High Seas Forecast
Issued by NWS

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000
FZNT02 KNHC 212023
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
2230 UTC SUN APR 21 2024

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 MEXICO

SYNOPSIS VALID 1800 UTC SUN APR 21.
24 HOUR FORECAST VALID 1800 UTC MON APR 22.
48 HOUR FORECAST VALID 1800 UTC TUE APR 23.

.WARNINGS.

...GULF OF MEXICO GALE WARNING...
.GULF OF MEXICO COLD FRONT FROM 30N85W TO 25N97.5W. WITHIN
26N93W TO 28N93W TO 28N97W TO 22N98W TO 19N95W TO 23N95W TO
26N93W N TO NE WINDS 20 TO 30 KT. SEAS 8 TO 9 FT.
.06 HOUR FORECAST COLD FRONT FROM 29N82.5W TO 24N98W. WITHIN
23.5N97W TO 23.5N97.5W TO 23N98W TO 22.5N98W TO 22.5N97W TO
23.5N97W N WINDS 30 TO 35 KT. SEAS 9 TO 10 FT. ELSEWHERE WITHIN
29N91W TO 30N93W TO 26N97W TO 22N98W TO 21N97W TO 24N93W TO
29N91W N TO NE WINDS 20 TO 30 KT. SEAS 8 TO 9 FT.
.12 HOUR FORECAST COLD FRONT FROM 27N82W TO 21N97W. WITHIN
29N91W TO 30N93W TO 27N97W TO 22N98W TO 19N96W TO 23N93W TO
29N91W N TO NE WINDS 20 TO 30 KT. SEAS 8 TO 9 FT.
.24 HOUR FORECAST COLD FRONT FROM 25N81W TO 19N96W. WITHIN
20N95W TO 21N96W TO 20N97W TO 19N96W TO 19N95W TO 20N95W NW TO N
WINDS 20 TO 30 KT. SEAS 8 TO 9 FT. ELSEWHERE WITHIN 27N89W TO
26N95W TO 23N98W TO 19N95W TO 22N94W TO 24N91W TO 27N89W WINDS 20
KT OR LESS. SEAS 8 FT IN N TO NE SWELL.
.42 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 8 FT.

...ATLANTIC GALE WARNING...
.ATLC 12 HOUR FORECAST COLD FRONT FROM 31N77W TO 28N81W. WITHIN
31N72W TO 31N75W TO 30.5N75W TO 30N74W TO 30N72.5W TO 31N72W SW
WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST COLD FRONT FROM 31N74W TO 27N80W. WITHIN
31N70W TO 31N81W TO 28N81W TO 29N72W TO 31N70W W TO NW WINDS 20
TO 30 KT. SEAS 8 FT.
.27 HOUR FORECAST COLD FRONT FROM 31N73W TO 26N80W. WITHIN
31N72.5W TO 31N77W TO 30.5N77W TO 30.5N74.5W TO 30.5N73W TO
31N72.5W NW WINDS 30 TO 35 KT. SEAS 11 TO 15 FT. ELSEWHERE WITHIN
31N70W TO 31N81W TO 27N80W TO 29N75W TO 30N71W TO 31N70W NW
WINDS 20 TO 30 KT. SEAS 8 TO 12 FT.
.36 HOUR FORECAST COLD FRONT 31N70W TO 23N78W. WITHIN 31N67W TO
31N77W TO 28N77W TO 28N74W TO 30N68W TO 31N67W NW WINDS 20 TO 30
KT. SEAS 11 TO 14 FT. ELSEWHERE WITHIN 31N67W TO 31N81W TO 27N80W
TO 27N78W TO 29N68W TO 31N67W WINDS 20 KT OR LESS. SEAS 8 TO 12
FT IN NE SWELL.
.48 HOUR FORECAST COLD FRONT FROM 31N65W TO 21N76W. WITHIN
31N63W TO 31N66W TO 30N67W TO 29N65W TO 30N64W TO 31N63W SW TO W
WINDS 20 TO 25 KT. SEAS 8 TO 11 FT IN N SWELL.

.SYNOPSIS AND FORECAST.

.ATLC LOW PRES NEAR 28N37W 1010 MB WITH COLD FRONT FROM 28N37W TO
22N43W. WITHIN 31N35W TO 29N37W TO 28N39W TO 25N39W TO 26N35W TO
31N35W W TO NW WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST LOW PRES NE OF AREA.COLD FRONT FROM 22N35W TO
18N45W. WITHIN 31N35W TO 31N38W TO 30N38W TO 30N36W TO 29N35W TO
31N35W N WINDS 20 TO 25 KT. SEAS 9 TO 11 FT. ELSEWHERE WITHIN
31N35W TO 31N42W TO 27N40W TO 26N35W TO 31N35W WINDS 20 KT OR
LESS. SEAS 8 TO 10 FT IN NW TO N SWELL.
.48 HOUR FORECAST LOW PRES E OF AREA. DISSIPATING COLD FRONT
FROM 19N35W TO 15N45W. WITHIN 31N35W TO 31N41W TO 28N41W TO
26N39W TO 27N36W TO 31N35W N TO NE WINDS 20 TO 30 KT. SEAS 11 TO
14 FT. ELSEWHERE WITHIN 31N35W TO 31N44W TO 27N45W TO 24N41W TO
25N35W TO 31N35W N WINDS 20 TO 25 KT. SEAS 8 TO 11 FT IN N TO NE
SWELL.

.CARIBBEAN 03 HOUR FORECAST WITHIN 13N72W TO 13N73W TO 12N75W TO
11N75W TO 12N72W TO 13N72W NE WINDS 20 TO 25 KT. SEAS LESS THAN
8 FT.
.09 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. 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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