000
FZNT02 KNHC 182104
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
2230 UTC SAT NOV 18 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 SAT NOV 18.
24 HOUR FORECAST VALID 1800 UTC SUN NOV 19.
48 HOUR FORECAST VALID 1800 UTC MON NOV 20.

.WARNINGS.

...GULF OF MEXICO GALE WARNING...
.12 HOUR FORECAST COLD FRONT FROM 30N87W TO 25N97W. NW OF FRONT 
N WINDS 20 TO 30 KT. SEAS BUILDING TO 8 FT.
.18 HOUR FORECAST COLD FRONT FROM 30N83W TO 24N96W TO 21N98W. S 
OF 25N W OF FRONT NW TO N WINDS 30 TO 35 KT. SEAS TO 9 FT. 
ELSEWHERE NW OF FRONT N TO NE WINDS 20 TO 30 KT. SEAS 8 TO 10 FT.
.24 HOUR FORECAST COLD FRONT FROM 29N83W TO 21.5N96W TO 18.5N95W 
S OF 23N W OF FRONT NW TO N WINDS 30 TO 35 KT. SEAS 8 TO 11 FT. 
ELSEWHERE NW OF FRONT N TO NE WINDS 20 TO 30 KT. SEAS 8 TO 10 
FT. 
.42 HOUR FORECAST STATIONARY FRONT FROM 25N81W TO 21N94W TO 
18N94W. S OF 22N W OF FRONT NW TO N WINDS 20 TO 30 KT. SEAS 8 TO 
11 FT. FROM 22N TO 25N W OF FRONT WINDS 20 KT OR LESS. SEAS 8 TO 
9 FT N TO NE SWELL. 
.48 HOUR FORECAST DISSIPATING STATIONARY FRONT FROM 25N81W TO 
21N94W TO 18N94W. S OF 21N W OF FRONT WINDS 20 KT OR LESS. SEAS 
TO 8 FT IN NE SWELL. 

.SYNOPSIS AND FORECAST.

.ATLC STATIONARY FRONT FROM 31N39W TO LOW PRES NEAR 27N51W 1008 
MB. N OF FRONT TO 50W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NE 
SWELL. 
.24 HOUR FORECAST COLD FRONT FROM 31N35W TO 22N56W. N OF 22N W 
OF FRONT TO 62W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN MIXED 
SWELL.
.48 HOUR FORECAST COLD FRONT FROM 25N35W TO 22N50W. N OF FRONT 
WINDS 20 KT OR LESS. SEAS TO 9 FT IN N SWELL.

.ATLC N OF 27N BETWEEN 63W AND 70W WINDS 20 KT OR LESS. SEAS TO 
9 FT IN N SWELL. 
.24 HOUR FORECAST CONDITIONS MERGED. 

.ATLC 18 HOUR FORECAST N OF 30N W OF 77W SW WINDS 20 TO 25 KT. 
SEAS LESS THAN 8 FT.   
.24 HOUR FORECAST COLD FRONT FROM 31N78W TO 29N81W N OF 30N 
WITHIN 150 NM E OF FRONT SW WINDS 20 TO 25 KT. SEAS TO 8 FT. 
.48 HOUR FORECAST COLD FRONT FROM 31N66W TO 23N80W. WITHIN AREA 
BOUNDED BY 29N79W TO 31N74W TO 31N69W TO 27N71W TO 26N79W TO 
29N79W N TO NE WINDS 20 TO 25 KT. SEAS 8 TO 9 FT. 

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

$$
.FORECASTER AL. NATIONAL HURRICANE CENTER.