High Seas Forecast
Issued by NWS

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FZNT01 KWBC 011644 CCA
HSFAT1

HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1630 UTC SAT OCT 01 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1200 UTC OCT 01
24 HOUR FORECAST VALID 1200 UTC OCT 02
48 HOUR FORECAST VALID 1200 UTC OCT 03

.WARNINGS.

...HURRICANE FORCE WIND WARNING...
.LOW 49N36W 978 MB MOVING NE 20 KT. WITHIN 240 NM W SEMICIRCLE
WINDS 40 TO 55 KT. SEAS 14 TO 26 FT. ELSEWHERE OVER FORECAST
WATERS FROM 37N TO 54N E OF 48W WINDS 25 TO 40 KT. SEAS 8 TO 18
FT...HIGHEST SW OF THE LOW CENTER.
.06 HOUR FORECAST LOW JUST E OF FORECAST AREA NEAR 51N33W 970
MB. WITHIN 180 NM W SEMICIRCLE WINDS 50 TO 65 KT. SEAS 18 TO 32
FT.
.24 HOUR FORECAST LOW E OF FORECAST AREA 55N29W 957 MB. FROM 52N
TO 58N BETWEEN 35W AND 38W...AND N OF 64N BETWEEN 35W AND THE E
COAST OF GREENLAND WINDS 35 TO 50 KT. SEAS 11 TO 22 FT.
ELSEWHERE WITHIN 960 NM SW...1020 NM W...AND 660 NM NW QUADRANTS
WINDS 25 TO 40 KT. SEAS 8 TO 18 FT...HIGHEST SW QUADRANT.
.48 HOUR FORECAST LOW 60N35W 956 MB. WITHIN 360 NM NW AND 240 NM
S QUADRANTS WINDS 40 TO 55 KT. SEAS 14 TO 28 FT. ELSEWHERE
WITHIN 960 NM SW AND 780 NM NW QUADRANTS WINDS 25 TO 40 KT. SEAS
10 TO 20 FT.

...STORM WARNING...
.LOW 61N36W 993 MB NEARLY STATIONARY. OVER FORECAST WATERS
WITHIN 360 NM SW AND BETWEEN 180 NM AND 360 NM N QUADRANTS WINDS
25 TO 35 KT. SEAS 8 TO 15 FT.
.12 HOUR FORECAST LOW 61N37W 989 MB. BETWEEN 120 NM AND 360 NM N
QUADRANT WINDS 35 TO 50 KT. SEAS 12 TO 22 FT.
.24 HOUR FORECAST LOW AND CONDITIONS ABSORBED INTO LOW 55N29W
DESCRIBED ABOVE.

...GALE WARNING...
.LOW 57N51W 1003 MB MOVING SE 30 KT. OVER FORECAST WATERS WITHIN
360 NM SW AND 540 NM NW QUADRANTS WINDS 25 TO 35 KT. SEAS TO 10
FT.
.24 HOUR FORECAST LOW AND CONDITIONS ABSORBED INTO LOW 55N29W
DESCRIBED ABOVE.

...GALE WARNING...
.LOW 40N72W 1017 MB MOVING NE 15 KT. WITHIN 240 NM N AND NE
QUADRANTS WINDS 20 TO 30 KT. SEAS TO 9 FT.
.24 HOUR FORECAST LOW 42N65W 1016 MB. WITHIN 240 NM N AND NE
SEMICIRCLES WINDS 20 TO 30 KT. SEAS TO 8 FT.
.48 HOUR FORECAST LOW 43N54W 1005 MB. WITHIN 300 NM S SEMICIRCLE
WINDS 25 TO 35 KT. SEAS TO 12 FT.

.SYNOPSIS AND FORECAST.

.HIGH 44N62W 1030 MB MOVING SE 10 KT.
.24 HOUR FORECAST HIGH 41N57W 1025 MB.
.48 HOUR FORECAST HIGH 37N44W 1021 MB.

.FORECASTER COLLINS. 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 SAT OCT 1.
24 HOUR FORECAST VALID 1200 UTC SUN OCT  2.
48 HOUR FORECAST VALID 1200 UTC MON OCT  3.

.WARNINGS.

...HURRICANE WARNING...
.HURRICANE MATTHEW NEAR 13.4N 73.4W 947 MB AT 1500 UTC OCT 01
MOVING W OR 270 DEG AT 5 KT. MAXIMUM SUSTAINED WINDS 125 KT
GUSTS 150 KT. TROPICAL STORM FORCE WINDS WITHIN 180 NM NE
QUADRANT...60 NM SE QUADRANT...50 NM SW QUADRANT...AND 170 NM NW
QUADRANT. SEAS 12 FT OR GREATER WITHIN 210 NM NE QUADRANT...90 NM
SE QUADRANT...270 NM SW QUADRANT...AND 330 NM NW QUADRANT WITH
SEAS TO 34 FT. ELSEWHERE WITHIN 210 NM N AND 90 NM S SEMICIRCLES
WINDS 20 TO 33 KT. SEAS 8 TO 12 FT. REMAINDER OF AREA FROM 10N TO
18N BETWEEN 76W AND 80W WINDS 20 KT OR LESS. SEAS 8 TO 12 FT IN E
SWELL.
.24 HOUR FORECAST HURRICANE MATTHEW NEAR 14.5N 74.6W. MAXIMUM
SUSTAINED WINDS 115 KT GUSTS 140 KT. TROPICAL STORM FORCE WINDS
WITHIN 170 NM NE QUADRANT...100 NM SE QUADRANT...60 NM SW
QUADRANT...AND 160 NM NW QUADRANT. WINDS 20 TO 33 KT AND SEAS 12
FT OR GREATER WITHIN 210 NM N AND 90 NM S SEMICIRCLES WITH SEAS
TO 32 FT. ELSEWHERE FROM 10N TO 19N BETWEEN 70W AND 80W WINDS 20
KT OR LESS. SEAS 8 TO 12 FT IN MIXED SWELL.
.48 HOUR FORECAST HURRICANE MATTHEW NEAR 17.1N 75.5W. MAXIMUM
SUSTAINED WINDS 110 KT GUSTS 135 KT. TROPICAL STORM FORCE WINDS
WITHIN 170 NM NE QUADRANT...130 NM SE QUADRANT...80 NM SW
QUADRANT...AND 140 NM NW QUADRANT. SEAS 12 FT OR GREATER WITHIN
180 NM AND 120 NM S WITH SEAS TO 31 FT. ELSEWHERE N OF 12N
BETWEEN 70W AND 80W INCLUDING WINDWARD PASSAGE WINDS 20 TO 33
KT. SEAS 8 TO 12 FT IN MIXED SWELL.
.72 HOUR FORECAST HURRICANE MATTHEW INLAND NEAR 20.5N 75.5W.
MAXIMUM SUSTAINED WINDS 95 KT GUSTS 115 KT.
.EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE.
.96 HOUR FORECAST HURRICANE MATTHEW OVER WATER NEAR 24.0N 76.0W.
MAXIMUM SUSTAINED WINDS 95 KT GUSTS 115 KT.
.120 HOUR FORECAST HURRICANE MATTHEW NEAR 26.5N 76.5W. MAXIMUM
SUSTAINED WINDS 100 KT GUSTS 120 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 TROPICAL WAVE FROM LOW PRES 16N53W 1011 MB TO 23N52W.
WITHIN 120 NM NE QUADRANT WINDS 20 TO 25 KT. SEAS TO 8 FT.
.24 HOUR FORECAST LOW DISSIPATED. TROPICAL WAVE FROM 12N58W TO
22N56W. FROM 19N TO 21N BETWEEN 53W AND 55W WINDS 20 KT OR LESS.
SEAS 8 FT IN SE SWELL.
.48 HOUR FORECAST TROPICAL WAVE FROM 12N61W TO 22N61W. WINDS 20
KT
OR LESS. SEAS LESS THAN 8 FT.

.ATLC 24 HOUR FORECAST S OF 22N W OF 70W E WINDS 20 TO 25 KT.
SEAS TO 8 FT NEAR THE APPROACHES TO THE WINDWARD PASSAGE.
.48 HOUR FORECAST S OF 22N W OF 70W E TO SE WINDS 20 TO 25 KT.
SEAS TO 8 FT.

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

$$
.FORECASTER CHRISTENSEN. NATIONAL HURRICANE CENTER.



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