High Seas Forecast
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000
FZNT01 KWBC 112208
HSFAT1

HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
2230 UTC MON DEC 11 2017

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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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).

PAN PAN

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

SYNOPSIS VALID 1800 UTC DEC 11
24 HOUR FORECAST VALID 1800 UTC DEC 12
48 HOUR FORECAST VALID 1800 UTC DEC 13

.WARNINGS.

...HURRICANE FORCE WIND WARNING...
.LOW 60N42W 960 MB MOVING NE 15 KT. OVER FORECAST WATERS WITHIN
360 NM SW AND 240 NM SE QUADRANTS WINDS 50 TO 65 KT. SEAS 24 TO
36 FT. ELSEWHERE OVER FORECAST WATERS WITHIN 420 NM SW AND 300
NM SE QUADRANTS AND WITHIN 90 NM OF THE E GREENLAND COAST FROM
60N TO 67N WINDS 40 TO 50 KT. SEAS 18 TO 24 FT. ALSO OVER ICE
FREE FORECAST WATERS FROM 50N TO 60N BETWEEN 35W AND 64W WINDS
25 TO 40 KT. SEAS 8 TO 16 FT.
.24 HOUR FORECAST LOW E OF AREA 63N34W 958 MB. OVER FORECAST
WATERS WITHIN 180 NM NW QUADRANT AND FROM 54N TO 62N BETWEEN 35W
AND 44W WINDS 40 TO 50 KT. SEAS 24 TO 36 FT...HIGHEST NEAR
60N35W. ELSEWHERE OVER ICE FREE FORECAST WATERS FROM 50N TO 67N
BETWEEN 35W AND 64W WINDS 25 TO 40 KT. SEAS 10 TO 24
FT...HIGHEST E OF 47W.
.48 HOUR FORECAST LOW WELL E OF AREA. WITHIN 180 NM N OF A LINE
FROM 59N46W TO 54N35W WINDS 40 TO 50 KT. SEAS 16 TO 32
FT...HIGHEST NEAR 58N35W. ELSEWHERE OVER FORECAST WATERS WITHIN
360 NM NE OF A LINE FROM 60N51W TO 53N35W WINDS 25 TO 40 KT.
SEAS 10 TO 16 FT.

...STORM WARNING...
.24 HOUR FORECAST LOW INLAND 44N76W 994 MB. OVER FORECAST WATERS
WITHIN 780 NM S...660 NM SE...AND 400 NM E QUADRANTS WINDS 25 TO
35 KT. SEAS TO 12 FT.
.48 HOUR FORECAST LOW INLAND 47N69W 973 MB. WITHIN 180 NM SE OF
A LINE FROM 41N60W TO 38N69W WINDS 40 TO 50 KT. SEAS 16 TO 22
FT. ELSEWHERE OVER FORECAST WATERS FROM 31N TO 54N BETWEEN 51W
AND 76W WINDS 25 TO 40 KT. SEAS 10 TO 20 FT.

...GALE WARNING...
.LOW 62N51W 967 MB MOVING N 20 KT. FROM 60N TO 67N BETWEEN 50W
AND 60W WINDS 25 TO 40 KT. SEAS 8 TO 16 FT.
.24 HOUR FORECAST LOW AND ASSOCIATED CONDITIONS DISSIPATED.

...GALE WARNING...
.48 HOUR FORECAST FRONT TO EXTEND FROM 45N35W TO 44N45W TO
36N50W. WITHIN 240 NM SE OF FRONT WINDS 25 TO 35 KT. SEAS 8 TO
14 FT.

...HEAVY FREEZING SPRAY WARNING...
.MODERATE TO HEAVY FREEZING SPRAY W OF A LINE FROM 55N54W TO
62N61W.
.24 HOUR FORECAST MODERATE TO HEAVY FREEZING SPRAY W OF A LINE
FROM 53N51W TO 59N59W TO 65N57W.
.48 HOUR FORECAST LIGHT TO MODERATE  FREEZING SPRAY W OF A LINE
FROM 55N52W TO 63N51W.

.SYNOPSIS AND FORECAST.

.LOW 45N66W 1011 MB MOVING NE 20 KT. WITHIN 180 NM S SEMICIRCLE
WINDS 20 TO 30 KT. SEAS TO 10 FT.
.24 HOUR FORECAST LOW AND ASSOCIATED CONDITIONS DISSIPATED.

.FRONT TO EXTEND FROM 48N35W TO 41N52W TO 35N60W. WITHIN 300 NM
SE OF FRONT WINDS 20 TO 30 KT. SEAS 8 TO 16 FT.
.24 HOUR FORECAST FRONT TO EXTEND FROM 46N35W TO 42N45W TO
36N53W. WITHIN 360 NM SE OF FRONT WINDS 20 TO 30 KT. SEAS 8 TO
14 FT.
.48 HOUR FORECAST CONDITIONS DESCRIBED ABOVE WITH FRONT
EXTENDING FROM 45N35W TO 44N45W TO 36N50W.

.DENSE FOG. 48 HOUR FORECAST VSBY OCCASIONALLY LESS THAN 1 NM
FROM 43N TO 49N BETWEEN 44W AND 60W AND FROM 47N TO 49N BETWEEN
60W AND 64W.

.HIGH 37N36W 1031 MB MOVING E 10 KT.
.24 HOUR FORECAST HIGH MOVED E OF AREA.

.24 HOUR FORECAST NEW HIGH 48N45W 1020 MB.
.48 HOUR FORECAST HIGH MOVED E OF AREA.

.48 HOUR FORECAST NEW HIGH 51N40W 1025 MB.

.FORECASTER KREKELER. 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 MON DEC 11.
24 HOUR FORECAST VALID 1800 UTC TUE DEC 12.
48 HOUR FORECAST VALID 1800 UTC WED DEC 13.

.WARNINGS.

...GALE WARNING...
.CARIBBEAN STATIONARY FRONT FROM 21N75W TO 10N82W. FROM 10N TO
14N W OF 82W N WINDS 25 TO 35 KT. SEAS 11 TO 16 FT. ELSEWHERE
WITHIN AREA BOUNDED BY A LINE FROM 21N78W TO 09N81W TO 16N86W TO
21N78W N TO NE WINDS 20 TO 30 KT. SEAS 8 TO 13 FT. SCATTERED
TSTMS S OF 16N WITHIN 120 NM OF FRONT.
.06 HOUR FORECAST STATIONARY FRONT FROM 21N74W TO 10N82W. WITHIN
AREA BOUNDED BY A LINE FROM 21N79W TO 20N75W TO 09N81W TO 16N86W
TO 21N79W N TO NE WINDS 20 TO 30 KT. SEAS 8 TO 15 FT... HIGHEST
SEAS NEAR 11N83W. SCATTERED TSTMS S OF 16N WITHIN 120 NM OF
FRONT.
.24 HOUR FORECAST FRONTAL TROUGH FROM 21N74W TO 10N82W. WITHIN
75 NM OF LINE FROM 18N80W TO 11N83W TO 09N81W NW TO N WINDS 20
TO 25 KT. SEAS TO 11 FT.
.48 HOUR FORECAST FRONTAL TROUGH FROM 20N72W TO 10N80W. WITHIN
120 NM OF LINE FROM 18N81W TO 10N82W N WINDS 20 TO 25 KT. SEAS
TO 9 FT.

.SYNOPSIS AND FORECAST.

.ATLC STATIONARY FRONT FROM 31N61W TO 21N75W. S OF 24N BETWEEN
72W AND 76W N TO NE WINDS 20 TO 25 KT. SEAS TO 8 FT. ELSEWHERE
WITHIN 240 NM W OF FRONT WINDS 20 KT OR LESS. SEAS TO 8 FT IN
MIXED SWELL.
.24 HOUR FORECAST STATIONARY FRONT FROM 31N61W TO 20N74W.
CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.ATLC TROUGH FROM 30N50W TO 16N57W. WITHIN 90 NM OF LINE FROM
31N49W TO 25N43W SE WINDS 20 TO 25 KT. SEAS TO 10 FT. ELSEWHERE
WITHIN AREA BOUNDED BY 31N53W TO 31N41W TO 28N35W TO 11N35W TO
07N42W TO 31N53W WINDS 20 KT OR LESS. SEAS TO 9 FT PRIMARILY
IN MIXED NE AND E SWELL. SCATTERED TSTMS WITHIN AREA BOUNDED BY
30N48W TO 23N40W TO 15N50W TO 30N48W.
.24 HOUR FORECAST TROUGH DISSIPATED. WITHIN AREA BOUNDED BY
WITHIN AREA BOUNDED BY 31N54W TO 31N35W TO 13N35W TO 09N45W TO
31N54W WINDS 20 KT OR LESS. SEAS TO 9 FT PRIMARILY IN MIXED
SWELL.
.48 HOUR FORECAST WITHIN AREA BOUNDED BY 31N35W TO 19N35W TO
25N41W TO 31N35W WINDS 20 KT OR LESS. SEAS TO 10 FT IN MIXED N
AND E SWELL.

.ATLC 18 HOUR FORECAST COLD FRONT APPROACHING SE COAST UNITED
STATES. WITHIN AREA BOUNDED BY 31N81W TO 31N77W TO 30N80W TO
31N81W SW WINDS 20 TO 25 KT. SEAS BUILDING TO 8 FT.
.24 HOUR FORECAST COLD FRONT APPROACHING SE COAST UNITED STATES.
WITHIN AREA BOUNDED BY 31N81W TO 31N73W TO 29N80W TO 31N81W SW
WINDS 20 TO 25 KT. SEAS TO 9 FT.
.36 HOUR FORECAST COLD FRONT FROM 31N73W TO 23N80W. WITHIN AREA
BOUNDED BY 31N81W TO 31N66W TO 26N77W TO 31N71W SW TO W WINDS 20
TO 30 KT...EXCEPT W TO NW WINDS BEHIND FRONT. SEAS 8 TO 14
FT...HIGHEST SEAS NEAR 31N73W.
.48 HOUR FORECAST COLD FRONT FROM 31N66W TO 22N77W. WITHIN AREA
BOUNDED BY 31N75W TO 31N55W TO 27N60W TO 28N72W TO 31N75W SW TO
W WINDS 20 TO 30 KT. SEAS 8 TO 15 FT...HIGHEST SEAS NEAR 31N68W.
ELSEWHERE FROM 26N TO 31N BEWTEEN 70W AND 78W WINDS 20 KT OR
LESS. SES TO 11 FT PRIMARILY IN NW SWELL.

.GULF OF MEXICO 12 HOUR FORECAST COLD FRONT APPROACH N CENTRAL
WATERS. N OF 29N BETWEEN 85W AND 89W W WINDS 20 TO 25 KT. SEAS
LESS THAN 8 FT.
.24 HOUR FORECAST COLD FRONT FROM 30N82W TO 27N86W. N OF 27N E
OF 88W W TO NW WINDS 20 TO 25 KT. SEAS TO 8 FT.
.36 HOUR FORECAST FRONT E OF AREA. 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.


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