000
FZNT02 KNHC 160401
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
0430 UTC MON OCT 16 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 MON OCT 16.
24 HOUR FORECAST VALID 0000 UTC TUE OCT 17.
48 HOUR FORECAST VALID 0000 UTC WED OCT 18.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.POST-TROPICAL CYCLONE SEAN NEAR 18.2N 49.3W 1011 MB AT 0300 UTC
OCT 16 MOVING WNW OR 285 DEG AT 10 KT. MAXIMUM SUSTAINED WINDS
25 KT GUSTS 35 KT. FROM 18N TO 21N BETWEEN 46W AND 50W E TO SE 
WINDS 20 TO 25 KT. SEAS 8 FT.
.24 HOUR FORECAST POST-TROPICAL REMNANT LOW SEAN NEAR 18.7N 
53.8W. MAXIMUM SUSTAINED WINDS 20 KT GUSTS 30 KT. FROM 20N TO 21N
BETWEEN 49W AND 51W WINDS 20 KT OR LESS. SEAS 8 FT IN E TO SE 
SWELL.
.36 HOUR FORECAST...DISSIPATED. WINDS 20 KT OR LESS. SEAS LESS
THAN 8 FT.

.ATLC COLD FRONT FROM 31N71W TO 26N80W. FROM 30.5N TO 31N 
BETWEEN 67.5W AND 69W SW TO W WINDS 20 TO 25 KT. SEAS 8 TO 9 FT. 
ELSEWHERE WITHIN 31N63W TO 31N75W TO 30N75W TO 29N73W TO 31N63W 
WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN W TO NW SWELL. SECOND 
COLD FRONT FROM 31N61W TO 26.5N70W. FROM 29N TO 31N BETWEEN 55W 
AND 62W SW WINDS 20 TO 25 KT. SEAS 8 FT.
.24 HOUR FORECAST COLD FRONT FROM 31N68W TO 24N75W. WITHIN 
31N60W TO 31N64W TO 30N68W TO 29N69W TO 29N63W TO 31N60W SW WINDS
20 TO 25 KT. SEAS 8 TO 9 FT. ELSEWHERE WITHIN 31N54W TO 31N67W 
TO 27N70W TO 28N64W TO 31N54W WINDS 20 KT OR LESS. SEAS 8 FT IN W
TO NW SWELL. WITHIN 31N77W TO 31N79W TO 30N80W TO 28N79W TO 
27N78W TO 28N76W TO 31N77W NW WINDS 20 TO 25 KT. SEAS 8 FT.
.48 HOUR FORECAST DISSIPATING STATIONARY FRONT FROM 31N65W TO 
23N74W. CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS LESS THAN 8
FT.

.ATLC WITHIN 31N35W TO 31N46W TO 27N47W TO 26N44W TO 28N35W TO
31N35W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN W SWELL.
.21 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS 
LESS THAN 8 FT.

.ATLC 24 HOUR FORECAST LOW PRES NEAR 10N40W 1012 MB. WITHIN 
15N38W TO 17N40W TO 16N42W TO 13N41W TO 13N40W TO 13N38W TO 
15N38W WINDS 20 KT OR LESS. SEAS 8 FT IN SE SWELL.
.48 HOUR FORECAST LOW PRES NEAR 10N45W 1011 MB. WITHIN 18N41W TO
20N44W TO 20N48W TO 16N49W TO 11N42W TO 13N39W TO 18N41W E WINDS
20 TO 25 KT. SEAS 8 TO 9 FT IN E TO SE SWELL.

.GULF OF MEXICO COLD FRONT FROM 25.5N81W TO 21.5N88W. WITHIN 
30N84W TO 29N96W TO 22N97W TO 19N96W TO 19N91W TO 23N91W TO 
30N84W...INCLUDING WITHIN 60 NM OF COAST OF VERACRUZ AND WITHIN 
60 NM OF COAST OF CAMPECHE...N WINDS 20 TO 30 KT. SEAS 8 TO 10 
FT.
.24 HOUR FORECAST COLD FRONT SE OF AREA. WITHIN 22N92W TO 24N95W
TO 23N97W TO 21N97W TO 18N95W TO 19N92W TO 22N92W...INCLUDING 
WITHIN 60 NM OF COAST OF VERACRUZ...N WINDS 20 TO 30 KT. SEAS 8 
TO 10 FT. WITHIN 25N83W TO 27N84W TO 27N90W TO 23N90W TO 22N86W 
TO 25N83W...INCLUDING IN YUCATAN CHANNEL...WINDS 20 KT OR LESS. 
SEAS 8 TO 9 FT IN NW TO N SWELL.
.48 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.