018
FZNT02 KNHC 150321
HSFAT2
HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
0430 UTC SUN MAR 15 2026
SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 SUN MAR 15.
24 HOUR FORECAST VALID 0000 UTC MON MAR 16.
48 HOUR FORECAST VALID 0000 UTC TUE MAR 17.
.WARNINGS.
..GULF OF AMERICA GALE WARNING
.GULF OF AMERICA 27 HOUR FORECAST COLD FRONT FROM 30N93W TO
27N97W. WITHIN 30N92W TO 30N95W TO 29N95W TO 28N97W TO 27N97W TO
28N93W TO 30N92W N WINDS 20 TO 30 KT. SEAS LESS THAN 2.5 M.
.30 HOUR FORECAST COLD FRONT FROM 29N91W TO 26N97W. WITHIN
29N91W TO 30N94W TO 28N97W TO 26N97W TO 26N95W TO 28N92W TO
29N91W N WINDS 20 TO 35 KT. SEAS TO 2.5 M.
.48 HOUR FORECAST COLD FRONT FROM 27N82W TO 20N94W TO 18N94W.
WITHIN 19N94W TO 20N95W TO 20N97W TO 19N96W TO 18N95W TO 18N94W
TO 19N94W...INCLUDING WITHIN 60 NM OF COAST OF VERACRUZ...NW TO N
WINDS 30 TO 40 KT. SEAS 2.5 TO 4.0 M. ELSEWHERE WITHIN 27N83W TO
31N88W TO 29N96W TO 20N97W TO 23N87W TO 27N83W N TO NE WINDS 20
TO 30 KT. SEAS 2.5 TO 4.5 M.
.SYNOPSIS AND FORECAST.
.ATLC WITHIN 31N35W TO 30N42W TO 27N46W TO 22N43W TO 22N35W TO
31N35W NE TO E WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M IN NE TO E
SWELL.
.24 HOUR FORECAST CONDITIONS MERGED WITH AREA BELOW.
.ATLC WITHIN 17N48W TO 22N44W TO 22N54W TO 16N59W TO 07N48W TO
07N43W TO 17N48W NE TO E WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M.
.24 HOUR FORECAST WITHIN 25N48W TO 22N54W TO 23N64W TO 12N61W TO
06N53W TO 07N48W TO 25N48W...INCLUDING IN ATLANTIC EXPOSURES AND
PASSAGES...NE TO E WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M.
.48 HOUR FORECAST WITHIN 23N45W TO 30N35W TO 27N63W TO 21N72W TO
10N61W TO 07N48W TO 23N45W...INCLUDING IN ATLANTIC EXPOSURES AND
PASSAGES...NE TO E WINDS 20 TO 30 KT. SEAS 2.5 TO 3.0 M.
.ATLC WITHIN 20.5N71W TO 20.5N72.5W TO 20N72.5W TO 20N72W TO
20N70.5W TO 20.5N71W E WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST CONDITIONS MERGED WITH AREA ABOVE.
.ATLC 30 HOUR FORECAST WITHIN 31N77.5W TO 31N80.5W TO 30N80W TO
30N79W TO 30.5N77.5W TO 31N77.5W S TO SW WINDS 20 TO 30 KT. SEAS
LESS THAN 2.5 M.
.48 HOUR FORECAST COLD FRONT FROM 31N79W TO 30N81W. WITHIN 31N67W
TO 31N82W TO 29N81W TO 29N76W TO 28N72W TO 31N67W S TO SW WINDS
20 TO 30 KT. SEAS 2.5 TO 3.0 M.
.ATLC 48 HOUR FORECAST WITHIN 31N36W TO 31N54W TO 30N50W TO
29N43W TO 31N36W NE WINDS 20 TO 30 KT. SEAS 2.5 TO 3.0 M.
.CARIBBEAN WITHIN 13N71W TO 13N75W TO 12N76W TO 10N76W TO 11N73W
TO 11N70W TO 13N71W...INCLUDING THE GULF OF VENEZUELA...NE TO E
WINDS 20 TO 30 KT. SEAS TO 2.5 M.
.24 HOUR FORECAST WITHIN 13N71W TO 13N77W TO 13N78W TO 11N78W TO
11N72W TO 11N69W TO 13N71W...INCLUDING THE GULF OF VENEZUELA...
NE TO E WINDS 20 TO 30 KT. SEAS 2.5 M.
.48 HOUR FORECAST WITHIN 15N70W TO 13N75W TO 11N75W TO 12N72W TO
11N72W TO 12N68W TO 15N70W...INCLUDING THE GULF OF VENEZUELA...
E WINDS 20 TO 30 KT. SEAS 2.5 M.
.CARIBBEAN 06 HOUR FORECAST WITHIN 18N70W TO 18N71W TO 18N72W TO
17N72W TO 17N71W TO 17N70W TO 18N70W NE TO E WINDS 20 TO 25 KT.
SEAS LESS THAN 2.5 M.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST WITHIN 18N71W TO 18N72W TO 18N73W TO 17N72W TO
17N71W TO 18N71W E WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
WITHIN 17N64W TO 18N68W TO 18N76W TO 14N73W TO 12N68W TO 12N63W
TO 17N64W...INCLUDING IN MONA PASSAGE AND IN ATLANTIC
EXPOSURES...WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M IN E SWELL.
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.
.FORECASTER ERA. NATIONAL HURRICANE CENTER.
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