High Seas Forecast
Issued by NWS

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000
FZNT02 KNHC 110943
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1030 UTC MON DEC 11 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 DEC 11.
24 HOUR FORECAST VALID 0600 UTC TUE DEC 12.
48 HOUR FORECAST VALID 0600 UTC WED DEC 13.

.WARNINGS.

...GALE WARNING...
.CARIBBEAN STATIONARY FRONT FROM 20N75W TO 15N79W TO 09N81W.
WITHIN AREA BOUNDED BY 16N84W TO 17N79W TO 09N81W TO 10N82W TO
16N84W NW TO N WINDS 30 TO 35 KT. SEAS 12 TO 16 FT...EXCEPT LESS
THAN 8 FT FROM 13N TO 16N WITHIN 60 NM NE OF SHORE. ELSEWHERE W
OF FRONT...EXCEPT W OF A LINE FROM 22N82W TO 18N87W TO 16N87W...
N TO NE WINDS 20 TO 30 KT. SEAS 8 TO 13 FT. E OF FRONT TO A LINE
FROM 17N77W TO 09N79W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN N
TO NE SWELL. SCATTERED TSTMS S OF 14N W OF FRONT.
.18 HOUR FORECAST STATIONARY FRONT FROM 20N74W TO 15N79W TO
10N82W TO 09N80.5W. S OF 28N W OF FRONT TO 85W N WINDS 20 TO 30
KT...EXCEPT NW WINDS S OF 11N. SEAS 8 TO 11 FT...EXCEPT LESS THAN
8 FT FRONT 13N TO 16N WITHIN 60 NM OF SHORE.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST LITTLE CHANGE.

.SYNOPSIS AND FORECAST.

.ATLC COLD FRONT FROM 31N64W TO 25N70W THEN STATIONARY TO 20N75W.
WITHIN AREA BOUNDED BY 27N68W TO 27N76W TO 21N75W TO 27N76W N TO
NE WINDS 20 TO 25 KT. SEAS 8 TO 10 FT N OF 23N. WITHIN AREA
BOUNDED BY 31N73W TO 31N65W TO 27N68W TO 27N76W TO 31N73W WINDS
20 KT OR LESS. SEAS 8 TO 9 FT IN MIXED SE AND NW SWELL.
.24 HOUR FORECAST STATIONARY FRONT FROM 31N91W TO 27N65W TO
20N74W. WITHIN AREA BOUNDED BY 29N68W TO 20N64W TO 22N74W TO
29N68W WINDS 20 KT OR LESS. SEAS TO 8 FT IN MIXED SE AND NW
SWELL.
.30 HOUR FORECAST COLD FRONT FROM 31N60W TO 28N64W THEN
STATIONARY TO 22N72W TO 20N74W. CONDITIONS IMPROVE. WINDS 20 KT
OR LESS. SEAS LESS THAN 8 FT.

.ATLC TROUGH FROM 29N48W TO 20N51W TO 15N55W. WITHIN AREA
BOUNDED BY 28N43W TO 30N46W TO 30N50W TO 28N51W TO 24N43W TO
25N42W TO 28N43W E TO SE WINDS 20 TO 25 KT. SEAS 9 TO 11 FT IN
MIXED NE AND SE SWELL. ELSEWHERE WITHIN AREA BOUNDED BY 30N35W
TO 28N43W TO 31N52W TO 25N52W TO 20N41W TO 07N35W TO 30N35W WINDS
20 KT OR LESS. SEAS 8 TO 10 FT IN MIXED NE AND SE SWELL.
SCATTERED TSTMS WITHIN AREA BOUNDED BY 27N49W TO 27N39W TO 19N41W
TO 27N49W.
.24 HOUR FORECAST TROUGH DISSIPATED. WITHIN AREA BOUNDED BY
28N35W TO 31N40W TO 31N55W TO 20N47W TO 07N47W TO 07N35W TO
28N35W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN MIXED NW AND SE
SWELL.
.48 HOUR FORECAST WITHIN AREA BOUNDED BY 31N35W TO 31N51W TO
20N45W TO 07N51W TO 07N35W TO 31N35W SEAS 8 TO 10 FT IN MIXED NE
AND NW SWELL.

.ATLC 33 HOUR FORECAST COLD FRONT APPROACHING FROM W. WITHIN
AREA BOUNDED BY 31N81W TO 31N73W TO 30N76W TO 29N80W TO 31N81W SW
WINDS 20 TO 25 KT. SEAS TO 8 FT.
.39 HOUR FORECAST COLD FRONT FROM 31N78W TO 29.5N81W. WITHIN AREA
BOUNDED BY 31N81W TO 31N72W TO 28N75W TO 28N80.5W TO 31N78W SW TO
W WINDS 20 TO 30 KT...EXCEPT W TO NW WINDS BEHIND FRONT. SEAS 8
TO 11 FT N OF 29N E OF 80W.
.48 HOUR FORECAST COLD FRONT FROM 31N72W TO 27N76W TO 24N80W.
WITHIN AREA BOUNDED BY 31N81W TO 31N67W TO 27N73W TO 27N80W TO
31N81W SW TO W WINDS 20 TO 30 KT...EXCEPT W TO NW WINDS BEHIND
FRONT. SEAS 8 TO 14 FT IN MIXED NE AND NW SWELL...HIGHEST NEAR
31N74W.

.CARIBBEAN WITHIN 60 NM NW OF COAST OF COLOMBIA BETWEEN 74W AND
75.5W NE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.06 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 8 FT.

.GULF OF MEXICO 30 HOUR FORECAST COLD FRONT FROM 30N84W TO 27N88W
TO 27N93W. N OF 29N BETWEEN 86W AND 89W W TO NW WINDS 20 TO 25
KT. SEAS LESS THAN 8 FT.
.36 HOUR FORECAST COLD FRONT FROM 26.5N82W TO 25N94W. FROM 29N
TO 29N E OF 86W W TO NW WINDS 20 TO 25 KT. SEAS TO 8 FT.
.48 HOUR FORECAST COLD FRONT FROM 24.5N81W TO 23N92W.
CONDITIONS IMPROVE. 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.


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