492 
FZNT02 KNHC 200939
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1030 UTC THU SEP 20 2018

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

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 0600 UTC THU SEP 20.
24 HOUR FORECAST VALID 0600 UTC FRI SEP 21.
48 HOUR FORECAST VALID 0600 UTC SAT SEP 22.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.ATLC FROM 10N TO 18N BETWEEN 54W AND 62W...INCLUDING THE 
CARIBBEAN PASSAGES...WINDS 20 KT OR LESS. SEAS TO 9 FT IN NE TO 
E SWELL. 
.18 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.LOW PRES NEAR 10.5N47.5N 1009 MB MOVING NW 8 KT. WITHIN 180 NM 
NE SEMICIRCLE WINDS 20 TO 25 KT. SEAS TO 8 FT. SCATTERED 
THUNDERSTORMS WITHIN 90 NM OF CENTER EXCEPT 60 NM SE QUADRANT. 
.24 HOUR FORECAST LOW PRES NEAR 11.5N50.5W 1009 MB. WITHIN 120 
NM NE SEMICIRCLE WINDS 20 TO 25 KT. SEAS TO 8 FT. 
.36 HOUR FORECAST LOW PRES NEAR 12N51W 1010 MB. WINDS 20 KT OR 
LESS. SEAS LESS THAN 8 FT. 

.ATLC 06 HOUR FORECAST N OF 30N BETWEEN 63W AND 70W SW WINDS 20 
TO 25 KT. SEAS LESS THAN 8 FT.  
.24 HOUR FORECAST N OF 29.5N BETWEEN 61W AND 65W SW WINDS 20 TO 
25 KT. SEAS TO 8 FT. 
.48 HOUR FORECAST LOW PRES NEAR 29.5N65W 1011 MB. OVER FORECAST 
WATERS N OF 30N BETWEEN 65W AND 68W NE WINDS 20 TO 25 KT. SEAS 
10 TO 11 FT IN NE SWELL. ELSEWHERE N OF 29N BETWEEN 50W AND 71W 
WINDS 20 KT OR LESS. SEAS TO 9 FT IN NE SWELL. N OF 30N BETWEEN 
44W AND 50W WINDS 20 KT OR LESS. SEAS TO 8 FT IN SW SWELL. 

.CARIBBEAN FROM 11N TO 15N BETWEEN 70W AND 82W NE TO E WINDS 20 
TO 25 KT. SEAS TO 10 FT. FROM 12N TO 16N BETWEEN 61.5W AND 
67W...INCLUDING ATLC PASSAGES...WINDS 20 KT OR LESS. SEAS TO 8 
FT IN E SWELL.
.24 HOUR FORECAST FROM 11N TO 18N BETWEEN 66W AND 77W E WINDS 20 
TO 25 KT. SEAS TO 10 FT. FROM 12.5N TO 15N BETWEEN 77W AND 83W E 
WINDS 20 TO 25 KT. SEAS 8 TO 9 FT.
.48 HOUR FORECAST FROM 11N TO 16N BETWEEN 69W AND 79W E WINDS 20 
TO 25 KT. SEAS TO 10 FT. 

.GULF OF MEXICO 42 HOUR FORECAST FROM 19.5N TO 22N BETWEEN 88.5W 
AND 91.5W N TO NE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. 
.48 HOUR FORECAST FROM 20N TO 22N BETWEEN 90.5W AND 92.5W E TO 
SE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. 

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

$$

.FORECASTER STRIPLING. NATIONAL HURRICANE CENTER.