000
FZNT02 KNHC 181531
HSFAT2

HIGH SEAS FORECAST 
NWS NATIONAL HURRICANE CENTER MIAMI FL
1630 UTC TUE JUL 18 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1200 UTC TUE JUL 18.
24 HOUR FORECAST VALID 1200 UTC WED JUL 19.
48 HOUR FORECAST VALID 1200 UTC THU JUL 20.

.WARNINGS.

...TROPICAL STORM WARNING...
.TROPICAL STORM DON NEAR 11.5N 58.0W 1011 MB AT 1500 UTC JUL 18 
MOVING W OR 275 DEG AT 17 KT. MAXIMUM SUSTAINED WINDS 35 KT 
GUSTS 50 KT. TROPICAL STORM FORCE WINDS WITHIN 30 NM N 
SEMICIRCLE AND 0 NM S SEMICIRCLE. SEAS 12 FT OR GREATER WITHIN 
30 NM OF CENTER EXCEPT 0 NM SW QUADRANT WITH SEAS TO 12 FT. 
ELSEWHERE FROM 12N TO 21N BETWEEN 50W AND 61W E WINDS 20 TO 33 
KT. SEAS 8 TO 11 FT. 
.24 HOUR FORECAST TROPICAL DEPRESSION DON NEAR 12.0N 65.0W.
MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT. SEAS TO 11 FT. 
.36 HOUR FORECAST...DISSIPATED.

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.

.ATLC FROM 19N TO 23N BETWEEN 40W AND 47W WINDS 20 KT OR LESS. 
SEAS TO 8 FT IN NE SWELL.
.24 HOUR FORECAST FROM 18N TO 22N BETWEEN 42W AND 52W WINDS 20 
KT OR LESS. SEAS TO 8 FT IN NE SWELL.
.48 HOUR FORECAST FROM 14N TO 18N BETWEEN 44W AND 47W WINDS 20 
KT OR LESS. SEAS TO 8 FT IN NE SWELL. 

.ATLC 24 HOUR FORECAST FROM 13N TO 21N BETWEEN 58W AND 65W WINDS 
20 KT OR LESS. SEAS 8 TO 9 FT IN NE SWELL.  
.36 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.CARIBBEAN FROM 11N TO 13N BETWEEN 74W AND 77W NE TO E WINDS 25 
TO 30 KT. SEAS 10 TO 13 FT. ELSEWHERE FROM 11N TO 15N BETWEEN 
68W AND 82W...INCLUDING THE GULF OF VENEZUELA...NE TO E WINDS 20 
TO 25 KT. SEAS 8 TO 10 FT. FROM 15N TO 17.5N BETWEEN 70W AND 78W 
E WINDS 20 TO 25 KT. SEAS TO 8 FT.
.24 HOUR FORECAST FROM 11.5N TO 17.5N E OF 82W...INCLUDING THE 
GULF OF VENEZUELA...NE TO E WINDS 20 TO 25 KT. SEAS 8 TO 11 
FT...HIGHEST FROM 11N TO 13N BETWEEN 75W AND 79W. 
.48 HOUR FORECAST FROM 11.5N TO 17.5N BETWEEN 68W AND 82W... 
INCLUDING THE GULF OF VENEZUELA...NE TO E WINDS 20 TO 25 KT. 
SEAS 8 TO 11 FT.

.CARIBBEAN 12 HOUR FORECAST S OF 17.5N WEST OF 85W...INCLUDING 
THE GULF OF HONDURAS...E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. 
.24 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 GR. NATIONAL HURRICANE CENTER.