High Seas Forecast
Issued by NWS

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000
FZNT01 KWBC 202210
HSFAT1

HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
2230 UTC SAT SEP 20 2014

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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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

SECURITE

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

SYNOPSIS VALID 1800 UTC SEP 20
24 HOUR FORECAST VALID 1800 UTC SEP 21
48 HOUR FORECAST VALID 1800 UTC SEP 22

.WARNINGS.

...STORM WARNING...
.LOW 58N48W 979 MB MOVING NE 15 KT. BETWEEN 60 NM AND 240 NM S
AND SW QUADRANTS WINDS 35 TO 50 KT. SEAS 15 TO 26 FT. ALSO FROM
50N TO 58N BETWEEN 43W AND 53W AND WITHIN 300 NM W QUADRANT
WINDS 25 TO 40 KT. SEAS 10 TO 18 FT. ELSEWHERE FROM 45N TO 60N
BETWEEN 40W AND 55W AND WITHIN 420 NM NW QUADRANT E OF 59W WINDS
20 TO 30 KT. SEAS 8 TO 14 FT.
.24 HOUR FORECAST LOW 63N40W 981 MB. OVER FORECAST WATERS
BETWEEN 60 NM AND 300 NM SE SEMICIRCLE WINDS 30 TO 40 KT. SEAS
12 TO 22 FT. ELSEWHERE N OF A LINE FROM 44N50W TO 47N35W AND S
OF 64N WINDS 20 TO 30 KT. SEAS 9 TO 18 FT.
.48 HOUR FORECAST LOW E OF AREA 66N28W 992 MB. E OF A LINE FROM
60N46W TO 58N40W WINDS 25 TO 40 KT. SEAS 9 TO 16 FT. ELSEWHERE E
OF A LINE FROM 61N47W TO 56N35W WINDS 20 TO 30 KT. SEAS TO 12 FT.

...STORM WARNING...
.LOW 61N41W 987 MB MOVING NE 15 KT THEN TURNING NW AFTER 12
HOURS. OVER FORECAST WATERS FROM 61N TO 66N E OF GREENLAND WINDS
25 TO 40 KT. SEAS 9 TO 15 FT. ELSEWHERE OVER WATERS WITHIN 360
NM NE SEMICIRCLE AND 90 NM W QUADRANT WINDS 20 TO 30 KT. SEAS 8
TO 13 FT.
.12 HOUR FORECAST LOW 63N38W 981 MB. FROM 64N TO 66N E OF
GREENLAND WINDS 40 TO 55 KT. SEAS 16 TO 25 FT. ELSEWHERE N OF
63N E OF GREENLAND WINDS 25 TO 40 KT. SEAS 10 TO 16 FT.
.24 HOUR FORECAST LOW DISSIPATED INLAND OVER GREENLAND.
CONDITIONS DESCRIBED WITH LOW 63N40W ABOVE.

...GALE WARNING...
.COLD FRONT EXTENDS FROM 51N35W TO 46N35W TO 41N40W TO 35N60W.
WITHIN 180 NM W OF FRONT N OF 42N WINDS 25 TO 40 KT. SEAS 10 TO
18 FT. ELSEWHERE FROM 39N TO 50N BETWEEN THE FRONT AND 50W WINDS
20 TO 30 KT. SEAS 8 TO 13 FT.
.24 HOUR FORECAST CONDITIONS MERGED WITH POST-TROPICAL EDOUARD
BELOW.

...GALE WARNING...
.INLAND LOW 57N69W 991 MB MOVING E 20 KT. FROM 45N TO 52N
BETWEEN 65W AND 57W AREA OF SW WINDS 25 TO 40 KT. SEAS 8 TO 14
FT. ELSEWHERE W OF A LINE FROM 53N55W TO 50N50W TO 44N50W WINDS
TO 25 KT. SEAS TO 9 FT.
.24 HOUR FORECAST LOW AND ASSOCIATED CONDITIONS ABSORBED BY LOW
63N40W ABOVE.

...GALE WARNING...
.POST-TROPICAL EDOUARD E OF AREA 39N33W 1010 MB MOVING SE 10 KT
WILL TURN S AFTER 12 HOURS. OVER FORECAST WATERS WITHIN 360 NM W
AND SW QUADRANTS WINDS 20 TO 30 KT. SEAS TO 10 FT.
.12 HOUR FORECAST POST-TROPICAL EDOUARD E OF AREA 37N31W 1012
MB. WITHIN 300 NM W AND NW QUADRANTS WINDS 25 TO 35 KT. SEAS 8
TO 13 FT.
.24 HOUR FORECAST POST-TROPICAL EDOUARD E OF AREA NEAR 36N31W
1013 MB. E OF A LINE FROM 42N35W TO 36N50W TO 31N50W AREA OF N
TO NE WINDS 20 TO 30 KT. SEAS 8 TO 15 FT.
.48 HOUR FORECAST POST-TROPICAL EDOUARD 31N34W 1016 MB...JUST E
OF AREA. E OF A LINE FROM 40N35W TO 31N53W AREA OF NE WINDS 20
TO 30 KT. SEAS 8 TO 13 FT.

...GALE WARNING...
.12 HOUR FORECAST NEW LOW 63N50W 981 MB. OVER FORECAST WATERS N
OF 62N BETWEEN 52W AND 59W AREA OF N TO NW WINDS 25 TO 35 KT.
SEAS 8 TO 12 FT.
.24 HOUR FORECAST LOW 65N50W 981 MB. N OF 60N BETWEEN 51W AND
57W AREA OF N TO NW WINDS 25 TO 40 KT. SEAS 9 TO 16 FT.
ELSEWHERE WITHIN 420 NM W SEMICIRCLE WINDS 20 TO 30 KT. SEAS 8
TO 13 FT.
.48 HOUR FORECAST LOW MOVED N OF AREA. CONDITIONS DIMINISHED.

...GALE WARNING...
.LOW S OF AREA 30N78W 1010 MB MOVING NE 25 KT NEXT 24 HOURS THEN
35 KT. W OF A LINE FROM 39N70W TO 35N64W TO 31N71W WINDS TO 25
KT. SEAS TO 10 FT.
.18 HOUR FORECAST LOW 35N75W 1006 MB. WITHIN 240 NM SE
SEMICIRCLE WINDS 25 TO 35 KT. SEAS 9 TO 13 FT.
.24 HOUR FORECAST COMPLEX LOW WITH MAIN CENTER 38N73W 1004 MB.
FRONT TO EXTEND FROM LOW TO 31N76W. WITHIN 300 NM E AND SE
QUADRANTS AND WITHIN 240 NM E OF FRONT WINDS 25 TO 35 KT. SEAS 9
TO 16 FT. ELSEWHERE FROM 37N TO 44N BETWEEN 57W AND 73W AND
WITHIN 540 NM S AND SE QUADRANTS N OF 31N WINDS 20 TO 30 KT.
SEAS TO 10 FT.
.48 HOUR FORECAST LOW 51N58W 995 MB. FRONT TO EXTEND SW FROM LOW
TO 34N68W. WITHIN 300 NM E OF FRONT N OF 42N WINDS 30 TO 40 KT.
SEAS 10 TO 18 FT. ELSEWHERE FROM 37N TO 55N BETWEEN 47W AND 67W
AND WITHINN 300 NM E OF FRONT WINDS 20 TO 30 KT. SEAS 8 TO 15
FT.
.SYNOPSIS AND FORECAST.

.36 HOUR FORECAST LOW 54N50W 1008 MB. WITHIN 540 NM S QUADRANT
AND FROM 46N TO 54N BETWEEN 35W AND 47W WINDS 20 TO 30 KT. SEAS
8 TO 14 FT.
.48 HOUR FORECAST LOW 56N35W 1009 MB. N OF A LINE FROM 44N47W TO
48N35W AND S OF 55N WINDS 20 TO 30 KT. SEAS TO 11 FT.

.DENSE FOG. 24 HOUR FORECAST VSBY OCCASIONALLY LESS THAN 1 NM
WITHIN 60 NM OF 42N68W.
.48 HOUR FORECAST DENSE FOG FROM 42N TO 54N BETWEEN 50W AND 62W
AND OVER FORECAST WATERS FROM 50N TO 54N.

.HIGH 42N55W 1032 MB MOVING E 15 KT.
.24 HOUR FORECAST HIGH 42N46W 1034 MB.
.48 HOUR FORECAST HIGH 43N38W 1034 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 SAT SEP 20.
24 HOUR FORECAST VALID 1800 UTC SUN SEP 21.
48 HOUR FORECAST VALID 1800 UTC MON SEP 22.

.SYNOPSIS AND FORECAST.

.ATLC 12 HOUR FORECAST LOW PRES NEAR 30N78W 1010 MB WITH COLD
FRONT FROM LOW TO 28N80W AND WARM FRONT FROM LOW TO 31N75W. N OF
29N BETWEEN 73W AND 75W S TO SW WINDS 20 TO 25 KT. SEAS LESS
THAN 8 FT.
.24 HOUR FORECAST LOW PRES MOVED N OF AREA WITH COLD FRONT FROM
31N76W TO 27N80W. N OF 30N E OF FRONT TO 70W S TO SW WINDS 20 TO
25 KT. SEAS TO 10 FT.
.42 HOUR FORECAST DISSIPATING STATIONARY FRONT FROM 31N74W TO
29N81W. WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.ATLC 36 HOUR FORECAST COLD FRONT FROM 29N35W TO 29N40W TO
31N46W. N OF 30N BETWEEN 40W AND 47W WINDS 20 KT OR LESS. SEAS
TO 8 FT IN N SWELL.
.48 HOUR FORECAST DISSIPATING COLD FRONT FROM 28N35W TO 28N44W
TO 31N51W. N OF 28N E OF 50W WINDS 20 KT OR LESS. SEAS TO 9 FT
IN N SWELL.

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

$$
.FORECASTER AL. NATIONAL HURRICANE CENTER.


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