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National Weather Service Marine Forecast FZNT02 KNHC

FZNT02 KNHC 102104
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
2230 UTC SUN DEC 10 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 SUN DEC 10.
24 HOUR FORECAST VALID 1800 UTC MON DEC 11.
48 HOUR FORECAST VALID 1800 UTC TUE DEC 12.

.WARNINGS.

GALE WARNING

.CARIBBEAN STALLING COLD FRONT FROM 21N75W TO 09N80W. FROM 09.5N
TO 14N W OF 82W N WINDS 30 TO 40 KT. SEAS 10 TO 15 FT. ELSEWHERE
W OF FRONT LINE FROM 22N76W TO 09N81.5W N WINDS 20 TO 30 KT.
SEAS 8 TO 14 FT. SCATTERED TSTMS S OF 17N WITHIN 180 NM OF FRONT.
.24 HOUR FORECAST STATIONARY FRONT FROM 20N73W TO 09N80W.
FROM 09N TO 14N W OF 82W N WINDS 30 TO 35 KT. SEAS 10 TO 15 FT.
ELSEWHERE WITHIN AREA BOUNDED BY A LINE FROM 21N80W TO 19N76W TO
09N81W TO 17N86W TO 21N80W N WINDS 20 TO 30 KT. SEAS 8 TO 12 FT.
SCATTERED TSTMS WITHIN 120 NM OF FRONT.
.36 HOUR FORECAST STATIONARY FRONT FROM 20N73W TO 09N78W.
WITHIN AREA BOUNDED BY A LINE FROM 20N78W TO 09N82W TO 16N85W TO
20N78W N TO NE WINDS 20 TO 30 KT. SEAS 8 TO 12 FT. SCATTERED
TSTMS WITHIN 120 NM OF FRONT.
.48 HOUR FORECAST WEAKENING STATIONARY FRONT FROM 20N73W TO
15N78W TO 09N77W. WITHIN AREA BOUNDED BY A LINE FROM 17N78W TO
09N81W TO 15N83W TO 17N78W N WINDS 20 TO 25 KT. SEAS TO 10 FT.

.SYNOPSIS AND FORECAST.

.ATLC COLD FRONT FROM 31N67W TO 21N75W. N OF 29N WITHIN 120 NM E
OF FRONT SW WINDS 20 TO 25 KT. SEAS 9 FT. S OF 24N WITHIN 270 NM
W OF FRONT N WINDS 20 TO 25 KT. SEAS TO 9 FT. ELSEWHERE WITHIN
AREA BOUNDED BY A LINE FROM 31N77W TO 31N63W TO 23N65W TO 31N77W
WINDS 20 KT OR LESS. SEAS TO 9 FT PRIMARILY NW SWELL. 
.24 HOUR FORECAST COLD FRONT FROM 31N62W TO 25N67W THEN
STATIONARY TO 20N73W. S OF 22N WITHIN 180 NM W OF FRONT N TO NE
WINDS 20 TO 25 KT. SEAS TO 8 FT. ELSEWHERE S OF 29N WITHIN
240 NM W OF FRONTS WINDS 20 KT OR LESS. SEAS TO 9 FT IN OPEN
WATERS PRIMARILY IN NW SWELL.
.36 HOUR FORECAST STATIONARY FRONT FROM 31N58W TO 20N73W. WINDS
20 KT OR LESS. SEAS LESS THAN 8 FT.

.ATLC TROUGH FROM 30N43W TO 21N47W. FROM 25N TO 31N BETWEEN 37W
AND 47W E TO SE WINDS 20 TO 25 KT. SEAS 9 TO 12 FT. ELSEWHERE
BOUNDED BY A LINE FROM 31N50W TO 31N35W TO 07N35W TO 26N53W TO
31N50W WINDS 20 KT OR LESS. SEAS TO 9 FT PRIMARILY IN MIXED
SWELL.
.24 HOUR FORECAST TROUGH FROM 28N56W TO 18N57W. WITHIN 90 NM OF
LINE FROM 29N48W TO 24N42W SE WINDS 20 TO 25 KT. SEAS TO 11 FT.
ELSEWHERE BOUNDED BY A LINE FROM 31N53W TO 31N40W TO 28N35W TO
07N35W TO 31N53W WINDS 20 KT OR LESS. SEAS TO 9 FT PRIMARILY IN
MIXED N AND E SWELL.
.48 HOUR FORECAST TROUGH DISSIPATED. WITHIN 60 NM OF LINE FROM
31N48W TO 28N47W SE TO S WINDS 20 TO 25 KT. SEAS TO 10 FT.
ELSEWHERE BOUNDED BY A LINE FROM 31N53W TO 31N35W TO 07N35W TO
07N45W TO 31N53W WINDS 20 KT OR LESS. SEAS TO 9 FT PRIMARILY IN
MIXED N AND E SWELL.

.ATLC 48 HOUR FORECAST COLD FRONT FROM 31N81W TO 30N82W. N OF
30N WITHIN 360 NM E OF FRONT SW WINDS 20 TO 25 KT. SEAS TO 10
FT. 

GULF OF MEXICO S OF LINE FROM 24N80W TO 24N83W TO 21.5N87W

INCLUDING THE YUCATAN CHANNEL...WINDS 20 KT OR LESS. SEAS TO 8
FT IN N SWELL.
.06 HOUR FORECAST 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 NELSON. NATIONAL HURRICANE CENTER.