425 
FZNT02 KNHC 120336
HSFAT2

HIGH SEAS FORECAST 
NWS NATIONAL HURRICANE CENTER MIAMI FL 
0430 UTC THU JUL 12 2018

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 THU JUL 12.
24 HOUR FORECAST VALID 0000 UTC FRI JUL 13.
48 HOUR FORECAST VALID 0000 UTC SAT JUL 14.

.WARNINGS.

...CARIBBEAN GALE WARNING...
.CARIBBEAN FROM 11N TO 15N BETWEEN 70W AND 74W...INCLUDING GULF 
OF VENEZUELA...NE TO E WINDS 25 TO 30 KT. SEAS 8 TO 10 FT. 
ELSEWHERE FROM 12N TO 16N BETWEEN 70W AND 78W E WINDS 20 TO 25 
KT. SEAS TO 9 FT. 
.24 HOUR FORECAST FROM 11N TO 13N BETWEEN 70W AND 76W... 
INCLUDING GULF OF VENEZUELA...NE TO E WINDS 25 TO 35 KT. SEAS 8 
TO 12 FT. ELSEWHERE FROM 10.5N TO 18N BETWEEN 70W AND 81W E 
WINDS 20 TO 25 KT. SEAS TO 11 FT. REMAINDER OF AREA FROM 10N TO 
15.5N BETWEEN 77W AND 82W WINDS 20 KT OR LESS. SEAS TO 9 FT IN E 
SWELL.
.36 HOUR FORECAST FROM 10.5N TO 13.5N BETWEEN 73.5W AND 78W E 
WINDS 25 TO 30 KT. SEAS 10 TO 14 FT. ELSEWHERE FROM 10.5N TO 17N 
BETWEEN 70W AND 83W NE TO E WINDS 20 TO 25 KT. SEAS TO 11 FT. 
FROM 17N TO 18N BETWEEN 71W AND 74W E TO SE WINDS 20 TO 25 KT. 
SEAS LESS THAN 8 FT.
.48 HOUR FORECAST FROM 10.5N TO 13.5N BETWEEN 71W AND 75W NE TO 
E WINDS 25 TO 30 KT. SEAS 8 TO 11 FT. ELSEWHERE FROM 10.5N TO 
16N BETWEEN 69W AND 83W NE TO E WINDS 20 TO 25 KT. SEAS TO 11 
FT. 

.SYNOPSIS AND FORECAST.

.ATLC TROUGH FROM 25.5N78W TO 29N71W. S OF TROUGH TO 25N BETWEEN 
71W AND 74W SE TO S WINDS 20 TO 25 KT. SEAS TO 8 FT. SCATTERED 
MODERATE ISOLATED STRONG CONVECTION FROM 24N TO 28N BETWEEN 72W 
AND 78W. 
.24 HOUR FORECAST TROUGH TO SHIFT N OF 30N WITH ASSOCIATED 
CONDITIONS N OF AREA. WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.ATLC 12 HOUR FORECAST FROM 19N TO 26N E OF 38W NE WINDS 20 TO 
25 KT. SEAS 8 FT.
.24 HOUR FORECAST FROM 19N TO 24N E OF 42W NE WINDS 20 TO 25 KT. 
SEAS 8 TO 9 FT. ELSEWHERE FROM 18.5N TO 27N E OF 42W WINDS 20 KT 
OR LESS. SEAS TO 8 FT IN NE SWELL.
.48 HOUR FORECAST FROM 18N TO 26N BETWEEN 39W AND 47W WINDS 20 
KT OR LESS. SEAS TO 9 FT IN NE SWELL.

.ATLC 24 HOUR FORECAST S OF 21N BETWEEN 71W AND 74W...INCLUDING 
ATLC APPROACH TO WINDWARD PASSAGE...NE TO E WINDS 20 TO 25 KT. 
SEAS LESS THAN 8 FT. 
.36 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 STRIPLING. NATIONAL HURRICANE CENTER.