000
FZNT02 KNHC 210348
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
0430 UTC THU SEP 21 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0000 UTC THU SEP 21.
24 HOUR FORECAST VALID 0000 UTC FRI SEP 22.
48 HOUR FORECAST VALID 0000 UTC SAT SEP 23.

.WARNINGS.

...ATLC GALE WARNING..
.24 HOUR FORECAST LOW PRES NEAR 31N75W 1010 MB. N OF 30N BETWEEN 
75W AND 79W N TO NE WINDS 25 TO 30 KT WITH FREQUENT GUSTS TO 35 
KT. SEAS 8 TO 11 FT. ELSEWHERE N OF 29N BETWEEN 75W AND 80W N TO 
NE WINDS 20 TO 25 KT. SEAS 8 TO 9 FT.
.36 HOUR FORECAST LOW PRES JUST N OF AREA NEAR 31.5N76W 1008 MB. 
N OF 30N W OF 76W N TO NE WINDS 20 TO 25 KT...EXCEPT NW TO N 25 
TO 30 KT WITH FREQUENT GUSTS TO 35 KT BETWEEN 76W AND 78W.
SEAS 8 TO 12 FT. ELSEWHERE N OF 28N W OF 76W N TO NE WINDS 20 TO 
25 KT. SEAS 8 TO 9 FT. 
.48 HOUR FORECAST LOW PRES N OF AREA NEAR 33N76W 1004 MB. N OF 
30N BETWEEN 76W AND 78W NW TO N WINDS 25 TO 30 KT. SEAS 8 TO 12 
FT. ELSEWHERE N OF 30N W OF 78W N WINDS 20 TO 25 KT...EXCEPT 
WITH FREQUENT GUSTS TO 35 KT WITHIN 60 NM OF SHORE. SEAS 8 TO 12 
FT. ELSEWHERE NW OF LINE FROM 31N74W TO 29N77W TO 28N80W WINDS 
20 KT OR LESS. SEAS 8 TO 9 FT IN NW TO N SWELL...EXCEPT IN N TO 
NE SWELL W OF 78W.  

.SYNOPSIS AND FORECAST.

.ATLC N OF 30N BETWEEN 50W AND 56W WINDS 20 KT OR LESS. SEAS 
SEAS 8 FT IN NW TO N SWELL.
.12 HOUR FORECAST N OF 30N BETWEEN 49W AND 54W WINDS 20 KT OR 
LESS. SEAS TO 8 FT IN DECAYING NW SWELL.
.24 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.FROM 16N TO 26N E OF 53W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN 
NE SWELL.
.24 HOUR FORECAST LOW PRES E OF AREA NEAR 15N31W 1011 MB. FROM 
20N TO 27N BETWEEN 46W AND 58W AND FROM 16N TO 19N E OF 37W 
WINDS 20 KT OR LESS. SEAS 8 FT IN NE TO E SWELL.
.36 HOUR FORECAST LOW PRES APPROACHING THE AREA NEAR 15N33W 1010 
MB. FROM 15N TO 19N E OF 37W NE WINDS 20 TO 25 KT. SEAS 8 TO 9 
FT. 
.48 HOUR FORECAST LOW PRES NEAR 15N37W 1008 MB. FROM 15N TO 19N 
BETWEEN 36W AND 39W NE TO E WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. 
ELSEWHERE FROM 15N TO 21N E OF 40W WINDS 20 KT OR LESS. SEAS 8 
TO 9 FT IN NE SWELL.  

.CARIBBEAN FROM 11N TO 14N BETWEEN 70W AND 75W...INCLUDING THE 
GULF OF VENEZUELA...NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN
8 FT.
.15 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST FROM 11N TO 13N BETWEEN 70W AND 
74W...INCLUDING THE GULF OF VENEZUELA...NE TO E WINDS 20 TO 25 
KT. SEAS LESS THAN 8 FT.
.39 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.
.48 HOUR FORECAST FROM 11N TO 13N BETWEEN 70W AND 74W... 
INCLUDING THE GULF OF VENEZUELA...NE TO E WINDS 20 TO 25 KT. 
SEAS LESS THAN 8 FT.

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

$$
.FORECASTER AGUIRRE. NATIONAL HURRICANE CENTER.