330 
FZNT02 KNHC 211602
HSFAT2

HIGH SEAS FORECAST 
NWS NATIONAL HURRICANE CENTER MIAMI FL 
1630 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 1200 UTC SAT JUL 21.
24 HOUR FORECAST VALID 1200 UTC SUN JUL 22.
48 HOUR FORECAST VALID 1200 UTC MON JUL 23.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.ATLC FROM 10N TO 14N BETWEEN 57W AND 60W WINDS 20 KT OR LESS. 
SEAS TO 8 FT IN NE SWELL.
.06 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.ATLC 09 HOUR FORECAST S OF 21N BETWEEN 70W AND 71W NE TO E 
WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.18 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST LITTLE CHANGE.
.33 HOUR S OF 21N BETWEEN 70W AND 71W NE TO E WINDS 20 TO 25 KT. 
SEAS LESS THAN 8 FT.
.42 HOUR FORECAST WINDS 20 KT WINDS 20 KT OR LESS. SEAS LESS 
THAN 8 FT.

.CARIBBEAN FROM 11N TO 13N BETWEEN 71W AND 76W NE TO E WINDS 25 
TO 30 KT. SEAS 10 TO 13 FT. ELSEWHERE FROM 11N TO 17.5N BETWEEN 
71W AND 78W NE TO E WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. 
REMAINDER AREA FROM 10N TO 15N BETWEEN 74W AND 82W WINDS 20 KT 
OR LESS. SEAS TO 9 FT IN NE TO E SWELL. 
.06 HOUR FORECAST FROM 11N TO 17.5N BETWEEN 70W AND 80W NE TO E 
WINDS 20 TO 25 KT. SEAS 8 TO 12 FT...EXCEPT 9 TO 13 FT IN NE 
SWELL FROM 11N TO 13N BEWTEEN 76W AND 78W. FROM 11N TO 16N 
BETWEEN 80W AND 82.5W WINDS 20 KT OR LESS. SEAS TO 9 FT IN NE TO 
E SWELL.
.18 HOUR FORECAST FROM 11N TO 13N BETWEEN 73W AND 76W NE TO E 
WINDS 25 TO 30 KT. SEAS 9 TO 13 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 15N BETWEEN 74W AND 83W WINDS 20 KT 
OR LESS. SEAS 8 TO 9 FT IN NE TO E SWELL. 
.24 HOUR FORECAST FROM 11N TO 16N BETWEEN 70W AND 79W NE TO E 
WINDS 20 TO 25 KT. SEAS 8 TO 11 FT. FROM 10N TO 16N BETWEEN 79W 
AND 83W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NE TO E SWELL.  
.42 HOUR FORECAST FROM 11N TO 12.5N BETWEEN 74W AND 76W NE TO E 
WINDS 25 TO 30 KT. SEAS 9 TO 11 FT. ELSEWHERE FROM 11N TO 15N 
BETWEEN 70W AND 78W NE TO E WINDS 20 TO 25 KT. SEAS 8 TO 9 FT. 
FROM 11N TO 15N BETWEEN 78W AND 82W WINDS 20 KT OR LESS. SEAS 8 
TO 9 FT IN NE TO E SWELL. 
.48 HOUR FORECAST FROM 11N TO 15N BETWEEN 70W AND 77W NE TO E 
WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. FROM 11N TO 14N BETWEEN 77W 
AND 83W WINDS 20 KT OR LESS. SEAS 8 FT IN DECAYING NE TO E SWELL.

.GULF OF MEXICO 36 HOUR FORECAST N OF 29N BETWEEN 85W AND 89W W 
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 AGUIRRE. NATIONAL HURRICANE CENTER.