High Seas Forecast
Issued by NWS

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831
FZNT01 KWBC 161613
HSFAT1

HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1630 UTC MON JAN 16 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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).

SECURITE

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

SYNOPSIS VALID 1200 UTC JAN 16
24 HOUR FORECAST VALID 1200 UTC JAN 17
48 HOUR FORECAST VALID 1200 UTC JAN 18

.WARNINGS.

...STORM WARNING...
.LOW 47N47W 1001 MB MOVING NE 30 KT. WITHIN 240 NM W...180 NM NE
...300 NM SE AND 240 NM SW QUADRANTS WINDS 25 TO 40 KT. SEAS 8
TO 13 FT.
.12 HOUR FORECAST LOW 51N40W 993 MB. WITHIN 120 NM W AND 180 NM
SW...AND 120 NM E AND SE QUADRANTS WINDS 35 TO 50 KT. SEAS 12 TO
21 FT.
.18 HOUR FORECAST LOW 54N37W 992 MB. WITHIN 120 NM W AND SW
QUADRANTS WINDS 45 TO 60 KT. SEAS 12 TO 20 FT.
.24 HOUR FORECAST LOW 56N35W 993 MB. WITHIN 120 NM W AND SW
QUADRANTS WINDS 40 TO 55 KT. SEAS 12 TO 17 FT. ELSEWHERE FROM
52N TO 57N E OF 40W WINDS 25 TO 40 KT. SEAS 8 TO 18 FT.
.48 HOUR FORECAST LOW AND ASSOCIATED CONDITIONS E OF AREA.

...STORM WARNING...
.LOW 38N49W 1001 MB MOVING NE 25 KT. FROM 32N TO 42N BETWEEN 55W
AND 46W WINDS 25 TO 40 KT. SEAS 8 TO 18 FT.
.12 HOUR FORECAST LOW 39N43W 998 MB. WITHIN 180 NM W AND SW
QUADRANTS WINDS 35 TO 50 KT. SEAS 12 TO 19 FT.
.24 HOUR FORECAST LOW 42N40W 982 MB. WITHIN 240 NM W AND SW
QUADRANTS WINDS 45 TO 60 KT. SEAS 14 TO 28 FT. ELSEWHERE FROM
36N TO 46N E OF 46W WINDS 30 TO 45 KT. SEAS 10 TO 23 FT. ALSO
WITHIN 120 NM E OF FRONT FROM 40N36W TO 35N38W TO 33N40W WINDS
25 TO 35 KT. SEAS 9 TO 15 FT.
.48 HOUR FORECAST LOW E OF AREA 50N34W 976 MB. WITHIN 240 NM W
SEMICIRCLE WINDS 40 TO 55 KT. SEAS 12 TO 24 FT. ELSEWHERE FROM
44N TO 55N E OF 46W WINDS 25 TO 40 KT. SEAS 9 TO 19 FT.

...GALE WARNING...
.N OF 57N AND E OF 44W AREA OF SW TO W WINDS 25 TO 35 KT. SEAS 9
TO 16 FT.
.24 HOUR FORECAST N OF 64N AND E OF GREENLAND AREA OF SW TO W
WINDS TO 25 KT. SEAS 8 TO 13 FT.
.48 HOUR FORECAST FROM 62N TO 65N E OF GREENLAND AREA OF W TO NW
WINDS 20 TO 30 KT. SEAS 8 TO 15 FT.

...GALE WARNING...
.LOW E OF AREA 43N32W 995 MB MOVING NE 35 KT. OVER FORECAST
WATERS FROM 42N TO 47N E OF 36W WINDS 25 TO 35 KT. SEAS 12 TO 18
FT.
.12 HOUR FORECAST LOW AND ASSOCIATED CONDITIONS E OF AREA.

...GALE WARNING...
.24 HOUR FORECAST LOW 49N57W 1007 MB. OVER FORECAST WATERS
WITHIN 540 NM S QUADRANT WINDS 20 TO 30 KT. SEAS TO 11 FT.
.48 HOUR FORECAST LOW 44N41W 997 MB. WITHIN 480 NM SW AND 420 NM
SE QUADRANTS WINDS 25 TO 40 KT. SEAS 8 TO 17 FT.

...GALE WARNING...
.48 HOUR FORECAST LOW 41N70W 1007 MB. FROM 35N TO 39N BETWEEN
65W AND 60W WINDS 25 TO 35 KT. SEAS LESS THAN 8 FT. ELSEWHERE
FROM 32N TO 43N W OF 60W WINDS 20 TO 30 KT. SEAS TO 9 FT.

...HEAVY FREEZING SPRAY WARNING...
.MODERATE TO HEAVY FREEZING SPRAY OVER ICE FREE FORECAST WATERS
NW AND W OF A LINE FROM 62N50W TO 60N53W TO 54N51W TO 49N52W.
.24 HOUR FORECAST MODERATE TO HEAVY FREEZING SPRAY NW AND W OF A
LINE FROM 64N52W TO 57N57W.
.48 HOUR FORECAST MODERATE TO HEAVY FREEZING SPRAY NW AND W OF A
LINE FROM 65N53W TO 60N58W.

.SYNOPSIS AND FORECAST.

.LOW 65N54W 995 MB NEARLY STATIONARY. WITHIN 240 NM W SEMICIRCLE
WINDS 20 TO 30 KT. SEAS TO 11 FT.
.24 HOUR FORECAST LOW 65N54W 1010 MB. ASSOCIATED CONDITIONS
DIMINISHED.

.HIGH 41N67W 1032 MB MOVING SE 15 KT.
.24 HOUR FORECAST HIGH DISSIPATED.

.24 HOUR FORECAST HIGH 34N67W 1028 MB.
.48 HOUR FORECAST HIGH S OF AREA.

.FORECASTER ROWLAND. 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 1200 UTC MON JAN 16.
24 HOUR FORECAST VALID 1200 UTC TUE JAN 17.
48 HOUR FORECAST VALID 1200 UTC WED JAN 18.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.ATLC FROM 15N TO 21N BETWEEN 55W AND 77W...INCLUDING THE
APPROACH TO THE WINDWARD PASSAGE...NE TO E WINDS 20 TO 25 KT.
SEAS 8 TO 9 FT E OF THE BAHAMAS.
.24 HOUR FORECAST S OF 22N BETWEEN 67W AND 77W...INCLUDING THE
APPROACH TO THE WINDWARD PASSAGE...NE TO E WINDS 20 TO 25 KT.
SEAS LESS THAN 8 FT.
.48 HOUR FORECAST S OF 21N BETWEEN 71W AND 74W...INCLUDING THE
APPROACH TO THE WINDWARD PASSAGE...NE TO E 20 TO 25 KT. SEAS
LESS THAN 8 FT.

.ATLC N OF 30N BETWEEN 39W AND 51W WINDS 20 KT OR LESS. SEAS TO
8 FT IN NW SWELL.
.24 HOUR FORECAST COLD FRONT FROM 31N41W TO 26N57W. N OF 30N
E OF FRONT TO 38W SW WINDS 20 TO 25 KT. SEAS TO 8 FT. N OF 27N W
OF FRONT
TO 57W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NW SWELL.
.48 HOUR FORECAST COLD FRONT FROM 30N35W TO 24N42W TO 25N53W. NW
OF FRONT
WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NW SWELL.

.ATLC 24 HOUR FORECAST S OF 10N BETWEEN 42W AND 52W NE TO E
WINDS 20 TO 25 KT. SEAS TO 8 FT.
.48 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.CARIBBEAN FROM 10.5N TO 12.5N BETWEEN 74W AND 77W NE WINDS 25
TO 30 KT. SEAS 9 TO 11 FT. ELSEWHERE S OF 16N BETWEEN 68W AND
81W AND N OF 16N BETWEEN 65W AND 74W...INCLUDING ATLC
PASSAGES...NE WINDS 20 TO 25 KT. SEAS TO 9 FT.
.24 HOUR FORECAST FROM 10.5N TO 12.5N BETWEEN 74W AND 77W NE
WINDS 25 TO 30 KT. SEAS 9 TO 12 FT. ELSEWHERE S OF 16N BETWEEN
68W AND 81.5W AND N OF 16N BETWEEN 68W AND 74W NE WINDS 20 TO 25
KT. SEAS TO 9 FT.
.48 HOUR FORECAST LITTLE CHANGE.

.CARIBBEAN N OF 18N E OF 76W...INCLUDING THE WINDWARD PASSAGE...
NE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST N OF 19N E OF 76W...INCLUDING THE WINDWARD
PASSAGE...NE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.48 HOUR FORECAST LITTLE CHANGE.

.GULF OF MEXICO FROM 20N TO 27N W OF 95W SE TO S WINDS 20 TO 25
KT. SEAS TO 8 FT.
.12 HOUR FORECAST FROM 21N TO 24N BETWEEN 88W AND 92W E TO SE
WINDS 20 TO 25 KT. SEAS TO 8 FT.
.24 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

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

$$
.FORECASTER LATTO. NATIONAL HURRICANE CENTER.



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