000
FZNT02 KNHC 292041
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
2230 UTC FRI SEP 29 2017

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1800 UTC FRI SEP 29.
24 HOUR FORECAST VALID 1800 UTC SAT SEP 30.
48 HOUR FORECAST VALID 1800 UTC SUN OCT 01.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.ATLC N OF A LINE FROM 31N58W TO 29N64W TO 31N68W WINDS 20 KT
OR LESS. SEAS 8 TO 11 FT PRIMARILY IN MIXED SWELL. 
.24 HOUR FORECAST N OF LINE FROM 31N48W TO 28N54W TO 31N56W 
WINDS 20 KT OR LESS. SEAS 8 TO 10 FT PRIMARILY IN MIXED SE AND 
NW SWELL. 
.48 HOUR FORECAST N OF A LINE FROM 31N37W TO 28N41W TO 31N43W 
WINDS 20 KT OR LESS. SEAS TO 8 FT IN MIXED SE AND NW SWELL. 

.ATLC 06 HOUR FORECAST FROM 16N TO 22N E OF 37W WINDS 20 KT OR 
LESS. SEAS TO 8 FT IN MIXED SWELL. 
.24 HOUR FORECAST FROM 17N TO 21N E OF 41W WINDS 20 KT OR LESS. 
SEAS TO 8 FT IN MIXED NE AND NW SWELL. 
.48 HOUR FORECAST FROM 15N TO 27N E OF 51W WINDS 20 KT OR LESS. 
SEAS TO 9 FT IN MIXED SWELL. 

.ATLC 06 HOUR FORECAST S OF 21N BETWEEN 71W AND 73W 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 LITTLE CHANGE.
.30 HOUR FORECAST S OF 21N BETWEEN 71W AND 73W E WINDS 20 TO 25 
KT. SEAS LESS THAN 8 FT.
.36 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.ATLC 18 HOUR FORECAST LOW PRES NEAR 30N80W 1011 MB. WITHIN 60 
NM E SEMICIRCLE OF LOW SE TO S WINDS 20 TO 25 KT. SEAS TO 8 FT.
.24 HOUR FORECAST LOW PRES NEAR 30N79W 1010 MB. WITHIN 60 NM SE 
AND FORECAST WATERS WITHIN 120 NM NW SEMICIRCLES OF LOW WINDS 20 
TO 25 KT. SEAS TO 8 FT. 
.36 HOUR FORECAST LOW PRES NEAR 29N79W 1009 MB. FORECAST WATERS 
WITHIN 150 NM NW SEMICIRCLE OF LOW NE WINDS 20 TO 30 KT. SEAS TO 
10 FT. 
.48 HOUR FORECAST LOW PRES NEAR 29N80W 1010 MB. N OF 30N W OF 
77W NE TO E WINDS 20 TO 30 KT. SEAS 8 TO 12 FT.  

.GULF OF MEXICO LOW PRES 20N94W 1008 MB. WITHIN 150 NM SW 
SEMICIRCLE OF LOW NW WINDS 20 TO 30 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST STATIONARY TROUGH FROM 22N96W TO 19N92W. SW OF 
TROUGH NW WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.48 HOUR FORECAST LITTLE CHANGE.

.GULF OF MEXICO TROUGH FROM 25N81W TO 21N85W. SCATTERED TSTMS SE
OF TROUGH.
.12 HOUR FORECAST NEW LOW PRES NEAR 27N83W 1011 MB. SCATTERED 
TSTMS WITHIN 90 NM OF LOW. 
.24 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR 
27N84W 1010 MB. WITHIN 30 NM OF LOW WINDS 20 TO 25 KT. SEAS 
BUILDING TO 8 FT.
SCATTERED TSTMS WITHIN 90 NM OF LOW.  
.36 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR 
27N87W 1008 MB. WITHIN 180 NM NE QUADRANT OF LOW E WINDS 20 TO 
30 KT. SEAS TO 9 FT. SCATTERED TSTMS N OF 25N E OF 88W.  
.48 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR 
28N90W 1008 MB. N OF 28N E OF 91W E WINDS 20 TO 30 KT. SEAS TO 
11 FT. SCATTERED TSTMS WITHIN 270 NM NE SEMICIRCLE OF LOW.   

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

$$
.FORECASTER NELSON. NATIONAL HURRICANE CENTER.