821 
FZNT02 KNHC 201547
HSFAT2

HIGH SEAS FORECAST 
NWS NATIONAL HURRICANE CENTER MIAMI FL 
1630 UTC FRI JUL 20 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 FRI JUL 20.
24 HOUR FORECAST VALID 1200 UTC SAT JUL 21.
48 HOUR FORECAST VALID 1200 UTC SUN JUL 22.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.ATLC FROM 09.5N TO 17N BETWEEN 50W AND 60W WINDS 20 KT OR LESS. 
SEAS TO 8 FT IN NE TO E SWELL.
.18 HOUR FORECAST FROM 10N TO 14N BETWEEN 56W AND 61W WINDS 20 
KT OR LESS. SEAS TO 8 FT IN NE SWELL.
.24 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.ATLC 09 HOUR FORECAST S OF 21N BETWEEN 71W AND 73W 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.
.33 HOUR FORECAST S OF 21N BETWEEN 70W AND 72W NE TO E WINDS 20 
TO 25 KT. SEAS LESS THAN 8 FT.
.48 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.CARIBBEAN FROM 11N TO 12.5N BETWEEN 73.5W AND 76.5W NE TO E 
WINDS 25 TO 30 KT. SEAS 9 TO 11 FT. ELSEWHERE FROM 11N TO 15N 
BETWEEN 70W AND 78W WINDS 20 KT OR LESS. SEAS TO 9 FT IN NE TO E 
SWELL. REMAINDER AREA FROM 10N TO 15N BETWEEN 74W AND 82W WINDS 
20 KT OR LESS. SEAS TO 9 FT IN NE TO E SWELL. 
.24 HOUR FORECAST FROM 11N TO 13N BETWEEN 73W AND 77W NE TO E 
WINDS 25 TO 30 KT. SEAS 10 TO 13 FT. ELSEWHERE FROM 11N TO 16N 
BETWEEN 68W AND 78W NE TO E WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. 
FROM 11N TO 15N BETWEEN 78W AND 81W WINDS 20 KT OR LESS. SEAS TO 
9 FT IN NE TO E SWELL.
.48 HOUR FORECAST FROM 11N TO 13N BETWEEN 73W AND 76W NE TO E 
WINDS 25 TO 30 KT. SEAS 10 TO 13 FT. ELSEWHERE FROM 11N TO 16N 
BETWEEN 72W AND 80W NE TO E WINDS 20 TO 25 KT. SEAS 8 TO 12 FT. 
REMAINDER AREA FROM 10N TO 17N BETWEEN 72W AND 82W WINDS 20 KT 
OR LESS. SEAS 8 TO 9 FT IN NE TO E SWELL. 

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

$$
.FORECASTER AGUIRRE. NATIONAL HURRICANE CENTER.