000
FZNT02 KNHC 271610
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1630 UTC FRI OCT 27 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1200 UTC FRI OCT 27.
24 HOUR FORECAST VALID 1200 UTC SAT OCT 28.
48 HOUR FORECAST VALID 1200 UTC SUN OCT 29.

.WARNINGS.

...GALE WARNING...
.GULF OF MEXICO 06 HOUR FORECAST COLD FRONT FROM 30N94W TO
27N97.5W. W OF FRONT NW TO N WINDS 20 TO 25 KT. SEAS LESS THAN 8
FT.
.12 HOUR FORECAST COLD FRONT FROM 30N92W TO 27.5N94W TO 25N97W TO
23N98W. S OF 26N W OF FRONT NW TO N WINDS 25 TO 35 KT. SEAS LESS
THAN 8 FT. N OF 26N W OF FRONT NW TO N WINDS 20 TO 30 KT. SEAS
LESS THAN 8 FT.
.18 HOUR FORECAST COLD FRONT FROM 30N89W TO 26N94W TO 23N96W TO
21N97W. S OF 26N W OF FRONT NW TO N WINDS 25 TO 35 KT. SEAS TO 8
FT. N OF 26N W OF FRONT NW TO N WINDS 20 TO 30 KT. SEAS 8 TO 9 FT
S OF 28N W OF 95W.
.24 HOUR FORECAST COLD FRONT FROM 30N87W 26N92W TO 22N95.5W TO
20.5N96W TO 18.5N95W. S OF 25N W OF FRONT NW TO N WINDS 25 TO 35
KT. SEAS 8 TO 12 FT N OF 22N. N OF 25N W OF FRONT AND W OF 90W NW
TO N WINDS 20 TO 30 KT. SEAS 8 TO 10 FT S OF 28N W OF 92W.
.36 HOUR FORECAST COLD FRONT FROM 30N85W TO 26N87W TO 24N91W TO
22N93W TO 18N94W. S OF 23N W OF 95W NW TO N WINDS 30 TO 40 KT.
SEAS 8 TO 14 FT. ELSEWHERE S OF 28N W OF FRONT AND W OF 88W NW TO
N WINDS 20 TO 30 KT. SEAS 8 TO 11 FT.
.48 HOUR FORECAST COLD FRONT FROM 26N82W TO 23N87W TO 21.5N90W TO
19N92W. WITHIN 300 NM N OF FRONT AND E OF 90W NW TO N WINDS 20 TO
25 KT. SEAS 8 TO 9 FT. WITHIN 180 NM N OF FRONT W OF 90W NW TO N
WINDS 20 TO 25 KT. SEAS 8 TO 10 FT.

.SYNOPSIS AND FORECAST.

.ATLC COLD FRONT FROM 30N35W TO 28N40W TO 27N43W. WITHIN AREA 
BOUNDED BY 21N35W TO 19N44W TO 21N49W TO 25N42W TO 31N47W TO 
31N35W TO 21N35W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN MIXED N
AND SE SWELL.
.24 HOUR FORECAST DISSIPATING COLD FRONT FROM 28N35W TO 26N43W. 
WITHIN AREA BOUNDED BY 28N35W TO 27N43W TO 31N49W TO 31N35W TO 
28N35W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN MIXED N AND SE
SWELL.
.36 HOUR FORECAST FRONT DISSIPATED. WINDS 20 KT OR LESS. SEAS
LESS THAN 8 FT.

.ATLC 42 HOUR FORECAST COLD FRONT FROM 31N51W TO 27N54W TO
24N58W. WITHIN AREA BOUNDED BY 28N47W TO 26N49W TO 29N58W TO 
31N59W TO 30N51W TO 31N47W TO 28N47W WINDS 20 KT OR LESS. SEAS 8 
TO 9 FT IN MIXED NE AND SE SWELL.
.48 HOUR FORECAST COLD FRONT FROM 31N49W TO 29N51W TO 23N58W. 
LITTLE CHANGE.

.ATLC WITHIN AREA BOUNDED BY 11N37W TO 10N43W TO 10N46W TO
11N46W TO 13N42W TO 12N38W TO 11N37W WINDS 20 KT OR LESS. SEAS
TO 8 FT IN MIXED N AND SE SWELL.
.24 HOUR FORECAST WITHIN AREA BOUNDED BY 09N35W TO 09N37W TO 
12N45W TO 11N50W TO 15N47W TO 14N41W TO 09N35W WINDS 20 KT OR 
LESS. SEAS 8 FT IN MIXED N AND SE SWELL.
.48 HOUR FORECAST WITHIN AREA BOUNDED BY 07N35W TO 07N42W TO 
08N45W TO 14N46W TO 12N37W TO 10N35W TO 07N35W WINDS 20 KT OR 
LESS. SEAS 8 TO 9 FT IN MIXED NE AND SE SWELL.

.ATLC 42 HOUR FORECAST COLD FRONT JUST W OF AREA. TROUGH FROM
31N80.5W TO 29N81W TO 25N81.5W. WITHIN 120 NM E OF TROUGH...
INCLUDING THE STRAITS OF FLORIDA...S TO SW WINDS 20 TO 25 KT. 
SEAS TO 8 FT.
.48 HOUR FORECAST COLD FRONT FROM 31N79W TO 27N80W. TROUGH FROM 
27N80W TO 23N81W. WITHIN 150 NM E OF FRONT AND TROUGH S TO SW 
WINDS 20 TO 25 KT. SEAS TO 8 FT.

.CARIBBEAN LOW PRES NEAR 16.5N83.5W 1007 MB. COLD FRONT FROM 
WINDWARD PASSAGE NEAR 20N73W TO 19N77.5W THEN DISSIPATING 
STATIONARY TO LOW. N OF FRONT E OF 83W NE TO E WINDS 20 TO 25 
KT. SEAS TO 8 FT. ELSEWHERE WITHIN 300 NM OF LOW WINDS 20 TO 30 
KT. SEAS TO 8 FT.
.24 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR 
19N84.5W 1006 MB. TROUGH FROM YUCATAN CHANNEL NEAR 22N85W TO LOW.
BETWEEN 120 NM AND 300 NM NE SEMICIRCLE OF LOW WINDS 20 TO 25 KT.
SEAS TO 8 FT.
.48 HOUR FORECAST LOW PRES MERGED WITH NEW COLD FRONT N OF AREA.
WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

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

$$
.FORECASTER LEWITSKY. NATIONAL HURRICANE CENTER.