000
FZNT02 KNHC 210925
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1030 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0600 UTC THU SEP 21.
24 HOUR FORECAST VALID 0600 UTC FRI SEP 22.
48 HOUR FORECAST VALID 0600 UTC SAT SEP 23.

.WARNINGS.

...ATLC GALE WARNING..
.18 HOUR FORECAST LOW PRES NEAR 30.5N75W 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.
.24 HOUR FORECAST LOW PRES NEAR 31N75W 1008 MB. LITTLE CHANGE 
IN CONDITIONS.
.30 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 34N77W 995 MB. NW OF 
LINE FROM 31N73W TO 29N77W TO 28N80W WINDS 20 KT OR LESS. SEAS 8 
TO 12 FT IN NW TO N SWELL...EXCEPT IN N TO NE SWELL W OF 78W.  

.SYNOPSIS AND FORECAST.

.ATLC N OF 29N BETWEEN 49W AND 56W WINDS 20 KT OR LESS. SEAS 
SEAS 8 FT IN NW TO N SWELL.
.12 HOUR FORECAST N OF 30N BETWEEN 42W AND 49W WINDS 20 KT OR 
LESS. SEAS TO 8 FT IN DECAYING NW SWELL.
.24 HOUR FORECAST N OF 30N BETWEEN 39W AND 45W WINDS 20 KT 
OR LESS. SEAS TO 8 FT IN DECAYING NW SWELL.
.36 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.FROM 16N TO 26N BETWEEN 40W AND 53W AND FROM 20N TO 24N BETWEEN 
35W AND 40W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NE SWELL.
.24 HOUR FORECAST LOW PRES E OF AREA NEAR 15N32W 1010 MB. FROM 
16N TO 19N E OF 37W WINDS 20 KT OR LESS. SEAS 8 FT IN NE TO E 
SWELL.
.30 HOUR FORECAST LOW PRES APPROACHING THE AREA NEAR 15N33W 1007 
MB. FROM 15N TO 19N E OF 37W NE WINDS 20 TO 25 KT. SEAS 8 TO 9 
FT. ELSEWHERE FROM 15N TO 21N E OF 39W WINDS 20 KT OR LESS.
SEAS 8 TO 9 FT IN NE SWELL. 
.48 HOUR FORECAST LOW PRES NEAR 15N38W 1007 MB. FROM 15N TO 19N 
BETWEEN 35W AND 41W NE TO E WINDS 20 TO 25 KT. SEAS 9 TO 11 FT. 
ELSEWHERE FROM 14N TO 23N E OF 44W WINDS 20 KT OR LESS. SEAS 8 
TO 9 FT IN NE SWELL.  

.CARIBBEAN FROM 11N TO 13N BETWEEN 70W AND 75W...INCLUDING THE 
GULF OF VENEZUELA...NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN
8 FT.
.09 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.
.18 HOUR FORECAST FROM 11N TO 13N BETWEEN 70W AND 
75W...INCLUDING THE GULF OF VENEZUELA...NE TO E WINDS 20 TO 25 
KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST LITTLE CHANGE.
.30 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

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

$$
.FORECASTER AGUIRRE. NATIONAL HURRICANE CENTER.