491 
FZNT02 KNHC 251044 CCA
HSFAT2

HIGH SEAS FORECAST...CORRECTED
NWS NATIONAL HURRICANE CENTER MIAMI FL
1030 UTC TUE SEP 25 2018

CORRECTED TO REMOVE 12 HOUR GROUP FOR LESLIE

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0600 UTC TUE SEP 25.
24 HOUR FORECAST VALID 0600 UTC WED SEP 26.
48 HOUR FORECAST VALID 0600 UTC THU SEP 27.

.WARNINGS.

...ATLC GALE WARNING...
.TROPICAL WAVE FROM 04N45W TO 16N44W. FROM 11N TO 13N BETWEEN 
44W AND 46W WINDS 30 TO 35 KT. SEAS 11 TO 14 FT. ELSEWHERE FROM 
11N TO 14N BETWEEN 43W AND 48W WINDS 20 TO 30 KT. SEAS 9 TO 12 
FT. REMAINDER OF AREA FROM 09N TO 17N BETWEEN 38W AND 52W WINDS 
20 KT OR LESS. SEAS 8 TO 10 FT IN MIXED SWELL. 
.24 HOUR FORECAST TROPICAL WAVE FROM 07N53W TO LOW PRES 1010 
MB...POSSIBLE TROPICAL CYCLONE...NEAR 11N53W TO 17N52W. FROM 12N 
TO 13N BETWEEN 51W AND 53W WINDS 30 TO 35 KT. SEAS 11 TO 14 FT. 
ELSEWHERE FROM 11N TO 15N BETWEEN 50W AND 54W WINDS 20 TO 30 KT. 
SEAS 9 TO 13 FT. REMAINDER OF AREA FROM 09N TO 17N BETWEEN 45W 
AND 58W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN MIXED SWELL.
.48 HOUR FORECAST TROPICAL WAVE FROM 07N60W TO LOW PRES 1010 
MB...POSSIBLE TROPICAL CYCLONE...NEAR 12N59W TO 17N58W. FROM 13N 
TO 16N BETWEEN 56W AND 60W WINDS 20 TO 30 KT. SEAS 9 TO 13 FT. 
ELSEWHERE FROM 10N TO 18N BETWEEN 53W AND 61W WINDS 20 KT OR 
LESS. SEAS 8 TO 11 FT IN MIXED SWELL. 

.SYNOPSIS AND FORECAST. 

.ATLC SUBTROPICAL DEPRESSION LESLIE N OF AREA NEAR 31.9N 46.2W 
1007 MB AT 0900 UTC SEP 25 MOVING SE OR 140 DEG AT 7 KT. MAXIMUM 
SUSTAINED WINDS 30 KT GUSTS 40 KT. SEAS 12 FT OR GREATER OVER 
FORECAST WATERS WITHIN 150 NM S SEMICIRCLE...240 NM NE QUADRANT 
AND 0 NM NW QUADRANT WITH SEAS TO 14 FT. OVER FORECAST WATERS N 
OF LINE FROM 31N41W TO 28N47W TO 30N52W WINDS 20 TO 30 KT. SEAS 
8 TO 10 FT.
.24 HOUR FORECAST POST-TROPICAL EXTRATROPICAL LESLIE N OF AREA. 
COLD FRONT FROM 31N41W TO 26N45W TO 24N54W TO 27N65W. N OF 27N 
AND E OF FRONT TO 37W S TO SW WINDS 20 TO 30 KT. SEAS TO 11 FT. 
N OF FRONT AND E OF 45W NW TO N WINDS 20 TO 20 KT. SEAS 8 TO 18 
FT IN NW TO N SWELL. N OF FRONT AND W OF 45W N TO NE WINDS 20 TO 
30 KT. SEAS 8 TO 18 FT IN N TO NE SWELL. SEAS HIGHEST NEAR 
31N45W.
.48 HOUR FORECAST POST-TROPICAL EXTRATROPICAL LESLIE WELL N OF 
AREA. COLD FRONT FROM 29N35W TO 24N41W TO 22N50W...THEN 
WEAKENING COLD FRONT TO 22N60W TO 28N68W. N OF FRONT WINDS 20 KT 
OR LESS. SEAS 8 TO 22 FT IN NW TO N SWELL E OF 43W AND IN N TO 
NE SWELL W OF 42W. SEAS HIGHEST NEAR 31N43W.

.CARIBBEAN FROM 11N TO 18N BETWEEN 69W AND 74W NE TO E WINDS 20 
TO 25 KT. SEAS TO 8 FT.
.24 HOUR FORECAST FROM 11N TO 14N BETWEEN 70W AND 77W NE TO E 
WINDS 20 TO 25 KT. SEAS TO 8 FT.
.48 HOUR FORECAST FROM 11N TO 13N BETWEEN 73W AND 77W NE TO E 
WINDS 20 TO 25 KT. SEAS TO 8 FT.

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

$$
.FORECASTER MCELROY. NATIONAL HURRICANE CENTER.