153 
FZNT02 KNHC 010357
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
0430 UTC SAT SEP 01 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0000 UTC SAT SEP 01.
24 HOUR FORECAST VALID 0000 UTC SUN SEP 02.
48 HOUR FORECAST VALID 0000 UTC MON SEP 03.

.WARNINGS.

...TROPICAL STORM WARNING...
.TROPICAL DEPRESSION SIX NEAR 14.2N 25.5W 1004 MB AT 0300 UTC 
SEP 01 MOVING WNW OR 285 DEG AT 12 KT. MAXIMUM SUSTAINED WINDS 
30 KT GUSTS 40 KT. WINDS 20 KT OR LESS AND SEAS LESS THAN 8 FT 
IN FORECAST WATERS. 
.24 HOUR FORECAST TROPICAL STORM SIX NEAR 15.5N 29.9W. MAXIMUM 
SUSTAINED WINDS 40 KT GUSTS 50 KT. TROPICAL STORM FORCE WINDS 
WITHIN 40 NM N SEMICIRCLE...30 NM SE QUADRANT AND 0 NM SW 
QUADRANT. OVER FORECAST WATERS FROM 16N TO 24N E OF 39W WINDS 20 
KT OR LESS. SEAS 8 TO 10 FT IN NE TO E SWELL.
.48 HOUR FORECAST TROPICAL STORM SIX NEAR 17.0N 35.2W. MAXIMUM 
SUSTAINED WINDS 50 KT GUSTS 60 KT. TROPICAL STORM FORCE WINDS 
WITHIN 40 NM S SEMICIRCLE...80 NM NE QUADRANT AND 70 NM NW 
QUADRANT. SEAS 12 FT OR GREATER WITHIN 180 NM N SEMICIRCLE AND 90 
NM S SEMICIRCLE. ELSEWHERE OVER FORECAST WATERS FROM 13N TO 27N 
E OF 44W WINDS 20 TO 33 KT. SEAS 8 TO 12 FT. 
.72 HOUR FORECAST TROPICAL STORM SIX NEAR 18.5N 40.0W. MAXIMUM 
SUSTAINED WINDS 55 KT GUSTS 65 KT.
EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE.
.96 HOUR FORECAST TROPICAL STORM SIX NEAR 20.5N 44.5W. MAXIMUM 
SUSTAINED WINDS 60 KT GUSTS 75 KT.
.120 HOUR FORECAST TROPICAL STORM SIX NEAR 23.0N 47.5W. MAXIMUM 
SUSTAINED WINDS 55 KT GUSTS 65 KT.

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

.SYNOPSIS AND FORECAST.

.CARIBBEAN S OF 14N BETWEEN 70W AND 72W...INCLUDING GULF OF 
VENEZUELA...E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. 
.12 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST S OF 13N BETWEEN 702W AND 74W NE TO E WINDS 20 
TO 25 KT. SEAS LESS THAN 8 FT.
.36 HOUR FORECAST FROM 11N TO 14N BETWEEN 73W AND 78W WINDS 20 
TO 25 KT. SEAS TO 8 FT. 
.48 HOUR FORECAST LITTLE CHANGE.

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

CONVECTION VALID AT 0330 UTC SAT SEP 1...

.NEAR MONA PASSAGE FROM 18N TO 20N BETWEEN 66W AND 69W SCATTERED 
MODERATE ISOLATED STRONG.

.CARIBBEAN N OF 19N BETWEEN 80W AND 84W SCATTERED MODERATE. 

$$
.FORECASTER CHRISTENSEN. NATIONAL HURRICANE CENTER.