High Seas Forecast
Issued by NWS

Home | Current Version | Previous Version | Text Only | Print | Product List | Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
000
FZNT01 KWBC 070949
HSFAT1

HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1030 UTC WED DEC 07 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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).

PAN PAN

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

SYNOPSIS VALID 0600 UTC DEC 07
24 HOUR FORECAST VALID 0600 UTC DEC 08
48 HOUR FORECAST VALID 0600 UTC DEC 09

.WARNINGS.

...HURRICANE FORCE WIND WARNING...
.LOW 37N49W 994 MB MOVING E 30 KT THROUGH 12 HOURS THEN TURNING
NE AND RAPIDLY INTENSIFYING. WITHIN 240 NM S QUADRANT WINDS 40
TO 50 KT. SEAS 11 TO 22 FT. ELSEWHERE FROM 31N TO 41N BETWEEN
35W AND 55W WINDS 25 TO 40 KT. SEAS 8 TO 16 FT.
.06 HOUR FORECAST LOW 37N38W 979 MB. WITHIN 180 NM SW SEMICIRCLE
WINDS 50 TO 65 KT. SEAS 14 TO 28 FT.
.24 HOUR FORECAST LOW E OF AREA 44N28W 969 MB. FROM 31N TO 43N
BETWEEN 35W AND 42W WINDS 20 TO 30 KT. SEAS 8 TO 18 FT.
.48 HOUR FORECAST LOW AND CONDITIONS WELL E OF AREA.

...GALE WARNING...
.LOW 54N45W 965 MB DRIFTING NE. FROM 49N TO 57N BETWEEN 39W AND
57W WINDS 30 TO 45 KT. SEAS 13 TO 26 FT. ELSEWHERE WITHIN 300 NM
N...360 NM E...420 NM S AND 600 NM W QUADRANTS WINDS 20 TO 30
KT. SEAS 10 TO 20 FT.
.24 HOUR FORECAST LOW 55N44W 978 MB. WITHIN 360 NM S AND SW
QUADRANTS WINDS 25 TO 35 KT. SEAS 11 TO 21 FT. ELSEWHERE WITHIN
300 NM N...360 NM E...660 NM S AND 480 NM W QUADRANTS WINDS 20
TO 30 KT. SEAS 9 TO 15 FT.
.48 HOUR FORECAST LOW 55N38W 987 MB. WITHIN 300 NM SW AND 540 NM
S QUADRANTS WINDS 25 TO 35 KT. SEAS 9 TO 18 FT.

...GALE WARNING...
.LOW 62N36W 991 MB MOVING NE 10 KT. WITHIN 90 NM OF THE E COAST
OF GREENLAND WINDS 25 TO 40 KT. SEAS 10 TO 18 FT.
.24 HOUR FORECAST LOW DISSIPATED. N OF 61N E OF GREENLAND WINDS
20 TO 30 KT. SEAS TO 10 FT.
.48 HOUR FORECAST N OF 60N E OF GREENLAND AREA OF N TO NE WINDS
25 TO 40 KT. SEAS 9 TO 18 FT.

...GALE WARNING...
.LOW 37N72W 998 MB MOVING E 20 KT. OVER FORECAST WATERS W OF A
LINE FROM 31N64W TO 38N67W TO 40N70W WINDS 25 TO 35 KT. SEAS 8
TO 14 FT.
.24 HOUR FORECAST COMPLEX LOW WITH MEAN CENTER 36N59W 1006 MB.
FROM 31N TO 37N BETWEEN 51W AND 66W WINDS 20 TO 30 KT. SEAS 8 TO
12 FT.
.48 HOUR FORECAST LOW 44N56W 998 MB. FROM 36N TO 44N BETWEEN 51W
AND 59W WINDS 25 TO 35 KT. SEAS 8 TO 13 FT.

...GALE WARNING...
.OVER FORECAST WATERS N OF 60N BETWEEN 54W AND 61W AREA OF N
WINDS 25 TO 40 KT. SEAS IN ICE FREE WATERS 9 TO 16 FT.
.24 HOUR FORECAST NEW LOW 67N52W 996 MB. N OF 63N BETWEEN 54W
AND 61W AREA OF N WINDS 25 TO 35 KT. SEAS IN ICE FREE WATERS 8
TO 15 FT.
.48 HOUR FORECAST LOW DISSIPATED WITH NEW LOW 63N53W 994 MB. N
OF 60N BETWEEN 54W AND 61W AREA OF N TO NW WINDS 25 TO 35 KT.
SEAS IN ICE FREE WATERS 8 TO 14 FT.

...HEAVY FREEZING SPRAY WARNING...
.MODERATE TO HEAVY FREEZING SPRAY OVER ICE FREE FORECAST WATERS
N OF 62N AND W OF 55W.
.24 HOUR FORECAST MODERATE TO HEAVY FREEZING SPRAY W AND NW OF A
LINE FROM 62N59W TO 67N54W.
.48 HOUR FORECAST MODERATE TO HEAVY FREEZING SPRAY W AND NW OF A
LINE FROM 62N60W TO 67N54W.

.SYNOPSIS AND FORECAST.

.48 HOUR FORECAST OVER FORECAST WATERS W OF A LINE FROM 44N60W
TO 36N60W TO 31N68W WINDS 20 TO 30 KT. SEAS TO 9 FT.

.48 HOUR FORECAST LOW 35N42W 1013 MB. FROM 31N TO 36N BETWEEN
35W AND 50W WINDS LESS THAN 25 KT. SEAS TO 9 FT.

.24 HOUR FORECAST HIGH 43N60W 1016 MB.
.48 HOUR FORECAST HIGH 39N43W 1017 MB.

.FORECASTER KOSIER. 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 0600 UTC WED DEC 07.
24 HOUR FORECAST VALID 0600 UTC THU DEC 08.
48 HOUR FORECAST VALID 0600 UTC FRI DEC 09.

.WARNINGS.

...GULF OF MEXICO GALE WARNING...
.30 HOUR FORECAST COLD FRONT FROM 30N90W TO 27N97W. NW OF FRONT
NE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.36 HOUR FORECAST COLD FRONT FROM 30N85W TO 24N97W. NW OF FRONT
N TO NE WINDS 20 TO 30 KT WITH FREQUENT GUSTS TO GALE FORCE.
SEAS BUILDING TO 10 FT. SE OF FRONT TO A LINE FROM 25N87W TO
24N97W NE TO E WINDS 20 TO 25 KT. SEAS TO 8 FT.
.48 HOUR FORECAST COLD FRONT FROM 25N81W TO 23N90W TO 21N96W TO
19N95W. FROM 21N TO 25N W OF 96W NW TO N WINDS 30 TO 40 KT. SEAS
9 TO 13 FT. ELSEWHERE N OF FRONT N TO NE WINDS 25 TO 30 KT WITH
FREQUENT GUSTS TO GALE FORCE W OF 87W...AND 20 TO 25 KT E OF
87W. SEAS 8 TO 12 FT W OF 87W AND 8 TO 9 FT E OF 87W.

.SYNOPSIS AND FORECAST.

.ATLC COLD FRONT FROM 31N76W TO 27N80W. N OF 29N E OF FRONT TO
68W SW WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. N OF 29N W OF FRONT W
TO NW WINDS 20 TO 25 KT. SEAS TO 8 FT NEAR FRONT.
.24 HOUR FORECAST COLD FRONT FROM 31N62W TO 27N71W TO 25N80W. N
OF 29N E OF FRONT TO 52W SW TO W WINDS 20 TO 25 KT. SEAS 8 TO 10
FT. N OF 29N W OF FRONT TO 66W WINDS 20 KT OR LESS. SEAS 8 TO 10
FT IN NW SWELL.
.48 HOUR FORECAST COLD FRONT FROM 31N44W TO 28N58W THEN
STATIONARY FRONT TO 27N65W TO 26N77W. N OF COLD FRONT WINDS 20
KT OR LESS. SEAS TO 9 FT IN NW SWELL. E OF FRONT AND NE OF A
LINE FROM 28N50W TO 22N35W WINDS 20 KT OR LESS. SEAS TO 9 FT IN
NW SWELL.

.ATLC COLD FRONT JUST N OF AREA. N OF A LINE FROM 31N36W TO
28N45W TO 29N55W TO 31N62W SW WINDS 20 TO 25 KT. SEAS 9 TO 11 FT.
ELSEWHERE N OF 20N AND E OF LINE FROM 20N48W TO 31N62W WINDS 20
KT OR LESS. SEAS 8 TO 10 FT IN NW SWELL.
.24 HOUR FORECAST WEAKENING COLD FRONT FROM 30N35W TO 28N50W. S
OF FRONT TO 25N E OF 50W WINDS 20 KT OR LESS. SEAS 8 TO 12 FT IN
NW SWELL. N OF FRONT E OF 50W WINDS 20 KT OR LESS SEAS 9 TO 13
FT IN NW SWELL.
.48 HOUR FORECAST FRONT DISSIPATED. CONDITIONS MERGED.

.ATLC S OF 20N TO A LINE FROM 15N35W TO 12N54W WINDS 20 KT OR
LESS. SEAS 8 TO 9 FT IN MIXED NE AND NW SWELL.
.24 FOUR FORECAST FROM 09N TO 15N BETWEEN 45W AND 55W WINDS 20
KT OR LESS. SEAS 8 FT IN MIXED NE AND NW SWELL.
.42 HOUR FORECAST S OF 15N W OF 42W NE TO E WINDS 20 TO 25 KT.
SEAS TO 9 FT.
.48 HOUR FORECAST LITTLE CHANGE.

.CARIBBEAN FROM 11N TO 15N BETWEEN 70W AND 78W...INCLUDING THE
GULF OF VENEZUELA...NE TO E WINDS 20 TO 25 KT...EXCEPT 25 TO 30
KT NEAR THE COAST OF COLOMBIA. SEAS TO 9 FT OUTSIDE GULF OF
VENEZUELA.
.24 HOUR FORECAST FROM 11N TO 15N BETWEEN 70W AND 80W...
INCLUDING THE GULF OF VENEZUELA...NE TO E WINDS 20 TO 25 KT...
EXCEPT 25 TO 30 KT NEAR THE COAST OF COLOMBIA. SEAS TO 9 FT
OUTSIDE GULF OF VENEZUELA.
.48 HOUR FORECAST FROM 11N TO 15N BETWEEN 70W AND 78W NE TO E
WINDS 20 TO 25 KT...EXCEPT 25 TO 30 KT NEAR THE COAST OF
COLOMBIA. SEAS TO 9 FT. FROM 11.5N TO 15N BETWEEN 78W AND 81W
WINDS 20 KT OR LESS. SEAS 8 FT IN NE TO E SWELL.

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

$$
.FORECASTER GR. NATIONAL HURRICANE CENTER.


USA.gov is the U.S. government's official web portal to all federal, state and local government web resources and services.