600 
FZNT02 KNHC 090814
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1030 UTC SUN APR 9 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 SUN APR 9.
24 HOUR FORECAST VALID 0600 UTC MON APR 10.
48 HOUR FORECAST VALID 0600 UTC TUE APR 11.

.WARNINGS.

...ATLC GALE WARNING...
.ATLC COLD FRONT FROM 31N79W TO 29.5N81W. WIHTIN 31N80W TO
31N81.5W TO 30.5N81.5W TO 30N.81.5W TO 30N81W TO 31N80W NE WINDS
20 TO 30 KT. SEAS TO 8 FT.
.06 HOUR FORECAST COLD FRONT FROM 31N78.5W TO 30N81W. WITHIN 
31N77W TO 31N81W TO 29N81W TO 29N80W TO 30N79W TO 31N77W N TO NE 
WINDS 20 TO 35 KT. SEAS 8 TO 13 FT.
.24 HOUR FORECAST COLD FRONT FROM 31N69W TO 25.5N80W. WITHIN 
31N70W TO 31N81W TO 30N81W TO 29N79W TO 30N75W TO 31N70W NE WINDS
25 TO 35 KT. SEAS 12 TO 20 FT IN NE SWELL. ELSEWHERE WITHIN 
31N65W TO 31N70W TO 30N75W TO 31N81W TO 26N80W TO 31N65W N TO NE 
WINDS 20 TO 25 KT. SEAS 8 TO 17 FT IN N TO NE SWELL. WITHIN 
31N62.5W TO 31N65.5W TO 30.5N66W TO 30N65.5W TO 30.5N64W TO 
31N62.5W SW WINDS 20 TO 25 KT. SEAS 8 FT.
.30 HOUR FORECAST LITTLE CHANGE...EXCEPT WINDS BELOW GALE FORCE.
.48 HOUR FORECAST COLD FRONT FROM 31N61W TO 25N72W TO 23.5N80.5W.
WITHIN 31N65W TO 31N81W TO 24N80W TO 25N75W TO 28N67W TO 
31N65W NE WINDS 20 TO 25 KT. SEAS 10 TO 16 FT IN NE SWELL.
ELSEWHERE WITHIN 29N62W TO 31N61W TO 31N65W TO 29N67W TO 25N76W
TO 23N72W TO 29N62W WINDS 20 KT OR LESS. SEAS 8 TO 12 FT IN N TO
NE SWELL. WITHIN 31N57W TO 31N61W TO 29N61W TO 29N60W TO 30N58W
TO 31N57W SW WINDS 20 TO 25 KT. SEAS 8 TO 9 FT.

.SYNOPSIS AND FORECAST.

.ATLC WITHIN 29N35W TO 28N38W TO 26N42W TO 26N40W TO 26N38W TO
26N35W TO 29N35W WINDS 20 KT OR LESS. SEAS 8 FT IN NW TO N 
SWELL.
.24 HOUR FORECAST WITHIN 25N35W TO 26N38W TO 24N38W TO 22N37W TO
22N35W TO 25N35W WINDS 20 KT OR LESS. SEAS 8 FT IN MIXED SE AND
NW TO N SWELL.
.48 HOUR FORECAST WITHIN 27N35W TO 26N39W TO 22N39W TO 19N35W TO
27N35W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NE TO E SWELL.

.ATLC TROUGH FROM 29.5N70W TO 23N77.5W. WITHIN 17N54W TO 24N67W 
TO 12N60W TO 12N49W TO 07N40W TO 12N37W TO 17N54W...INCLUDING
ATLANTIC EXPOSURES...WINDS 20 KT OR LESS. SEAS 8 FT IN NE TO E 
SWELL.
.24 HOUR FORECAST TROUGH DISSIPATED. WITHIN 11N43W TO 12N45W TO 
09N48W TO 08N47W TO 08N42W TO 09N41W TO 11N43W 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 15 HOUR FORECAST WITHIN 13N69W TO 13N71W TO 13N74W TO
11N75W TO 12N72W TO 11N71W TO 13N69W...INCLUDING THE GULF OF
VENEZUELA...NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST LITTLE CHANGE.

.GULF OF MEXICO WITHIN 20N95.5W TO 20.5N96.5W TO 19.5N96.5W TO
19N96W TO 19N95.5W TO 20N95.5W...INCLUDING WITHIN 60 NM OF THE
COAST OF VERACRUZ...NW WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. 
.06 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS 
LESS THAN 8 FT.

.GULF OF MEXICO 06 HOUR FORECAST COLD FRONT FROM 28N83W TO
25N92W. WITHIN 30N84W TO 30N88W TO 29N89W TO 28N88W TO 28N85W 
TO 30N84W NE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST COLD FRONT WEAKENING FROM 25N81W TO 25.5N94W.
WITHIN 30N84W TO 30N89W TO 29N89W TO 26N84W TO 28N83W TO 30N84W 
NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT...EXCEPT TO 8 FT
NEAR 28N85W.
.48 HOUR FORECAST DISSIPATING COLD FRONT FROM 23.5N80.5W TO
24N94W. WITHIN 30N84W TO 30N87W TO 28N88W TO 25N82W TO 26N81W 
TO 30N84W NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT...
EXCEPT TO 8 FT FROM 26N TO 29N BETWEEN 94W AND 90W.

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

$$
.FORECASTER LEWITSKY. NATIONAL HURRICANE CENTER.