297 
FZNT02 KNHC 252011
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
2230 UTC TUE SEP 25 2018

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 TUE SEP 25.
24 HOUR FORECAST VALID 1800 UTC WED SEP 26.
48 HOUR FORECAST VALID 1800 UTC THU SEP 27.

.WARNINGS.

...ATLC GALE WARNING...
.TROPICAL WAVE FROM 07N49W TO LOW PRES NEAR 11.5N49W 1009 MB TO 
16N48W. WITHIN 90 NM N SEMICIRCLE WINDS 30 TO 35 KT. SEAS 11 TO 
14 FT. ELSEWHERE FROM 10N TO 15N BETWEEN 46W AND 51W WINDS 20 TO 
30 KT. SEAS 9 TO 12 FT. REMAINDER OF AREA FROM 09N TO 18N 
BETWEEN 40W AND 55W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN 
MIXED SWELL. 
.24 HOUR FORECAST TROPICAL WAVE FROM 07N56W TO LOW 
PRES...POSSIBLE TROPICAL CYCLONE...NEAR 12N56W 1008 MB TO 
17N55W. WITHIN 90 NM N SEMICIRCLE WINDS 30 TO 35 KT. SEAS 11 TO 
14 FT. ELSEWHERE FROM 11N TO 16N BETWEEN 52W AND 57W WINDS 20 TO 
30 KT. SEAS 9 TO 13 FT. REMAINDER OF AREA FROM 09N TO 18N 
BETWEEN 49W AND 60W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN 
MIXED SWELL.
.48 HOUR FORECAST TROPICAL WAVE FROM 07N63W TO LOW 
PRES...POSSIBLE TROPICAL CYCLONE...NEAR 14N62W 1008 MB TO 
17N61W. FROM 12N TO 16N BETWEEN 58W AND 62W WINDS 20 TO 30 KT. 
SEAS 9 TO 13 FT. ELSEWHERE FROM 10N TO 18N BETWEEN 53W AND 
62W...INCLUDING ATLC PASSAGES...WINDS 20 KT OR LESS. SEAS 8 TO 
11 FT IN MIXED SWELL. 

.SYNOPSIS AND FORECAST. 

.POST-TROPICAL CYCLONE LESLIE N OF AREA. OVER FORECAST WATERS N 
OF A LINE FROM 31N39W TO 28N44W TO 31N62W WINDS 20 TO 30 KT. 
SEAS 8 TO 10 FT.
.24 HOUR FORECAST COLD FRONT FROM 31N37W TO 25N42W TO 24N58W. N 
OF 27N AND E OF FRONT S TO SW WINDS 20 TO 30 KT. SEAS TO 12 FT. 
NE OF FRONT AND E OF 45W NW TO N WINDS 20 TO 30 KT. SEAS 8 TO 21 
FT IN NW TO N SWELL. N OF FRONT AND W OF 45W N TO NE WINDS 20 TO 
25 KT. SEAS 8 TO 20 FT IN N TO NE SWELL...HIGHEST NEAR 31N45W. N 
OF A LINE FROM 24N58W TO 29N68W WINDS 20 KT OR LESS. SEAS 8 TO 
12 FT IN NE SWELL. 
.48 HOUR FORECAST DISSIPATING STATIONARY FRONT FROM 29N35W TO 
24N40W. N OF A LINE FROM 24N35W TO 21N43W TO 24N55W WINDS 20 KT 
OR LESS. SEAS 12 TO 22 FT IN MIXED NE AND NW SWELL. ELSEWHERE N 
OF A LINE FROM 22N35W TO 18N45W TO 18N62W TO 27N69W WINDS 20 KT 
OR LESS. SEAS 8 TO 12 FT IN MIXED NE AND NW SWELL. 

.ATLC S OF 21N BETWEEN 71W AND 74W...INCLUDING 
APPROACH TO WINDWARD PASSAGE...E WINDS 20 TO 25 KT. SEAS LESS 
THAN 8 FT.
.12 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. 

.CARIBBEAN FROM 12N TO 14N BETWEEN 71W AND 76W NE TO E WINDS 20 
TO 25 KT. SEAS TO 8 FT.
.24 HOUR FORECAST FROM 11N TO 13N BETWEEN 69W AND 
74W...INCLUDING GULF OF VENEZUELA...NE TO E WINDS 20 TO 25 KT. 
SEAS TO 8 FT.
.48 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. 

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

$$
.FORECASTER LATTO. NATIONAL HURRICANE CENTER.