000
FZNT02 KNHC 200950
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1030 UTC MON NOV 20 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0600 UTC MON NOV 20.
24 HOUR FORECAST VALID 0600 UTC TUE NOV 21.
48 HOUR FORECAST VALID 0600 UTC WED NOV 22.

.WARNINGS.

...GULF OF MEXICO GALE WARNING...

.GULF OF MEXICO COLD FRONT FROM 25.5N81W TO 21N94W TO 
18.5N93.5W. S OF 21N WITHIN 60 NM OF COAST OF MEXICO NW TO N 
WINDS 25 TO 35 KT. SEAS 10 TO 13 FT. ELSEWHERE W OF FRONT AND S 
OF 22N NW TO N WINDS 20 TO 30 KT. SEAS 8 TO 11 FT. REMAINDER OF 
AREA WITHIN 180 NM N OF FRONT AND W OF 88W WINDS 20 KT OR LESS. 
SEAS 8 TO 10 FT IN N SWELL.
.06 HOUR FORECAST STATIONARY FRONT FROM 25N82W TO 20N94W TO 
18.5N93W. S OF 21N W OF FRONT NW TO N WINDS 20 TO 30 KT. SEAS 9 
TO 11 FT. ELSEWHERE S OF 23N W OF FRONT WINDS 20 KT OR LESS. 
SEAS 8 TO 9 FT IN N SWELL. 
.18 HOUR FORECAST WEAKENING STATIONARY FRONT FROM 25N82W TO 
20N94W TO 18.5N93W. WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.SYNOPSIS AND FORECAST.

.ATLC COLD FRONT FROM 28N35W TO 24N44W TO 21N54W. WITHIN 120 NM 
N OF FRONT BETWEEN 37W AND 48W NE WINDS 20 TO 25 KT. SEAS 8 TO 9 
FT. N OF FRONT E OF 37W AND WITHIN 210 NM N OF FRONT BETWEEN 48W 
AND 56W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NW SWELL. 
.24 HOUR FORECAST DISSIPATING COLD FRONT FROM 25N35W TO 21N44W 
TO 20N57W. FROM 21N TO 23N BETWEEN 45W AND 50W NE WINDS 20 TO 25 
KT. SEAS 9 TO 10 FT. ELSEWHERE N OF FRONT E OF 40W AND WITHIN 
300 NM N OF FRONT BETWEEN 40W AND 55W WINDS 20 KT OR LESS. SEAS 8 
TO 9 FT IN NW TO N SWELL.
.48 HOUR FORECAST CONDITIONS MERGED WITH PARAGRAPH BELOW.

.ATLC COLD FRONT FROM 31N72W TO 26N80W. N OF 30N E OF FRONT TO 
66W SW WINDS 20 TO 25 KT. SEAS TO 8 FT. N OF 30N AND W OF FRONT 
TO 75W WINDS 20 KT OR LESS. SEAS TO 8 FT IN NW SWELL.
.24 HOUR FORECAST COLD FRONT FROM 31N58W TO 28N65W THEN 
STATIONARY TO 25N81W. WITHIN 180 NM N OF FRONT NE WINDS 20 TO 25 
KT. SEAS 8 TO 10 FT E OF BAHAMAS. 
.48 HOUR FORECAST DISSIPATING STATIONARY FRONT FROM 31N52W TO 
27N69W...THEN DISSIPATING WARM FRONT TO 28N76W. WITHIN AREA 
BOUNDED BY 31N77W TO 31N63W TO 29N57W TO 20N45W TO 18N56W TO 
26N72W TO 31N77W NE TO E WINDS 20 TO 25 KT. SEAS 8 TO 11 FT. 
FROM 22N TO 26N BETWEEN 38W AND 42W 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 MCELROY. NATIONAL HURRICANE CENTER.