908 
FZNT02 KNHC 132143
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
2230 UTC THU APR 13 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1800 UTC THU APR 13.
24 HOUR FORECAST VALID 1800 UTC FRI APR 14.
48 HOUR FORECAST VALID 1800 UTC SAT APR 15.

.WARNINGS.

...CARIBBEAN GALE WARNING...
.WITHIN 12N69W TO 14N75W TO 13N78W TO 10N77W TO 11N74W TO 10N72W
TO 12N69W...INCLUDING THE GULF OF VENEZUELA...NE TO E WINDS 20 
TO 30 KT. SEAS TO 8 FT.
.09 HOUR FORECAST FROM 11N TO 11.5N BETWEEN 74.5W AND 75.5W NE 
WINDS 30 TO 35 KT. SEAS 8 TO 11 FT. ELSEWHERE WITHIN 14N76W TO 
12N78W TO 10N76W TO 11N74W TO 10N72W TO 11N70W TO 14N76W... 
INCLUDING THE GULF OF VENEZUELA...NE TO E WINDS 20 TO 30 KT. SEAS
8 TO 11 FT.
.18 HOUR FORECAST WITHIN 14N74W TO 12N79W TO 10N78.5W TO 10N71W 
TO 12N70W TO 14N74W...INCLUDING THE GULF OF VENEZUELA...NE TO E 
WINDS 20 TO 30 KT. SEAS 8 TO 11 FT.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST WITHIN 13N73W TO 13N76W TO 11N76W TO 12N73W TO
11N72W TO 12N70W TO 13N73W...INCLUDING THE GULF OF VENEZUELA... 
NE TO E WINDS 20 TO 25 KT. SEAS TO 8 FT. WITHIN 13N76W TO 13N78W 
TO 11N78W TO 10N77W TO 11N76W TO 13N76W WINDS 20 KT OR LESS. SEAS
8 TO 9 FT IN E SWELL.

.SYNOPSIS AND FORECAST.

.ATLC WARM FRONT FROM 26.5N74W TO 31N81.5W. WITHIN 31N77W TO 
31N80W TO 30N80W TO 28N79W TO 28N78W TO 29N77W TO 31N77W SE WINDS
20 TO 25 KT. SEAS 8 FT.
.15 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS 
LESS THAN 8 FT.

.ATLC COLD FRONT FROM 31N48W TO 23N60W. WITHIN 31N43W TO 31N49W 
TO 30N49W TO 30N47W TO 31N43W SW TO W WINDS 20 TO 25 KT. SEAS 8 
TO 9 FT.
.12 HOUR FORECAST COLD FRONT FROM 31N45W TO 22N57W. WITHIN 
31N48W TO 31N57W TO 30N57W TO 29N55W TO 30N52W TO 31N48W WINDS 20
KT OR LESS. SEAS 8 TO 9 FT IN NW SWELL.
.24 HOUR FORECAST DISSIPATING COLD FRONT FROM 31N42W TO 27N46W. 
WITHIN 31N44W TO 31N51W TO 30N52W TO 29N50W TO 31N44W WINDS 20 KT
OR LESS. SEAS 8 FT IN NW SWELL.
.42 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS 
LESS THAN 8 FT.

.ATLC WITHIN 26N35W TO 24N37W TO 23N37W TO 21N35W TO 26N35W
WINDS 20 KT OR LESS. SEAS 8 FT IN NE TO E SWELL.
.12 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS 
LESS THAN 8 FT.

.CARIBBEAN 30 HOUR FORECAST WITHIN 18N85W TO 18N86W TO 17N87W TO
16N87W TO 16N85W TO 18N85W...INCLUDING GULF OF HONDURAS...E 
WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.48 HOUR FORECAST WITHIN 17N85W TO 17N86W TO 16N86W TO 16N84W TO
17N85W E WINDS 20 TO 30 KT. SEAS LESS THAN 8 FT.

.GULF OF MEXICO SURFACE TROUGH FROM 30N84W TO 26N86W TO 24N91W.
FROM 29N TO 30.5N BETWEEN 86W AND 87W WINDS 20 KT OR LESS. SEAS
TO 8 FT IN S TO SE SWELL. FROM 25.5N TO 27N BETWEEN 91W AND 95W 
WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NE TO E SWELL.
.06 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 HAGEN. NATIONAL HURRICANE CENTER.