000
FZNT02 KNHC 132054
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
2230 UTC FRI OCT 13 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 FRI OCT 13.
24 HOUR FORECAST VALID 1800 UTC SAT OCT 14.
48 HOUR FORECAST VALID 1800 UTC SUN OCT 15.

.WARNINGS.

...ATLC TROPICAL STORM WARNING...
.TROPICAL STORM SEAN NEAR 14.9N 42.5W 1006 MB AT 2100 UTC OCT 13
MOVING WNW OR 290 DEG AT 10 KT. MAXIMUM SUSTAINED WINDS 35 KT
GUSTS 45 KT. TROPICAL STORM FORCE WINDS WITHIN 0 NM S
SEMICIRCLE...60 NM NE QUADRANT AND 40 NM NW QUADRANT.  SEAS 12
FT OR GREATER WITHIN 120 NM NE QUADRANT...60 NM SE QUADRANT...0
NM SW QUADRANT...AND 75 NM NW QUADRANT WITH SEAS TO 14 FT.
ELSEWHERE WITHIN 19N40W TO 19N42W TO 17N43W TO 14N42W TO 15N39W TO
16N39W TO 19N40W WINDS 20 TO 33 KT. SEAS 8 TO 12 FT.
.12 HOUR FORECAST TROPICAL DEPRESSION SEAN NEAR 15.8N 43.6W. 
MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT.
.24 HOUR FORECAST TROPICAL DEPRESSION SEAN NEAR 16.9N 44.7W. 
MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT. ELSEWHERE WITHIN 20N43W
TO 19N45W TO 18N46W TO 17N45W TO 17N43W TO 18N42W TO 20N43W 
WINDS 20 TO 30 KT. SEAS 8 TO 11 FT.
.36 HOUR FORECAST POST-TROPICAL REMNANT LOW SEAN NEAR 17.7N 
45.8W. MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT.
.48 HOUR FORECAST POST-TROPICAL REMNANT LOW SEAN NEAR 18.4N 
47.2W. MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT. WITHIN 31N35W 
TO 31N48W TO 25N47W TO 24N42W TO 28N36W TO 31N35W WINDS 20 TO 25
KT. SEAS TO 9 FT.
.60 HOUR FORECAST POST-TROPICAL REMNANT LOW SEAN NEAR 18.8N 
48.7W. MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT.
.72 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...
.ATLC COLD FRONT FROM 31N60W TO 26.5N70W TO 29N77W THEN
STATIONARY TO 31N81W. WITHIN 31N57W TO 31N68W TO 26N65W TO 
27N59W TO 31N57W W WINDS 30 TO 40 KT. SEAS 10 TO 15 FT. ELSEWHERE WITHIN
31N68W TO 31N73W TO 29N72W TO 27N70W TO 27N68W TO 31N68W WINDS 
20 TO 30 KT. SEAS 8 TO 10 FT.
.24 HOUR FORECAST STATIONARY FRONT FROM 31N43W TO 27N50W. WITHIN
30N46W TO 30N48W TO 29N49W TO 28N49W TO 29N46W TO 30N46W SW 
WINDS 30 TO 35 KT. SEAS 12 TO 16 FT. ELSEWHERE WITHIN 31N35W TO 
31N52W TO 25N52W TO 25N46W TO 29N38W TO 31N35W SW WINDS 20 TO 30 
KT. SEAS 11 TO 13 FT. REMAINDER OF AREA WITHIN 31N52W TO 31N60W 
TO 27N61W TO 24N58W TO 25N52W TO 31N52W WINDS 20 KT OR LESS. SEAS
8 TO 12 FT IN W TO NW SWELL.
.48 HOUR FORECAST FRONT DISSIPATED. WITHIN 31N35W TO 31N48W TO 
25N47W TO 24N42W TO 28N36W TO 31N35W WINDS 20 KT OR LESS. SEAS 8 
TO 11 FT IN W SWELL.

.SYNOPSIS AND FORECAST.

.ATLC 48 HOUR FORECAST COLD FRONT FROM 31N75W TO 27N80W. WITHIN 
31N64W TO 30N74W TO 30N75W TO 29N66W TO 31N64W SW TO W WINDS 20 
TO 25 KT. SEAS LESS THAN 8 FT.

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

$$
.FORECASTER CHRISTENSEN. NATIONAL HURRICANE CENTER.