO 12N64W NE TO E WINDS 20 TO 30 KT.  
SEAS 8 TO 9 FT. REMAINDER OF AREA WITHIN 14N70W TO 14N77W TO  
10N81W TO 09N77W TO 12N73W TO 10N64W TO 14N70W WINDS 20 KT OR  
LESS. SEAS 8 FT IN NE SWELL.  
.48 HOUR FORECAST LITTLE CHANGE.  
 
.SYNOPSIS AND FORECAST.  
 
.ATLC WITHIN 31N35W TO 31N40W TO 25N35W TO 31N35W WINDS 20 KT OR  
LESS. SEAS 8 TO 10 FT IN N SWELL.  
.24 HOUR FORECAST WITHIN 31N35W TO 31N37W TO 20N39W TO 16N43W TO  
07N49W TO 07N35W TO 31N35W WINDS 20 KT OR LESS. SEAS 8 FT IN NE  
SWELL.  
.48 HOUR FORECAST WITHIN 21N35W TO 17N42W TO 12N43W TO 06N53W TO  
07N35W TO 21N35W WINDS 20 KT OR LESS. SEAS 8 FT IN N TO NE  
SWELL.  
 
.ATLC WITHIN 22N35W TO 18N43W TO 12N46W TO 06N51W TO 07N35W TO  
22N35W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NE SWELL.  
.24 HOUR FORECAST CONDITIONS MERGED WITH AREA DESCRIBED ABOVE.  
 
.ATLC 12 HOUR FORECAST COLD FRONT WEST OF AREA. WITHIN 31N77W TO  
31N81W TO 28N81W TO 28N79W TO 31N77W SW TO W WINDS 20 TO 30 KT.  
SEAS 8 TO 9 FT.  
.24 HOUR FORECAST COLD FRONT FROM 31N70W TO 22N79W. WITHIN  
31N71W TO 31N81W TO 25N80W TO 25N78W TO 29N73W TO 31N71W W TO NW  
WINDS 20 TO 30 KT. SEAS 8 TO 12 FT.  
.48 HOUR FORECAST COLD FRONT FROM 31N59W TO 22N76W. WITHIN  
31N58W TO 31N68W TO 30N68W TO 29N66W TO 29N63W TO 31N58W NW WINDS  
20 TO 25 KT. SEAS 9 TO 10 FT. ELSEWHERE WITHIN 31N58W TO 31N77W  
TO 26N77W TO 25N72W TO 31N58W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT  
IN W TO NW SWELL.  
 
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.  
 
 
.FORECASTER DELGADO. NATIONAL HURRICANE CENTER.  
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab TPC Page
Main Text Page