867 
FZNT02 KNHC 210306
HSFAT2

HIGH SEAS FORECAST 
NWS NATIONAL HURRICANE CENTER MIAMI FL 
0430 UTC SAT JUL 21 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 SAT JUL 21.
24 HOUR FORECAST VALID 0000 UTC SUN JUL 22.
48 HOUR FORECAST VALID 0000 UTC MON JUL 23.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.ATLC FROM 10N TO 15N BETWEEN 56W AND 61W WINDS 20 KT OR LESS. 
SEAS TO 8 FT IN NE SWELL.
.12 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.ATLC S OF 21N BETWEEN 71W AND 73W NE TO E WINDS 20 TO 25 KT. 
SEAS LESS THAN 8 FT.
.12 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST S OF 21N BETWEEN 70W AND 72W 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.

.CARIBBEAN FROM 11N TO 12.5N BETWEEN 72W AND 76W NE TO E WINDS 
25 TO 30 KT. SEAS 9 TO 12 FT. ELSEWHERE FROM 11N TO 17.5N 
BETWEEN 72W AND 78W NE TO E WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. 
REMAINDER AREA FROM 10N TO 15N BETWEEN 74W AND 81W WINDS 20 KT 
OR LESS. SEAS TO 9 FT IN NE TO E SWELL. 
.24 HOUR FORECAST FROM 11N TO 12.5N BETWEEN 73W AND 76W NE TO E 
WINDS 25 TO 30 KT. SEAS 9 TO 12 FT. ELSEWHERE FROM 11N TO 16N 
BETWEEN 70W AND 81W NE TO E WINDS 20 TO 25 KT. SEAS 8 TO 11 FT. 
REMAINDER AREA FROM 10N TO 16N BETWEEN 74W AND 83W WINDS 20 KT 
OR LESS. SEAS 8 TO 9 FT IN NE TO E SWELL. 
.48 HOUR FORECAST FROM 11N TO 13N BETWEEN 70W AND 76W NE TO E 
WINDS 20 TO 25 KT. SEAS 8 TO 9 FT. ELSEWHERE FROM 11N TO 15N 
BETWEEN 72W AND 82W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NE TO 
E SWELL. 

.GULF OF MEXICO 42 HOUR FORECAST N OF 29N BETWEEN 85W AND 89W W 
WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.48 HOUR FORECAST N OF 28N BETWEEN 86W AND 90W E WINDS 20 TO 25 
KT. SEAS LESS THAN 8 FT. 

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

$$
.FORECASTER AL. NATIONAL HURRICANE CENTER.