000
FZNT02 KNHC 010221
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
0430 UTC SUN OCT 01 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0000 UTC SUN OCT 01.
24 HOUR FORECAST VALID 0000 UTC MON OCT 02.
48 HOUR FORECAST VALID 0000 UTC TUE OCT 03.

.WARNINGS.

...ATLC GALE WARNING...

.ATLC LOW PRES 31N73W 1014 MB WITH COLD FRONT SW TO LOW PRES 
INLAND 29.5N81W 1012 MB. N OF 29.5N W OF 79W NE WINDS 20 TO 30 
KT WITH FREQUENT GUSTS TO GALE FORCE. SEAS TO 10 FT.
.12 HOUR FORECAST LOW PRES NEAR 31N71W 1013 MB WITH COLD FRONT W 
TO 29N81W. N OF 30.5N W OF 79W NE WINDS 25 TO 30 KT WITH 
FREQUENT GUSTS TO GALE FORCE. SEAS 10 TO 15 FT. ELSEWHERE N OF 
LINE FROM 30N72W TO 29N81W N TO NE WINDS 20 TO 30 KT. SEAS TO 11 
FT.
.24 HOUR FORECAST COLD FRONT FROM 31N65W TO LOW PRES NEAR 29N68W 
1013 MB WITH COLD FRONT SW TO 28N71W THEN STATIONARY TO 28N80W.
N OF 29.5N W OF 78.5W NE TO E WINDS 25 TO 30 KT WITH FREQUENT
GUSTS TO GALE FORCE. SEAS 10 TO 15 FT. ELSEWHERE N OF LINE FROM 
31N68W TO 28N73W TO 28N81W NE TO E WINDS 20 TO 25 KT. SEAS TO 11 
FT.
.30 HOUR FORECAST COLD FRONT FROM 31N63W TO 27N71W THEN 
STATIONARY TO 27N80W. N OF 28N WITHIN 240 NM W OF COLD FRONT NE 
WINDS 20 TO 25 KT. SEAS 10 FT. ELSEWHERE NW OF LINE FROM 31N68W 
TO 27N75W TO 27N81W WINDS 20 KT OR LESS. SEAS TO 9 FT.
.48 HOUR FORECAST COLD FRONT FROM 31N56W TO 27N65W THEN FRONTAL 
TROUGH TO 26N80W. N OF 27N W OF 70W NE TO E WINDS 20 TO 25 KT. 
SEAS TO 10 FT.

.SYNOPSIS AND FORECAST.

.ATLC AREA N OF LINE FROM 31N55W TO 27N53W TO 31N46W WINDS 20 KT 
OR LESS. SEAS 8 TO 11 FT PRIMARILY IN MIXED SE AND NW SWELL. 
FROM 17N TO 22N E OF 42W WINDS 20 KT OR LESS. SEAS 8 FT IN MIXED 
E AND NW SWELL.
.12 HOUR FORECAST E OF LINE FROM 31N50W TO 17N44W TO 15N35W 
WINDS 20 KT OR LESS. SEAS TO 9 FT PRIMARILY IN MIXED SWELL.
.24 HOUR FORECAST FROM 11N TO 18N BETWEEN 41W AND 48W E WINDS 20 
TO 25 KT. SEAS TO 10 FT. ELSEWHERE FROM 11N TO 26N E OF 52W 
WINDS 20 KT OR LESS. SEAS TO 9 FT IN MIXED SWELL.
.48 HOUR FORECAST FROM 11N TO 18N BETWEEN 46W AND 53 E WINDS 20 
TO 25 KT. SEAS 9 TO 10 FT. ELSEWHERE FROM 10N TO 22N E OF 55W 
WINDS 20 KT OR LESS. SEAS TO 9 FT IN MIXED SWELL. 

.GULF OF MEXICO S OF 21N BETWEEN 94W AND 97W NW WINDS 20 TO 25 
KT. SEAS TO 8 FT.
.06 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.GULF OF MEXICO TROUGH FROM 28N83W TO 25N85W. N OF 28N E OF 85W 
NE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST TROUGH FROM 29N88W TO 25N90W. N OF 28N E OF 
91W NE TO E WINDS 20 TO 25 KT. SEAS TO 10 FT.
.48 HOUR FORECAST TROUGH FROM 29N95W TO 25N96W. N OF 26N E OF 
90W E TO SE WINDS 20 TO 25 KT. SEAS TO 8 FT.

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

$$
.FORECASTER NELSON. NATIONAL HURRICANE CENTER.