High Seas Forecast
Issued by NWS

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000
FZNT02 KNHC 122207
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
2230 UTC TUE DEC 12 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 TUE DEC 12.
24 HOUR FORECAST VALID 1800 UTC WED DEC 13.
48 HOUR FORECAST VALID 1800 UTC THU DEC 14.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.ATLC E OF LINE FROM 31N55W TO 12N44W WINDS 20 KT OR LESS. SEAS
8 TO 9 FT IN NE SWELL.
.24 HOUR FORECAST N OF 22N E OF 36W WINDS 20 KT OR LESS. SEAS TO
10 FT IN MIXED NW AND E SWELL.
.48 HOUR FORECAST E OF LINE FROM 31N35W TO 23N42W TO 18N35W
WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NE TO E SWELL.

.ATLC COLD FRONT APPROACH 31N81W. N OF 28N W OF 72W SW TO W
WINDS 20 TO 30 KT. SEAS BUILDING TO 11 FT.
.12 HOUR FORECAST COLD FRONT FROM 31N73W TO 25N80W. E OF FRONT
AND N OF 26N TO 62W SW WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. W
OF FRONT AND N OF 27N W TO NW WINDS 20 TO 30 KT. SEAS 8 TO 13 FT
W OF LINE FROM 31N69W TO 27N77W.
.24 HOUR FORECAST COLD FRONT FROM 31N64W TO 22N78W. N OF 27N E
OF FRONT TO 54W SW WINDS 20 TO 30 KT. SEAS TO 10 FT. N OF 28N W
OF FRONT TO 74W W TO NW WINDS 20 TO 30 KT. SEAS 8 TO 15 FT.
ELSEWHERE N OF 26N BETWEEN 70W AND 76W WINDS 20 KT OR LESS.
SEAS TO 11 FT IN NW SWELL.
.36 HOUR FORECAST WEAKENING COLD FRONT FROM 31N59W TO 24N71W. N
OF LINE FROM 31N53W TO 28N57W TO 24N72W WINDS 20 KT OR LESS.
SEAS 8 TO 14 FT PRIMARILY IN NW SWELL.
.48 HOUR FORECAST DISSIPATING COLD FRONT FROM 30N57W TO 25N69W.
W OF FRONT AND E OF LINE FROM 31N73W TO 24N65W WINDS 20 KT OR
LESS. SEAS 8 TO 12 FT IN NW SWELL.

.CARIBBEAN STATIONARY FRONT FROM 20N76W TO 16N79W TO 12N80W TO
10N83W. S OF 18N W OF FRONT TO 84W N WINDS 20 TO 25 KT. SEAS TO
10 FT.
.24 HOUR FORECAST DISSIPATING STATIONARY FRONT FROM 20N73W TO
15N79W TO 09.5N80W. LITTLE CHANGE IN WINDS AND SEAS.
.48 HOUR FORECAST FRONT DISSIPATED. WINDS 20 KT OR LESS. SEAS
LESS THAN 8 FT.

.GULF OF MEXICO COLD FRONT FROM 29.5N83.5W TO 27N90W TO 27N97W.
N OF 27N E OF 87W NW WINDS 20 TO 30 KT. SEAS TO 9 FT.
.12 HOUR FORECAST COLD FRONT FROM 25N81W TO 24N89W TO 22N97W.
WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

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

$$
.FORECASTER MCELROY. NATIONAL HURRICANE CENTER.



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