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National Weather Service Marine Forecast FZNT01 KWBC

FZNT01 KWBC 292142
HSFAT1

HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
2230 UTC THU SEP 29 2016

CCODE/2:31:04:11:00/AOW+AOE/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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 SEP 29
24 HOUR FORECAST VALID 1800 UTC SEP 30
48 HOUR FORECAST VALID 1800 UTC OCT 01

.WARNINGS.

STORM WARNING

.LOW 43N57W 1014 MB MOVING NE 25 KT. WITHIN 240 NM E AND SE AND
120 NM NW AND W QUADRANTS WINDS 25 TO 40 KT. SEAS 9 TO 15 FT.
ELSEWHERE WITHIN 300 NM SE SE AND 180 NM NW SEMICIRCLES WINDS 20
TO 30 KT. SEAS 8 TO 12 FT.
.24 HOUR FORECAST LOW 48N45W 998 MB. WITHIN 180 W AND 240 NM SW
QUADRANTS WINDS 35 TO 50 KT. SEAS 12 TO 22 FT. ALSO FROM 42N TO
50N BETWEEN 39W AND 50W WINDS 25 TO 40 KT. SEAS 9 TO 18 FT.
ELSEWHERE WITHIN 540 NM SW SEMICIRCLE AND 240 NM N QUADRANT AND
FROM 41N TO 48N BETWEEN 35W AND 40W WINDS 20 TO 30 KT. SEAS 8 TO
13 FT.
.48 HOUR FORECAST LOW E OF AREA NEAR 51N32W 976 MB. OVER
FORECAST WATERS WITHIN 240 NM W AND SW QUADRANTS WINDS 35 TO 50
KT. SEAS 15 TO 25 FT. ALSO WITHIN 180 NM NW AND 360 NM SW
QUADRANTS WINDS 25 TO 40 KT. SEAS 12 TO 20 FT. ELSEWHERE E OF A
LINE FROM 55N37W TO 50N48W TO 40N49W TO 36N35W WINDS 20 TO 30
KT. SEAS 8 TO 16 FT.

GALE WARNING

.LOW 59N35W 1004 MB MOVING SE 20 KT. BETWEEN 120 NM AND 300 NM
SW QUADRANT AND WITHIN 180 NM S OF A TROUGH FROM 59N40W TO
61N48W WINDS 25 TO 35 KT. SEAS 9 TO 16 FT. ELSEWHERE OVER
FORECAST WATERS E OF A LINE FROM 62N50W TO 48N40W WINDS 20 TO 30
KT. SEAS TO 12 FT.
.24 HOUR FORECAST LOW AND ASSOCIATED CONDITIONS E OF AREA.

GALE WARNING

.WITHIN 240 NM N AND NW OF A FRONT FROM 45N46W TO 46N53W TO
43N60W TO 36N75W AREA OF E TO NE WINDS 20 TO 30 KT. SEAS TO 12
FT.
.12 HOUR FORECAST FROM 38N TO 41N W OF 70W AREA OF E TO NE WINDS
25 TO 35 KT. SEAS 9 TO 14 FT.
.24 HOUR FORECAST INLAND LOW 36N79W 1013 MB. FRONT TO EXTEND
FROM LOW TO 39N73W TO 37N65W. WITHIN 120 NM N OF FRONT W OF 71W
WINDS 25 TO 40 KT. SEAS 9 TO 14 FT. ELSEWHERE WITHIN 240 NM N OF
FRONT WINDS 20 TO 30 KT. SEAS TO 10 FT.
.48 HOUR FORECAST LOW DISSIPATED. FROM 39N TO 43N W OF 67W WINDS
TO 25 KT. SEAS TO 9 FT.

GALE WARNING

.12 HOUR FORECAST NEW LOW 61N42W 1004 MB. WITHIN 180 NM S
QUADRANT WINDS 20 TO 30 KT. SEAS TO 11 FT.
.24 HOUR FORECAST LOW 61N40W 998 MB. FROM 58N TO 60N BETWEEN 40W
AND 48W WINDS 25 TO 35 KT. SEAS 9 TO 13 FT. ELSEWHERE FROM 57N
TO 61N BETWEEN 35W AND 49W WINDS TO 25 KT. SEAS TO 9 FT.
.48 HOUR FORECAST LOW 62N36W 988 MB. OVER FORECAST WATERS N OF
59N BETWEEN 38W AND 41W AND N OF 64N E OF GREENLAND WINDS 25 TO
40 KT. SEAS 10 TO 20 FT. ELSEWHERE WITHIN 300 NM S AND N AND 240
NM W QUADRANTS WINDS 20 TO 30 KT. SEAS TO 12 FT.

GALE WARNING

.OVER FORECAST WATERS N OF 59N W OF 53W AREA OF S TO SW WINDS TO
25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST LOW 66N58W 998 MB. BETWEEN 120 NM AND 360 NM S
QUADRANT WINDS 25 TO 35 KT. SEAS 9 TO 13 FT. ELSEWHERE N OF 56N
W OF 49W WINDS 20 TO 30 KT. SEAS TO 10 FT.
.48 HOUR FORECAST LOW 58N49W 997 MB. WITHIN 360 NM SW AND W
QUADRANTS WINDS 25 TO 40 KT. SEAS 9 TO 14 FT. ELSEWHERE W OF A
LINE FROM 67N59W TO 50N45W WINDS 20 TO 30 KT. SEAS TO 10 FT.

.SYNOPSIS AND FORECAST.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 43N TO 47N
BETWEEN 47W AND 56W.
.24 HOUR FORECAST DENSE FOG FROM 45N TO 49N BETWEEN 41W AND 47W.
.48 HOUR FORECAST CONDITIONS IMPROVED.

.HIGH 46N41W 1036 MB MOVING SE 25 KT.
.24 HOUR FORECAST HIGH E OF AREA.

.HIGH 42N38W 1036 MB MOVING NE 05 KT.
.24 HOUR FORECAST HIGH MERGED WITH HIGH E OF AREA MENTIONED
ABOVE.

.24 HOUR FORECAST NEW HIGH 35N53W 1023 MB.
.48 HOUR FORECAST HIGH 33N54W 1020 MB.

.24 HOUR FORECAST HIGH 45N66W 1034 MB.
.48 HOUR FORECAST HIGH 43N65W 1029 MB.

.48 HOUR FORECAST NEW HIGH 31N38W 1020 MB.

.FORECASTER BANCROFT. 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 THU SEP 29.
24 HOUR FORECAST VALID 1800 UTC FRI SEP 30.
48 HOUR FORECAST VALID 1800 UTC SAT OCT 01.

.WARNINGS.

HURRICANE WARNING

.HURRICANE MATTHEW NEAR 14.1N 67.8W 993 MB AT 2100 UTC SEP 29
MOVING W OR 270 DEG AT 15 KT. MAXIMUM SUSTAINED WINDS 65 KT
GUSTS 80 KT. TROPICAL STORM FORCE WINDS WITHIN 160 NM NE
QUADRANT...100 NM SE QUADRANT...50 NM SW QUADRANT...AND 140 NM
NW QUADRANT. SEAS 12 FT OR GREATER WITHIN 420 NM NE QUADRANT...
150 NM SE QUADRANT...120 NM SW QUADRANT...AND 270 NM NW QUADRANT
WITH SEAS TO 32 FT. ELSEWHERE WITHIN 420 NM NE SEMICIRCLE...75
NM S QUADRANT...AND 360 NM W QUADRANT WINDS 20 TO 33 KT. SEAS 8
TO 12 FT. REMAINDER OF AREA BOUNDED BY 20N72W TO 26N62W TO
13N47W TO 09N52W TO 11N72W TO 20N72W WINDS 20 KT OR LESS. SEAS 8
TO 10 FT IN MIXED SWELL.
.24 HOUR FORECAST HURRICANE MATTHEW NEAR 13.8N 71.5W. MAXIMUM
SUSTAINED WINDS 75 KT GUSTS 90 KT. TROPICAL STORM FORCE WINDS
WITHIN 140 NM N SEMICIRCLE...90 NM SE QUADRANT AND 50 NM SW
QUADRANT. SEAS 12 FT OR GREATER WITHIN 180 NM E SEMICIRCLE...270
NM SW QUADRANT AND 300 NM NW QUADRANT WITH SEAS TO 35 FT.
ELSEWHERE WITHIN 300 NM NE SEMICIRCLE...90 NM S QUADRANT...AND
210 NM W QUADRANT WINDS 20 TO 33 KT. SEAS 8 TO 12 FT. FROM 18N
TO 21N BETWEEN 72W AND 76W...INCLUDING THE WINDWARD PASSAGE...
NE TO E WINDS 20 TO 25 KT. SEAS 8 TO 9 FT. REMAINDER OF AREA
FROM 11N TO 19N BETWEEN 66W AND 78W WINDS 20 KT OR LESS. SEAS 8
TO 11 FT IN MIXED SWELL. FROM 19N TO 26N BETWEEN 62W AND 72W
WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN MIXED NE AND SE SWELL.
.48 HOUR FORECAST HURRICANE MATTHEW NEAR 13.7N 73.7W. MAXIMUM
SUSTAINED WINDS 85 KT GUSTS 105 KT. TROPICAL STORM FORCE WINDS
WITHIN 140 NM N SEMICIRCLE...90 NM SE QUADRANT AND 60 NM SW
QUADRANT. SEAS 12 FT OR GREATER WITHIN 210 NM NE QUADRANT AND SW
QUADRANT...120 NM SE QUADRANT...AND 240 NM NW QUADRANT WITH SEAS
TO 36 FT. ELSEWHERE WITHIN 300 NM NE SEMICIRCLE AND 150 NM SW
SEMICIRCLE WINDS 20 TO 33 KT. SEAS 8 TO 12 FT. FROM 19N TO 21N
BETWEEN 71W AND 76W...INCLUDING THE WINDWARD PASSAGE...NE TO E
WINDS 20 TO 25 KT. SEAS TO 8 FT. REMAINDER OF AREA BOUNDED BY
20N77W TO 17N71W TO 12N69W TO 09N77W TO 09N84W TO 15N82W TO
20N77W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN MIXED SWELL.
.72 HOUR FORECAST HURRICANE MATTHEW NEAR 15.7N 75.1W. MAXIMUM
SUSTAINED WINDS 90 KT GUSTS 110 KT.
EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE.
.96 HOUR FORECAST HURRICANE MATTHEW NEAR 18.6N 75.5W. MAXIMUM
SUSTAINED WINDS 90 KT GUSTS 110 KT.
.120 HOUR FORECAST HURRICANE MATTHEW NEAR 22.5N 75.5W. MAXIMUM
SUSTAINED WINDS 85 KT GUSTS 105 KT.

FORECAST WINDS IN AND NEAR ACTIVE TROPICAL CYCLONES SHOULD BE
USED WITH CAUTION DUE TO UNCERTAINTY IN FORECAST TRACK...SIZE
AND INTENSITY.

.SYNOPSIS AND FORECAST.

.ATLC FROM 16N TO 19N E OF 40W WINDS 20 KT OR LESS. SEAS 8 FT IN
MIXED NE AND NW SWELL.
.24 HOUR FORECAST FROM 18N TO 22N BETWEEN 42W AND 46W WINDS 20
KT OR LESS. SEAS 8 FT IN MIXED NE AND NW SWELL.
.42 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 LEWITSKY. NATIONAL HURRICANE CENTER.