000
FZNT02 KNHC 200233
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
0430 UTC SUN AUG 20 2017

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 SUN AUG 20.
24 HOUR FORECAST VALID 0000 UTC MON AUG 21.
48 HOUR FORECAST VALID 0000 UTC TUE AUG 22.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.ATLC FROM 19N TO 24N BETWEEN 57W AND 62W E TO SE WINDS 20 TO 30 
KT. SEAS 8 TO 12 FT. FROM 21N TO 24N BETWEEN 62W AND 65W NE TO E 
WINDS 20 TO 25 KT. SEAS 8 TO 9 FT. 
.24 HOUR FORECAST FROM 21.5N TO 25N BETWEEN 65W AND 70W E TO SE 
WINDS 20 TO 25 KT. SEAS 8 TO 9 FT.
.48 HOUR FORECAST CONDITIONS TO IMPROVE. WINDS 20 KT OR LESS. 
SEAS LESS THAN 8 FT.

.ATLC FROM 17.5N TO 23N BETWEEN 41W AND 51W WINDS 20 TO 25 KT. 
SEAS TO 10 FT IN MIXED SWELL.
.24 HOUR FORECAST FROM 21N TO 25N BETWEEN 52W AND 54W NE TO E 
WINDS 20 TO 25 KT. SEAS TO 8 FT. FROM 20N TO 25N BETWEEN 48W AND 
52W E TO SE WINDS 20 TO 25 KT. SEAS 8 TO 9 FT.
.48 HOUR FORECAST FROM 23N TO 26N BETWEEN 52W AND 56W WINDS 20 
TO 25 KT. SEAS TO 8 FT. 

.ATLC WITHIN AREA BOUNDED BY 21N73W TO 21N70W TO 20N70W TO 
20N73W TO 21N73W...INCLUDING APPROACH TO WINDWARD PASSAGE...NE 
TO E WINDS 20 TO 25 KT. SEAS BUILDING TO 8 FT.
.18 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST S OF 21.5N BETWEEN 70.5W AND 76W...INCLUDING 
APPROACH TO WINDWARD PASSAGE...NE TO E WINDS 20 TO 25 KT. SEAS 
LESS THAN 8 FT.
.30 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.ATLC 48 HOUR FORECAST WITHIN AREA BOUNDED BY 18N35W TO 20N36W
TO 21N36W TO 23N35W TO 18N35W WINDS 20 KT OR LESS. SEAS TO 8 FT
IN MIXED SWELL.

.CARIBBEAN LOW PRES...REMNANTS OF HARVEY...NEAR 14.3N 71.8W 
1007 MB AT 0300 UTC AUG 20 MOVING W OR 275 DEG AT 19 KT. MAXIMUM 
SUSTAINED WINDS 30 KT GUSTS 40 KT. WITHIN 210 NM N SEMICIRCLE 
AND 90 NM SE QUADRANT WINDS 20 TO 30 KT. SEAS 8 TO 11 FT.  
.12 HOUR FORECAST LOW DISSIPATED. FROM 13.5N TO 18N BETWEEN 70W 
AND 77W WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. 
.24 HOUR FORECAST FROM 15N TO 19N BETWEEN 74W AND 79W E TO SE 
WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. ELSEWHERE FROM 14N TO 18N 
BETWEEN 74W AND 78W WINDS 20 KT OR LESS. SEAS TO 8 FT IN SE 
SWELL.
.48 HOUR FORECAST FROM 16N TO 18N BETWEEN 82W AND 85W SE WINDS 
20 TO 25 KT. SEAS TO 9 FT. 

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

$$
.FORECASTER STRIPLING. NATIONAL HURRICANE CENTER.