000
FZNT02 KNHC 180407
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
0430 UTC WED OCT 18 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 WED OCT 18.
24 HOUR FORECAST VALID 0000 UTC THU OCT 19.
48 HOUR FORECAST VALID 0000 UTC FRI OCT 20.

.WARNINGS.

...ATLC GALE WARNING...
.LOW PRES NEAR 12N45W 1008 MB. WITHIN 16N41W TO 16N48W TO 12N47W
TO 10N46W TO 11N41W TO 16N41W E WINDS 20 TO 30 KT. SEAS 8 TO 11 
FT. ELSEWHERE WITHIN 18N42W TO 20N49W TO 18N50W TO 12N47W TO 
10N44W TO 12N41W TO 18N42W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT 
IN E TO SE SWELL.
.12 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR
12.5N47.5W 1007 MB. FROM 11N TO 14N BETWEEN 45W AND 47W SE WINDS
30 TO 35 KT. SEAS 10 TO 13 FT. ELSEWHERE WITHIN 14N43W TO 19N50W
TO 19N52W TO 16N52W TO 09N46W TO 10N43W TO 14N43W E TO SE WINDS 
20 TO 30 KT. SEAS 8 TO 12 FT. REMAINDER OF AREA WITHIN 20N46W TO
22N53W TO 20N56W TO 14N52W TO 09N46W TO 10N43W TO 20N46W WINDS 
20 KT OR LESS. SEAS 8 TO 10 FT IN E TO SE SWELL.
.24 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR
12.5N50.5W 1005 MB. FROM 11N TO 15N BETWEEN 48W AND 51.5W WINDS 
30 TO 40 KT. SEAS 11 TO 15 FT. ELSEWHERE WITHIN 16N46W TO 17N52W
TO 14N52W TO 11N51W TO 10N48W TO 12N45W TO 16N46W WINDS 20 TO 30
KT. SEAS 9 TO 13 FT. REMAINDER OF AREA WITHIN 20N47W TO 21N57W 
TO 17N57W TO 11N52W TO 11N46W TO 14N45W TO 20N47W WINDS 20 KT OR
LESS. SEAS 8 TO 11 FT IN MIXED SWELL.
.48 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR
14N56W 1001 MB. FROM 13N TO 16.5N BETWEEN 53W AND 57W WINDS 30 TO
45 KT. SEAS 12 TO 18 FT. ELSEWHERE WITHIN 17N51W TO 18N53W TO 
17N57W TO 14N58W TO 12N55W TO 13N52W TO 17N51W WINDS 20 TO 30 KT. 
SEAS 10 TO 15 FT. REMAINDER OF AREA WITHIN 18N48W TO 22N51W TO 
25N60W TO 20N63W TO 10N56W TO 11N50W TO 18N48W WINDS 20 KT OR
LESS. SEAS 8 TO 11 FT IN MIXED SWELL.

.SYNOPSIS AND FORECAST.

.ATLC STATIONARY FRONT FROM 31N64W TO 21N76W. FROM 30N TO 31N
BETWEEN 59W AND 62W. WINDS 20 KT OR LESS. SEAS 8 FT IN W SWELL.
.06 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 8 FT.

.CARIBBEAN 06 HOUR FORECAST FROM 18N TO 21N BETWEEN 81W AND 84.5W 
N TO NE WINDS 20 TO 25 KT. SEAS 8 FT.
.24 HOUR FORECAST FROM 16.5N TO 18.5N BETWEEN 83W AND 86W NE TO 
E WINDS 20 TO 25 KT. SEAS 8 FT.
.30 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.