000
FZNT02 KNHC 270306
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
0430 UTC FRI OCT 27 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 FRI OCT 27.
24 HOUR FORECAST VALID 0000 UTC SAT OCT 28.
48 HOUR FORECAST VALID 0000 UTC SUN OCT 29.

.WARNINGS.

...ATLC STORM WARNING...
.LOW PRES NEAR 31.5N60W. WITHIN 31N59.5W TO 31N63.5W TO 30.5N62.5W 
TO 30.5N60.5W TO 31N59.5W W TO NW WINDS 35 TO 50 KT. SEAS 18 TO 
26 FT. ELSEWHERE WITHIN 30N56W TO 31N70W TO 27N74W TO 25N70W TO 
27N65W TO 30N56W N TO NE WINDS 20 TO 30 KT. SEAS 12 TO 18 FT. 
REMAINDER OF AREA WITHIN 31N35W TO 27N63W TO 30N80W TO 19N68W 
TO 18N60W TO 25N51W TO 31N35W...INCLUDING IN ATLANTIC EXPOSURES 
AND PASSAGES...WINDS 20 KT OR LESS. SEAS 8 TO 12 FT IN NE SWELL.
.06 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR 
31.5N60.5W. WITHIN 31N60.5W TO 31N64.5W TO 30.5N64.5W TO 30.5N61.5W 
TO 31N60.5W W WINDS 35 TO 45 KT. SEAS 18 TO 24 FT. ELSEWHERE WITHIN 
31N58W TO 30N63W TO 31N69W TO 28N68W TO 29N63W TO 29N59W TO 31N58W 
NW TO N WINDS 20 TO 30 KT. SEAS 12 TO 18 FT. REMAINDER OF AREA WITHIN
31N35W TO 31N70W TO 30N81W TO 22N75W TO 16N59W TO 24N52W TO
31N35W...INCLUDING IN ATLANTIC EXPOSURES AND PASSAGES...WINDS 
20 KT OR LESS. SEAS 8 TO 12 FT IN NE SWELL.
.24 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR 32N62W. 
WITHIN 31N62W TO 31N65W TO 31N64.5W TO 30.5N63W TO 30.5N62W 
TO 31N62W SW WINDS 25 TO 35 KT. SEAS 12 TO 16 FT. ELSEWHERE WITHIN 
31N60W TO 31N64W TO 31N70W TO 29N70W TO 29N67W TO 29N62W TO 31N60W 
NW TO N WINDS 20 TO 30 KT. SEAS 12 TO 15 FT. REMAINDER OF AREA 
WITHIN 25N57W TO 31N55W TO 29N65W TO 31N77W TO 23N76W TO 14N52W
TO 25N57W...INCLUDING IN ATLANTIC EXPOSURES AND PASSAGES...WINDS 
20 KT OR LESS. SEAS 8 TO 12 FT IN NE SWELL.
.30 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...N OF 
AREA. WITHIN 31N60W TO 31N68W TO 30N68W TO 29N61W TO
31N60W SW TO W WINDS 20 TO 30 KT. SEAS 10 TO 13 FT. ELSEWHERE 
WITHIN 29N62W TO 31N78W TO 23N75W TO 14N57W TO 14N49W TO 18N51W 
TO 29N62W...INCLUDING IN ATLANTIC EXPOSURES AND PASSAGES...WINDS 
20 KT OR LESS. SEAS 8 TO 12 FT IN NE SWELL.
.48 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...N OF 
AREA. WITHIN 31N57W TO 31N67W TO 29N65W TO 30N63W TO
29N58W TO 31N57W W WINDS 20 TO 25 KT. SEAS 8 TO 11 FT. WITHIN
24N67W TO 29N68W TO 28N80W TO 19N68W TO 17N60W TO 21N61W TO
24N67W...INCLUDING IN ATLANTIC EXPOSURES AND PASSAGES...WINDS 
20 KT OR LESS. SEAS 8 TO 11 FT IN NE SWELL.

.SYNOPSIS AND FORECAST.

.ATLC WITHIN 24N74W TO 25N78W TO 25N81W TO 23N80W TO 21N75W TO
21N73W TO 24N74W...INCLUDING ATLANTIC EXPOSURES...NE TO E WINDS
20 TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 8 FT.
.48 HOUR FORECAST WITHIN 26N75W TO 27N75W TO 26N77W TO 25N77W TO
25N76W TO 26N75W...INCLUDING ATLANTIC EXPOSURES...NE TO E WINDS
20 TO 25 KT. SEAS 8 TO 11 FT.

.ATLC 24 HOUR FORECAST WITHIN 17N35W TO 14N41W TO 13N46W TO
11N46W TO 10N39W TO 12N35W TO 17N35W NE TO E WINDS 20 TO 25 KT.
SEAS 8 FT. WITHIN 29N35W TO 26N40W TO 23N38W TO 23N35W TO 29N35W
WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NE SWELL.
.48 HOUR FORECAST WITHIN 17N38W TO 17N48W TO 13N57W TO 10N57W TO
10N44W TO 13N38W TO 17N38W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN 
SE SWELL.

.CARIBBEAN WITHIN 20N74W TO 20N77W TO 22N82W TO 19N84W TO 20N79W
TO 18N76W TO 20N74W...INCLUDING BETWEEN CUBA AND JAMAICA...NE
TO E WINDS 20 TO 25 KT. SEAS TO 8 FT.
.24 HOUR FORECAST WITHIN 20N78W TO 22N81W TO 21N82W TO 20N80W TO
19N76W TO 20N74W TO 20N78W...INCLUDING BETWEEN CUBA AND
JAMAICA...NE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.36 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 8 FT.

.GULF OF MEXICO WITHIN 24N82W TO 25N86W TO 23N87W TO 22N85W TO
23N83W TO 23N81W TO 24N82W...INCLUDING STRAITS OF FLORIDA...E
WINDS 20 TO 25 KT. SEAS 8 TO 9 FT. WITHIN 22N88W TO 22N89W TO 22N92W
TO 20N92W TO 20N91W TO 21N90W TO 22N88W...INCLUDING WITHIN 60 NM
OF COAST OF CAMPECHE...NE TO E WINDS 20 TO 25 KT. SEAS LESS
THAN 8 FT.
.24 HOUR FORECAST WITHIN 25N81W TO 25N84W TO 24N85W TO 22N86W TO
23N83W TO 24N82W TO 25N81W...INCLUDING STRAITS OF FLORIDA AND IN
YUCATAN CHANNEL...NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8
FT. WITHIN 22N88W TO 23N89W TO 22N91W TO 21N91W TO
22N88W...INCLUDING WITHIN 60 NM OF COAST OF CAMPECHE...NE TO E
WINDS 20 TO 25 KT. SEAS LESS THAN 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 ERA. NATIONAL HURRICANE CENTER.