019 
FZNT02 KNHC 311518
HSFAT2

HIGH SEAS FORECAST 
NWS NATIONAL HURRICANE CENTER MIAMI FL 
1630 UTC TUE JUL 31 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 1200 UTC TUE JUL 31.
24 HOUR FORECAST VALID 1200 UTC WED AUG 01.
48 HOUR FORECAST VALID 1200 UTC THU AUG 02.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.ATLC 12 HOUR FORECAST S OF 21N BETWEEN 70W AND 73W...INCLUDING 
APPROACHES TO THE WINDWARD PASSAGE...NE TO E WINDS 20 TO 25 KT. 
SEAS LESS THAN 8 FT. 
.24 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.
.36 HOUR FORECAST S OF 21N BETWEEN 70W AND 73W...INCLUDING 
APPROACHES TO THE WINDWARD PASSAGE...NE TO E WINDS 20 TO 25 KT. 
SEAS LESS THAN 8 FT. 
.42 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.
.48 HOUR FORECAST LITTLE CHANGE.

.CARIBBEAN FROM 11N TO 18N BETWEEN 70W AND 78W NE TO E WINDS 20 
TO 25 KT. SEAS TO 10 FT...HIGHEST NEAR 12N76W. 
.24 HOUR FORECAST FROM 11N TO 18N BETWEEN 71W AND 81W NE TO E 
WINDS 20 TO 25 KT. SEAS TO 11 FT...HIGHEST NEAR 12N76W.
.36 HOUR FORECAST FROM 11N TO 16N BETWEEN 75W AND 82W WINDS 20 
KT OR LESS. SEAS 8 TO 10 FT IN NE TO E SWELL.
.48 HOUR FORECAST FROM 11N TO 14N BETWEEN 73W AND 78W NE TO E 
WINDS 20 TO 25 KT. SEAS 8 TO 9 FT.

.CARIBBEAN 09 HOUR FORECAST S OF 18N AND W OF 87W...INCLUDING 
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.
.36 HOUR FORECAST S OF 17N AND W OF 87W...INCLUDING GULF OF 
HONDURAS...E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.48 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 MCELROY. NATIONAL HURRICANE CENTER.