High Seas Forecast
Issued by NWS

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000
FZNT01 KWBC 220336
HSFAT1

HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
0430 UTC WED NOV 22 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0000 UTC NOV 22
24 HOUR FORECAST VALID 0000 UTC NOV 23
48 HOUR FORECAST VALID 0000 UTC NOV 24

.WARNINGS.

...STORM WARNING...
.LOW INLAND NEAR 60N64W 1001 MB MOVING NW 30 KT. OVER FORECAST
WATERS WITHIN 300 NM NE OF A LINE FROM 52N40W TO 61N62W WINDS 40
TO 55 KT. SEAS 18 TO 37 FT. ELSEWHERE WITHIN 240 NM SE QUADRANT
AND N AND NE OF A LINE FROM 47N35W TO 60N64W WINDS 25 TO 40 KT.
SEAS 8 TO 18 FT.
.24 HOUR FORECAST LOW DISSIPATED. FROM 52N TO 67N BETWEEN 42W
AND 64W WINDS 25 TO 40 KT. SEAS 11 TO 23 FT.
.48 HOUR FORECAST CONDITIONS DESCRIBED BELOW WITH LOW 52N55W.

...STORM WARNING...
.OVER FORECAST WATERS W OF A LINE FROM 44N59W TO 35N68W TO
31N59W WINDS 20 TO 30 KT. SEAS TO 9 FT.
.06 HOUR FORECAST W OF A LINE FROM 45N59W TO 35N65W TO 31N61W
WINDS 25 TO 35 KT. SEAS TO 11 FT.
.24 HOUR FORECAST LOW 41N67W 999 MB. WITHIN 300 NM S AND SE
QUADRANTS WINDS 45 TO 60 KT. SEAS 16 TO 21 FT. ELSEWHERE WITHIN
360 NM S AND E QUADRANTS WINDS 35 TO 45 KT. SEAS 12 TO 18 FT.
ALSO WITHIN 600 NM S...420 NM W...360 NM N...AND 480 NM E
QUADRANTS WINDS 25 TO 35 KT. SEAS TO 12 FT.
.48 HOUR FORECAST LOW 52N55W 982 MB. WITHIN 240 NM E OF A LINE
FROM 63N56W TO 50N51W TO 38N57W WINDS 35 TO 45 KT. SEAS 8 TO 17
FT. ELSEWHERE 480 NM S...360 NM N...AND 660 NM E QUADRANTS AND
WITHIN 360 NM OF THE LINE WINDS 25 TO 35 KT. SEAS 8 TO 15 FT.

...GALE WARNING...
.LOW 50N43W 990 MB MOVING SE 20 KT. OVER FORECAST WATERS WITHIN
1140 NM SW SEMICIRCLE WINDS 25 TO 40 KT. SEAS 8 TO 16
FT...EXCEPT FROM 35N TO 51N BETWEEN 55W AND 37W SEAS 15 TO 21 FT.
.24 HOUR FORECAST LOW E OF AREA 46N31W 997 MB. WITHIN 780 NM
NW..960 NM SW QUADRANTS WINDS 25 TO 35 KT. SEAS 8 TO 16
FT...EXCEPT 720 NM W QUADRANT SEAS 15 TO 21 FT.
.48 HOUR FORECAST LOW DISSIPATED E OF AREA. FROM 31N TO 51N E OF
47W WINDS 25 TO 35 KT. SEAS 8 TO 17 FT.

...GALE WARNING...
.48 HOUR FORECAST LOW 33N61W 1008 MB. OVER FORECAST WATERS
WITHIN 240 NM OF LOW CENTER WINDS 25 TO 35 KT. SEAS 8 TO 15 FT.

.SYNOPSIS AND FORECAST.

.LIGHT TO MODERATE FREEZING SPRAY N OF 63N E OF GREENLAND.
.24 HOUR FORECAST LIGHT TO MODERATE FREEZING SPRAY WITHIN 180 NM
OF THE GREENLAND COAST E OF 43W.
.48 HOUR FORECAST LITTLE CHANGE.

.48 HOUR FORECAST LIGHT TO MODERATE FREEZING SPRAY W OF A LINE
FROM 56N59W TO 63N59W.

.DENSE FOG. 48 HOUR FORECAST VSBY OCCASIONALLY LESS THAN 1 NM
WITHIN 60 NM OF 57N54W.

.HIGH 36N62W 1029 MB MOVING E 15 KT.
.24 HOUR FORECAST HIGH 36N53W 1027 MB.
.48 HOUR FORECAST HIGH 35N46W 1022 MB.

.48 HOUR FORECAST HIGH 36N75W 1019 MB.

.48 HOUR FORECAST HIGH 56N36W 1028 MB.

.FORECASTER SOMMERVILLE. 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 0000 UTC WED NOV 22.
24 HOUR FORECAST VALID 0000 UTC THU NOV 23.
48 HOUR FORECAST VALID 0000 UTC FRI NOV 24.

.WARNINGS.

...GULF OF MEXICO GALE WARNING...
.GULF OF MEXICO 12 HOUR FORECAST LOW PRES NEAR 28N85W 1013 MB
WITH COLD FRONT TO NEAR 26N95W TO 22N97W. NW OF FRONT N TO NE
WINDS 20 TO 30 KT. SEAS BUILDING TO 8 FT.
.24 HOUR FORECAST LOW PRES NEAR 26N86W 1012 MB WITH COLD FRONT
22N94W TO 18.5N93W. S OF 22N W OF 94W NW WINDS 30 TO 35 KT. SEAS
10 TO 13 FT. ELSEWHERE S OF 24N W OF FRONT NW TO N WINDS 20 TO
30 KT. SEAS TO 11 FT. N OF 26N W OF 90W N TO NE WINDS 20 TO 25
KT. SEAS TO 10 FT.
.42 HOUR FORECAST LOW PRES NEAR 28N84W 1011 MB WITH COLD FRONT
TO 21N87W. S OF 22N W OF 93W NW WINDS 20 TO 30 KT. SEAS 8 TO 12
FT. S OF 23N W OF 91W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NE
SWELL.
.48 HOUR FORECAST LOW PRES NEAR 28N83W 1011 MB WITH COLD FRONT
TO 21N86.5W. S OF 20N W OF 94W NW WINDS 20 TO 25 KT. SEAS 9 TO
10 FT. ELSEWHERE S OF 22NW OF 92W WINDS 20 KT OR LESS. SEAS 8
TO 9 FT IN NE SWELL.

.SYNOPSIS AND FORECAST.

.ATLC COLD FRONT FROM 31N47W TO 29N57W THEN STATIONARY TO 27N72W
AND WARM FRONT TO 30N81W. N OF FRONT BETWEEN 60W AND 78W E WINDS
20 TO 25 KT. SEAS 8 TO 11 FT. S OF FRONT TO 25N BETWEEN 60W AND
72W E TO SE WINDS 20 TO 25 KT. SEAS 8 TO 10 FT.
.24 HOUR FORECAST COLD FRONT FROM 31N36W TO 28N47W THEN
STATIONARY TO 28N52W AND WARM FRONT TO 31N60W. N OF FRONT WINDS
20 KT OR LESS. SEAS 8 TO 10 FT IN NW SWELL. S OF FRONT TO 26N
BETWEEN 40W AND 60W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NW
SWELL.
.48 HOUR FORECAST COLD FRONT FROM 25N35W TO 24N43W. N OF FRONT E
OF 38W NW TO N WINDS 20 TO 30 KT. SEAS 10 TO 16 FT. ELSEWHERE N
OF 24N E OF 50W WINDS 20 KT OR LESS. SEAS 8 TO 12 FT IN NW
SWELL.

.ATLC LOW PRES NEAR 22N39W 1012 MB. WITHIN 240 NM NW SEMICIRCLE
OF LOW NE WINDS 20 TO 25 KT. SEAS 8 TO 11 FT. WITHIN AREA
BOUNDED BY 27N60W TO 22N47W TO 19N47W TO 20N60W TO 27N60W NE TO
E WINDS 20 TO 25 KT. SEAS 8 TO 10 FT.
.24 HOUR FORECAST LOW PRES NEAR 20N43W 1012 MB. WITHIN 210 NM NW
SEMICIRCLE OF LOW WINDS 20 TO 25 KT. SEAS 8 TO 11 FT. FROM 16N
TO 26N BETWEEN 47W AND 60W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT
IN NW SWELL.
.48 HOUR FORECAST LOW DISSIPATED. FROM 20N TO 24N BETWEEN 45W
AND 52W WINDS 20 KT OR LESS. SEAS TO 8 FT IN MIXED NE AND NW
SWELL.

.ATLC 24 HOUR FORECAST LOW PRES NEAR 29N72W 1009 MB WITH COLD
FRONT TO 22N78W. N OF 24N BETWEEN 62W AND 68W SE WINDS 20 TO 30
KT. SEAS 8 TO 11 FT.
.48 HOUR FORECAST LOW MOVE N OF AREA. N OF 28N BETWEEN 57W AND
61W S TO SW WINDS 20 TO 25 KT. SEAS 8 TO 11 FT.

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

$$

.FORECASTER AL. NATIONAL HURRICANE CENTER.



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