000
FZNT02 KNHC 122125
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
2230 UTC THU OCT 12 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1800 UTC THU OCT 12.
24 HOUR FORECAST VALID 1800 UTC FRI OCT 13.
48 HOUR FORECAST VALID 1800 UTC SAT OCT 14.

.WARNINGS.

...TROPICAL STORM WARNING...
.TROPICAL STORM SEAN NEAR 13.8N 38.2W 1006 MB AT 2100 UTC OCT 12
MOVING NW OR 310 DEG AT 10 KT. MAXIMUM SUSTAINED WINDS 35 KT
GUSTS 45 KT. TROPICAL STORM FORCE WINDS WITHIN 0 NM OF CENTER
EXCEPT 90 NM NE QUADRANT.  SEAS 12 FT OR GREATER WITHIN 75 NM NW
AND SE QUADRANTS...105 NM NE QUADRANT AND 0 NM SW QUADRANT WITH
SEAS TO 14 FT. WITHIN 16N36W TO 17N38W TO 16N40W TO 13N40W TO 
12N39W TO 13N36W TO 16N36W E WINDS 20 TO 33 KT. SEAS 8 TO 11 FT.
.24 HOUR FORECAST TROPICAL STORM SEAN NEAR 15.5N 41.2W. MAXIMUM 
SUSTAINED WINDS 35 KT GUSTS 45 KT. TROPICAL STORM FORCE WINDS 
WITHIN 0 NM OF CENTER EXCEPT 70 NM NE QUADRANT. SEAS 12 FT OR 
GREATER WITHIN 120 E SEMICIRCLE AND 0 NM W SEMICIRCLE WITH SEAS 
TO 14 FT. WITHIN 17N38W TO 19N39W TO 18N42W TO 16N43W TO 14N40W 
TO 15N38W TO 17N38W E TO SE WINDS 20 TO 33 KT. SEAS 8 TO 11 FT. 
.36 HOUR FORECAST TROPICAL DEPRESSION SEAN NEAR 16.8N 42.6W. 
MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT. 
.48 HOUR FORECAST TROPICAL DEPRESSION SEAN NEAR 18.0N 43.8W. 
MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT. WITHIN 19N41W TO 
20N43W TO 19N44W TO 18N44W TO 17N43W TO 17N42W TO 19N41W SE WINDS
20 TO 30 KT. SEAS 8 TO 10 FT. 
.60 HOUR FORECAST POST-TROPICAL REMNANT LOW SEAN NEAR 19.0N 
44.8W. MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT. 
.72 HOUR FORECAST POST-TROPICAL REMNANT LOW SEAN NEAR 19.9N 
45.9W. MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT. 
EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE.
.96 HOUR FORECAST...DISSIPATED.

FORECAST WINDS IN AND NEAR ACTIVE TROPICAL CYCLONES SHOULD BE
USED WITH CAUTION DUE TO UNCERTAINTY IN FORECAST TRACK...SIZE
AND INTENSITY.

...ATLC GALE WARNING...
.WITHIN 31N71W TO 31N80W TO 29N80W TO 28N78W TO 28N76W TO 31N71W
SW WINDS 20 TO 30 KT. SEAS 8 TO 11 FT. WITHIN 31N80.5W TO 
31N81.5W TO 30.5N81.5W TO 30.5N81W TO 31N80.5W NE WINDS 20 TO 25 
KT. SEAS 8 TO 11 FT. 
.03 HOUR FORECAST WITHIN 31N74W TO 31N77W TO 30.5N76.5W TO 
30.5N74.5W TO 31N74W SW TO W WINDS 30 TO 35 KT. SEAS 10 TO 12 FT.
WITHIN 31N69W TO 31N77W TO 30N80W TO 29N80W TO 28N76W TO 30N72W 
TO 31N69W SW TO W WINDS 20 TO 30 KT. SEAS 8 TO 10 FT. WITHIN 
31N78.5W TO 31N81.5W TO 30.5N80.5W TO 30.5N79.5W TO 31N78.5W NE 
WINDS 20 TO 30 KT. SEAS 8 TO 10 FT. 
.24 HOUR FORECAST WITHIN 31N58W TO 31N64W TO 28N62W TO 28N61W TO
30N58W TO 31N58W W WINDS 30 TO 35 KT. SEAS 12 TO 16 FT. WITHIN 
31N53W TO 31N58W TO 29N60W TO 31N64W TO 26N66W TO 27N56W TO 
31N53W SW TO W WINDS 20 TO 30 KT. SEAS 8 TO 11 FT. WITHIN 31N65W
TO 31N72W TO 28N73W TO 27N71W TO 27N68W TO 28N66W TO 31N65W N 
WINDS 20 TO 25 KT. SEAS 8 TO 11 FT. 
.48 HOUR FORECAST WITHIN 31N42W TO 31N47W TO 29N48W TO 28N48W TO
28N46W TO 30N43W TO 31N42W SW WINDS 30 TO 35 KT. SEAS 12 TO 16 
FT. WITHIN 31N35W TO 31N47W TO 26N55W TO 24N51W TO 26N41W TO 
31N35W SW WINDS 20 TO 30 KT. SEAS 8 TO 12 FT. WITHIN 31N48W TO 
31N59W TO 28N62W TO 26N58W TO 29N51W TO 31N48W NW TO N WINDS 20 
TO 25 KT. SEAS 8 TO 12 FT.

.SYNOPSIS AND FORECAST.

.CARIBBEAN WITHIN 17N84W TO 18N85W TO 17N86W TO 16N86W TO 16N85W
TO 16N84W TO 17N84W SE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST LITTLE CHANGE. 
.36 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS 
LESS THAN 8 FT.

.GULF OF MEXICO WITHIN 29N83W TO 30N84W TO 29N86W TO 27N86W TO
27N85W TO 27N82W TO 29N83W SW TO W WINDS 20 TO 25 KT. SEAS LESS
THAN 8 FT.
.06 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 8 FT.

.GULF OF MEXICO 42 HOUR FORECAST WITHIN 28N94W TO 29N95W TO
28N97W TO 27N97W TO 27N96W TO 27N95W TO 28N94W N TO NE WINDS 20
TO 25 KT. SEAS LESS THAN 8 FT.
.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 RAMOS. NATIONAL HURRICANE CENTER.