High Seas Forecast
Issued by NWS

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000
FZNT01 KWBC 042217
HSFAT1

HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
2230 UTC SUN DEC 04 2016

CCODE/1:31:04:01:00/AOW/NWS/CCODE
SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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.
ONLY YOU KNOW THE WEATHER AT YOUR POSITION. REPORT IT TO THE
NATIONAL WEATHER SERVICE. EMAIL US AT
VOSOPS@NOAA.GOV(LOWERCASE).

SECURITE

NORTH ATLANTIC NORTH OF 31N TO 67N AND WEST OF 35W

SYNOPSIS VALID 1800 UTC DEC 04
24 HOUR FORECAST VALID 1800 UTC DEC 05
48 HOUR FORECAST VALID 1800 UTC DEC 06

.WARNINGS.

...STORM WARNING...
.LOW 58N45W 982 MB MOVING NW 10 KT. OVER FORECAST WATERS WITHIN
90 NM N QUADRANT...AND WITHIN 90 NM NW OF A LINE FROM 60N42W TO
64N39W TO 65N35W WINDS 40 TO 55 KT. SEAS 18 TO 24 FT. ELSEWHERE
E OF 45W WITHIN 120 NM S AND SE OF THE GREENLAND COAST...AND
FROM 55N TO 60N BETWEEN 38W AND 51W WINDS 25 TO 40 KT. SEAS 11
TO 20 FT. ALSO FROM 52N TO 60N BETWEEN 45W AND 60W WINDS TO 25
KT. SEAS 8 TO 15 FT.
.24 HOUR FORECAST LOW AND ASSOCIATED CONDITIONS ABSORBED BY LOW
54N41W DESCRIBED BELOW.

...STORM WARNING...
.LOW 46N36W 972 MB MOVING NW 20 KT. OVER FORECAST WATERS WITHIN
120 NM OF LOW CENTER WINDS 35 TO 45 KT. SEAS 14 TO 22 FT.
ELSEWHERE FROM 31N TO 48N E OF 40W...WITHIN 360 NM NW AND N
QUADRANTS...AND FROM 31N TO 40N BETWEEN 40W AND 68W WINDS 25 TO
40 KT. SEAS 12 TO 24 FT.
.24 HOUR FORECAST LOW 54N41W 965 MB. WITHIN 120 NM NW OF A LINE
FROM 58N46W TO 59N43W TO 62N40W WINDS 40 TO 55 KT. SEAS 14 TO 24
FT. ELSEWHERE NE OF A LINE FROM 46N46W TO 55N58W TO 60N59W WINDS
25 TO 40 KT. SEAS 9 TO 18 FT. ELSEWHERE N OF 60N BETWEEN 53W AND
60W WINDS TO 25 KT. SEAS TO 11 FT.
.48 HOUR FORECAST LOW 55N49W 961 MB. BETWEEN 90 NM AND 240 NM S
QUADRANT...WITHIN 120 NM SW OF A LINE FROM 53N52W TO
59N57W...AND E OF 46W WITHIN 90 NM S AND SE OF THE GREENLAND
COAST WINDS 40 TO 55 KT. SEAS 16 TO 30 FT...EXCEPT S AND SE OF
THE GREENLAND COAST SEAS 14 TO 22 FT. ELSEWHERE WITHIN 360 NM OF
LOW CENTER...N OF 50N BETWEEN 54W AND 63W...AND E OF 50W WITHIN
180 NM S OF THE GREENLAND COAST WINDS 25 TO 40 KT. SEAS 11 TO 22
FT.

...GALE WARNING...
.LOW 42N48W 984 MB MOVING NE 25 KT. OVER FORECAST WATERS FROM
40N TO 46N BETWEEN 49W AND 67W WINDS 25 TO 35 KT. SEAS 10 TO 18
FT. ALSO FROM 46N TO 52N BETWEEN 51W AND 63W WINDS 20 TO 30 KT.
SEAS 8 TO 14 FT...EXCEPT WHERE NOTED ABOVE.
.24 HOUR FORECAST LOW JUST E OF AREA 45N34W 981 MB. FROM 31N TO
46N E OF 58W WINDS 25 TO 35 KT. SEAS 10 TO 20 FT...EXCEPT WHERE
NOTED ABOVE.
.48 HOUR FORECAST LOW WELL E OF AREA. FROM 31N TO 44N E OF 42W
AREA OF W TO SW WINDS 20 TO 30 KT. SEAS 10 TO 16 FT.

...GALE WARNING...
.LOW 63N51W 989 MB MOVING NW 15 KT. N OF 60N BETWEEN 53W AND 59W
WINDS 25 TO 35 KT. SEAS 8 TO 12 FT.
.24 HOUR FORECAST LOW MOVED N OF AREA AND CONDITIONS DESCRIBED
ABOVE WITH LOW 54N41W.

...GALE WARNING...
.24 HOUR FORECAST LOW 35N73W 1010 MB. FROM 31N TO 37N BETWEEN
71W AND 77W WINDS 25 TO 35 KT. SEAS TO 10 FT.
.48 HOUR FORECAST LOW 36N54W 1002 MB. FROM 31N TO 38N BETWEEN
42W AND 63W WINDS 30 TO 45 KT. SEAS 9 TO 15 FT. ALSO FROM 38N TO
49N BETWEEN 52W AND 64W WINDS 20 TO 30 KT. SEAS TO 10 FT.

...GALE WARNING...
.48 HOUR FORECAST LOW 34N77W 1007 MB. OVER FORECAST WATERS
WITHIN 240 NM SE SEMICIRCLE WINDS 25 TO 35 KT. SEAS TO 10 FT.

...HEAVY FREEZING SPRAY WARNING...
.LIGHT TO MODERATE FREEZING SPRAY W AND N OF A LINE FROM 56N60W
TO 62N61W TO 66N54W.
.24 HOUR FORECAST LIGHT TO MODERATE FREEZING SPRAY W AND N OF A
LINE FROM 58N62W TO 65N55W.
.48 HOUR FORECAST MODERATE TO HEAVY FREEZING SPRAY NW OF A LINE
FROM 62N61W TO 65N57W.

.SYNOPSIS AND FORECAST.

.DENSE FOG. 24 HOUR FORECAST VSBY OCCASIONALLY LESS THAN 1 NM
OVER FORECAST WATERS E OF A LINE FROM 53N35W TO 57N46W TO
64N35W. .48 HOUR FORECAST DENSE FOG FROM 61N TO 63N E OF 37W.

.24 HOUR FORECAST HIGH 38N65W 1014 MB.
.48 HOUR FORECAST HIGH DISSIPATED.

.48 HOUR FORECAST HIGH 43N70W 1019 MB.

.FORECASTER KELLS. OCEAN PREDICTION CENTER.

NATIONAL HURRICANE CENTER MIAMI FL

ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND
GULF OF MEXICO

SYNOPSIS VALID 1800 UTC SUN DEC 04.
24 HOUR FORECAST VALID 1800 UTC MON DEC 05.
48 HOUR FORECAST VALID 1800 UTC TUE DEC 06.

.WARNINGS.

...ATLC GALE WARNING...
.ATLC COLD FRONT FROM 31N43W TO 23N71W. N OF 30N E OF FRONT TO
39W SW WINDS 30 TO 35 KT. SEAS 12 TO 15 FT. ELSEWHERE N OF 26N E
OF FRONT TO A LINE FROM 30N35W TO 24N55W SW WINDS 20 TO 30 KT.
SEAS 8 TO 13 FT. N OF 28N W OF FRONT TO 63W W TO NW WINDS 20 TO
30 KT. SEAS 9 TO 12 FT...EXCEPT 12 TO 15 FT IN NW SWELL N OF 29N
BETWEEN 47W AND 60W. REMAINDER OF AREA N OF A LINE FROM 28N35W
TO 25N42W TO 24N55W TO 31N70W WINDS 20 KT OR LESS. SEAS 8 TO 12
FT IN NW SWELL.
.24 HOUR FORECAST COLD FRONT FROM 31N36W TO 23N50W TO 20N60W. N
OF 25N E OF FRONT SW WINDS 20 TO 30 KT. SEAS 10 TO 16 FT IN NW
SWELL. N OF 28N W OF FRONT TO 54W W TO NW WINDS 20 TO 30 KT.
SEAS 12 TO 16 FT IN NW SWELL. ELSEWHERE N OF A LINE FROM 25N35W
TO 21N50W TO 22N60W TO 31N64W WINDS 20 KT OR LESS. SEAS 8 TO 12
FT IN NW SWELL.
.48 HOUR FORECAST COLD FRONT FROM 26N35W TO 23N43W TO 19N60W. N
OF A LINE FROM 27N35W TO 28N45W TO 31N51W WINDS 20 KT OR LESS.
SEAS 12 TO 14 FT IN NW SWELL. ELSEWHERE N OF A LINE FROM 20N35W
TO 16N47W TO 20N59W TO 31N58W WINDS 20 KT OR LESS. SEAS 8 TO 12
FT IN NW SWELL.

.SYNOPSIS AND FORECAST.

.ATLC TROUGH FROM 19N48W TO 10N48W. FROM 12N TO 17N E OF TROUGH
TO 41W E TO SE WINDS 20 TO 25 KT. SEAS TO 9 FT.
.24 HOUR FORECAST TROUGH FROM 19N49W TO 10N50W. FROM 10N TO 16N
BETWEEN 40W AND 45W E TO SE WINDS 20 TO 25 KT. SEAS TO 9 FT.
.48 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.ATLC 42 HOUR FORECAST N OF 28N W OF 77W S TO SW WINDS 20 TO 25
KT. SEAS TO 8 FT.
.48 HOUR FORECAST N OF 28N W OF 75W S TO SW WINDS 20 TO 30 KT.
SEAS TO 9 FT.

.CARIBBEAN 30 HOUR FORECAST S OF 18N BETWEEN 84W AND 86.5W SE
WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. FROM 11N TO 13N BETWEEN
73W AND 76W NE TO E WINDS 20 TO 25 KT. SEAS TO 8 FT.
.48 HOUR FORECAST FROM 11N TO 13N BETWEEN 73W AND 77W NE TO E
WINDS 20 TO 25 KT. SEAS TO 8 FT.

.GULF OF MEXICO STATIONARY FRONT FROM 30N89W TO 27N95W TO
22N98W. W OF FRONT FROM 26N TO 28N N WINDS 20 TO 25 KT. SEAS
LESS THAN 8 FT. ELSEWHERE N OF 27N E OF 88W E TO SE WINDS 20 TO
25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST COLD FRONT FROM LOW PRES 1006 MB NEAR 29N95W
TO 26N94W TO 20N96W. W OF FRONT NW WINDS 20 TO 25 KT.
SEAS LESS THAN 8 FT.
.48 HOUR FORECAST LOW PRES N OF AREA. COLD FRONT FROM 30N84W TO
24N88W TO 20N94W. N OF 28N W OF FRONT TO 87W W WINDS 20 TO 25 KT.
SEAS LESS THAN 8 FT.

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

$$
.FORECASTER FORMOSA. NATIONAL HURRICANE CENTER.



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