829 
FZNT02 KNHC 120909
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1030 UTC WED APR 12 2023

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0600 UTC WED APR 12.
24 HOUR FORECAST VALID 0600 UTC THU APR 13.
48 HOUR FORECAST VALID 0600 UTC FRI APR 14.

.WARNINGS.

...GULF OF MEXICO GALE WARNING...
.SFC TROUGH ALONG 90W AND S OF 28N. WITHIN 30N85W TO 29N90W TO 
28N90W TO 27N86W TO 25N83W TO 25N80W TO 30N85W E WINDS 20 TO 30 
KT WITH FREQUENT GUSTS TO GALE FORCE. SEAS 8 TO 9 FT.
.12 HOUR FORECAST LOW PRES NEAR 27N91W 1012 MB. WITHIN 29N87W TO
30N88W TO 29N89W TO 28N89W TO 28N88W TO 29N87W E WINDS 30 TO 35 
KT. SEAS 10 TO 11 FT. ELSEWHERE WITHIN 30N86W TO 30N88W TO 29N92W
TO 26N85W TO 26N83W TO 28N83W TO 30N86W WINDS 20 TO 30 KT. SEAS 
8 TO 11 FT.
.24 HOUR FORECAST LOW PRES NEAR 28.5N90W 1010 MB. WITHIN 30N85W 
TO 30N86W TO 30N87W TO 29N88W TO 29N85W TO 30N85W E TO SE WINDS 
30 TO 35 KT. SEAS 9 TO 10 FT. ELSEWHERE WITHIN 30N84W TO 31N88W 
TO 30N89W TO 29N89W TO 29N83W TO 30N84W WINDS 20 TO 30 KT. SEAS 8
TO 9 FT.
.27 HOUR FORECAST LOW PRES NEAR 29N90W 1010 MB. WITHIN 29N87W TO
30N87W TO 30N90W TO 30N92W TO 28N91W TO 27N89W TO 29N87W S TO SW
WINDS 20 TO 30 KT. SEAS 8 TO 9 FT.
.36 HOUR FORECAST LOW PRES INLAND. CONDITIONS IMPROVE. WINDS 20 
KT OR LESS. SEAS LESS THAN 8 FT.

.SYNOPSIS AND FORECAST.

.ATLC COLD FRONT FROM 31N54W TO 24N65W THEN STATIONARY TO CENTRAL
BAHAMAS. WITHIN 26N76W TO 27N77W TO 27N80W TO 24N80W TO 25N79W TO
25N76W TO 26N76W...INCLUDING ATLANTIC EXPOSURES...E WINDS 20 TO
25 KT. SEAS 9 TO 11 FT. ELSEWHERE WITHIN 31N57W TO 30N73W TO 31N81W 
TO 27N80W TO 22N73W TO 24N66W TO 31N57W WINDS 20 KT OR LESS. SEAS 
8 TO 10 FT IN NE SWELL.
.24 HOUR FORECAST COLD FRONT FROM 31N51W TO 24N61W THEN 
STATIONARY AS PREVIOUS. WITHIN 28N75W TO 29N79W TO 28N80W TO 26N77W 
TO 25N75W TO 27N74W TO 28N75W...INCLUDING ATLANTIC EXPOSURES...
WINDS 20 KT OR LESS. SEAS 8 FT IN NE SWELL.
.30 HOUR FORECAST COLD FRONT FROM 31N50W TO 24N58W THEN 
WEAKENING STATIONARY FRONT. CONDITIONS IMPROVE. WINDS 20 KT OR LESS. 
SEAS LESS THAN 8 FT.

.ATLC WITHIN 25N35W TO 23N39W TO 20N40W TO 18N38W TO 18N35W TO
25N35W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NE SWELL.
.24 HOUR FORECAST WITHIN 26N35W TO 25N36W TO 23N36W TO 22N35W TO
26N35W WINDS 20 KT OR LESS. SEAS 8 FT IN NE SWELL.
.36 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 8 FT.

.CARIBBEAN WITHIN 12N70W TO 13N71W TO 13N73W TO 11N75W TO 11N70W
TO 12N70W...INCLUDING THE GULF OF VENEZUELA...NE TO E WINDS 20
TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST WITHIN 13N71W TO 12N75W TO 11N75W TO 12N73W TO
11N72W TO 11N70W TO 13N71W...INCLUDING THE GULF OF VENEZUELA...
NE TO E WINDS 20 TO 25 KT. SEAS TO 8 FT.
.48 HOUR FORECAST WITHIN 12N70W TO 13N76W TO 12N77W TO 10N76W TO
11N74W TO 11N71W TO 12N70W...INCLUDING THE GULF OF VENEZUELA...
NE TO E WINDS 20 TO 30 KT. SEAS 8 TO 9 FT.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

$$
.FORECASTER ERA. NATIONAL HURRICANE CENTER.