894 
FZNT02 KNHC 312119
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
2230 UTC FRI AUG 31 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 FRI AUG 31.
24 HOUR FORECAST VALID 1800 UTC SAT SEP 01.
48 HOUR FORECAST VALID 1800 UTC SUN SEP 02.

.WARNINGS.

...TROPICAL STORM WARNING...
.TROPICAL DEPRESSION SIX NEAR 13.8N 24.7W 1004 MB AT 2100 UTC 
AUG 31 MOVING W OR 270 DEG AT 13 KT. MAXIMUM SUSTAINED WINDS 30 
KT GUSTS 40 KT.  WINDS 20 KT OR LESS AND SEAS LESS THAN 8 FT IN 
FORECAST WATERS.
.12 HOUR FORECAST TROPICAL STORM SIX NEAR 14.3N 26.7W. MAXIMUM 
SUSTAINED WINDS 40 KT GUSTS 50 KT. WINDS 20 KT OR LESS IN 
FORECAST WATERS.  FROM 20N TO 24N E OF 36W SEAS TO 8 FT IN NE 
SWELL.
.24 HOUR FORECAST TROPICAL STORM SIX NEAR 14.9N 29.2W. MAXIMUM 
SUSTAINED WINDS 40 KT GUSTS 50 KT. WINDS 20 KT OR LESS IN 
FORECAST WATERS. FROM 17N TO 23N E OF 37W WINDS 20 KT OR LESS. 
SEAS 8 TO 9 FT IN NE SWELL.
.48 HOUR FORECAST TROPICAL STORM SIX NEAR 16.5N 34.5W. 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 120 NM N SEMICIRCLE AND 60 NM S 
SEMICIRCLE WITHIN FORECAST WATERS WITH SEAS TO 12 FT.  ELSEWHERE 
WITHIN 180 NM IN NW QUADRANT AND 60 NM SW QUADRANT WINDS 25 TO 
33 KT. SEAS 10 TO 12 FT. REMAINDER OF AREA WITHIN 420 NM NW 
QUADRANT AND 240 NM SW QUADRANT WINDS 20 TO 25 KT. SEAS 8 TO 12 
FT PRIMARILY IN NE SWELL.
.72 HOUR FORECAST TROPICAL STORM SIX NEAR 18.0N 39.5W. 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 20.0N 44.0W. MAXIMUM 
SUSTAINED WINDS 60 KT GUSTS 75 KT.
.120 HOUR FORECAST TROPICAL STORM SIX NEAR 23.0N 48.0W. 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 06 HOUR FORECAST S OF 14N BETWEEN 70W AND 72W... 
INCLUDING GULF OF VENEZUELA...E WINDS 20 TO 25 KT. SEAS LESS 
THAN 8 FT. 
.24 HOUR FORECAST LITTLE CHANGE.
.30 HOUR FORECAST S OF 13N BETWEEN 72W AND 74W NE TO E WINDS 20 
TO 25 KT. SEAS LESS THAN 8 FT.
.48 HOUR FORECAST S OF 13N BETWEEN 74W AND 77W WINDS 20 KT OR 
LESS. SEAS TO 8 FT IN E SWELL.

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

CONVECTION VALID AT 2100 UTC FRI AUG 31...

.N OF 22N BETWEEN 85W TO 92W SCATTERED MODERATE ISOLATED STRONG.

.TROUGH 19N69W TO 23N67W...SCATTERED MODERATE ISOLATED STRONG 
WITHIN 120 NM E OF AXIS.

$$
.FORECASTER LANDSEA. NATIONAL HURRICANE CENTER.