High Seas Forecast
Issued by NWS

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000
FZNT01 KWBC 250331
HSFAT1

HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
0430 UTC SAT NOV 25 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 25
24 HOUR FORECAST VALID 0000 UTC NOV 26
48 HOUR FORECAST VALID 0000 UTC NOV 27

.WARNINGS.

...STORM WARNING...
.LOW 62N58W 973 MB MOVING NW 15 KT. WITHIN 180 NM S AND SW
QUADRANTS...WITHIN 90 NM S OF A LINE FROM 63N55W TO 61N46W AND
WITHIN 180 NM NE AND E OF A FRONT FROM 61N41W TO 57N38W TO
46N43W WINDS 35 TO 50 KT. SEAS 18 TO 33 FT...HIGHEST NEAR
62N53W. ELSEWHERE N OF 49N W OF 43W AND WITHIN 300 NM NE AND E
OF FRONT WINDS 25 TO 35 KT. SEAS 9 TO 20 FT.
.24 HOUR FORECAST LOW INLAND 65N68W 983 MB. OVER FORECAST WATERS
WITHIN 240 NM OF CENTER WINDS 25 TO 35 KT. SEAS 9 TO 16 FT.
.48 HOUR FORECAST LOW WELL INLAND AND CONDITIONS DIMINISHED.

...STORM WARNING...
.24 HOUR FORECAST NEW LOW 61N40W 980 MB. FROM 57N TO 61N BETWEEN
35W AND 44W AND N OF 64N E OF GREENLAND WINDS 35 TO 50 KT. SEAS
16 TO 28 FT. ELSEWHERE N OF 54N E OF 49W WINDS 25 TO 35 KT. SEAS
11 TO 21 FT.
.48 HOUR FORECAST LOW E OF AREA 62N30W 1002 MB. WITHIN 120 NM OF
THE E COAST OF GREENLAND WINDS 25 TO 40 KT. SEAS 11 TO 19 FT.
ELSEWHERE N OF 53N E OF 44W WINDS TO 25 KT. SEAS 9 TO 14 FT.

...GALE WARNING...
.LOW 42N47W 1011 MB MOVING NE 10 KT. WITHIN 90 NM W AND NW
QUADRANTS AND 180 NM SE SEMICIRCLE WINDS 25 TO 35 KT. SEAS 9 TO
17 FT. ELSEWHERE WITHIN 240 NM E OF FRONT FROM 46N44W TO LOW TO
33N55W WINDS 20 TO 30 KT. SEAS 8 TO 12 FT.
.24 HOUR FORECAST LOW 43N42W 1016 MB. FROM 34N TO 45N BETWEEN
41W AND 47W WINDS 20 TO 30 KT. SEAS 8 TO 12 FT.
.48 HOUR FORECAST LOW DISSIPATED. CONDITIONS DESCRIBED WITH LOW
50N58W BELOW.

...GALE WARNING...
.COMPLEX LOW WITH MAIN CENTER 32N77W 1008 MB MOVING NE 30 KT.
OVER FORECAST WATERS FROM 31N TO 35N W OF 65W WINDS 20 TO 30 KT.
SEAS TO 11 FT.
.06 HOUR FORECAST LOW 33N75W 1007 MB. FROM 31N TO 34N BETWEEN
66W AND 75W WINDS 25 TO 35 KT. SEAS TO 11 FT.
.24 HOUR FORECAST LOW 40N65W 1001 MB. WITHIN 360 NM SE QUADRANT
WINDS 25 TO 35 KT. SEAS 8 TO 13 FT. ELSEWHERE WITHIN 420 NM E
AND 540 NM S AND SE QUADRANTS WINDS 20 TO 30 KT. SEAS TO 10 FT.
.48 HOUR FORECAST LOW 50N58W 986 MB. WITHIN 840 NM SW QUADRANT
AND FROM 43N TO 53N BETWEEN 54W AND 43W WINDS 25 TO 40 KT. SEAS
10 TO 18 FT. ELSEWHERE FROM 34N TO 56N W OF 40W WINDS 20 TO 30
KT. SEAS TO 12 FT.

...GALE WARNING...
.24 HOUR FORECAST OVER FORECAST WATERS W OF A LINE FROM 46N55W
TO 51N47W TO 55N44W AREA OF S TO SW WINDS 25 TO 35 KT. SEAS TO
12 FT.
.48 HOUR FORECAST LOW 59N61W 997 MB. FRONT TO EXTEND FROM 60N60W
TO 60N52W TO 59N43W. WITHIN 120 W AND SW QUADRANTS AND 120 NM N
OF FRONT WINDS 25 TO 40 KT. SEAS 8 TO 13 FT.

.SYNOPSIS AND FORECAST.

.LOW E OF AREA NEAR 30N26W 1000 MB MOVING NE 05 KT. OVER
FORECAST WATERS WITHIN 660 NM NW QUADRANT WINDS 20 TO 30 KT.
SEAS 11 TO 16 FT.
.24 HOUR FORECAST LOW E OF AREA NEAR 32N25W 1002 MB. FROM 31N TO
38N E OF 39W WINDS TO 25 KT. SEAS 8 TO 12 FT.
.48 HOUR FORECAST LOW WELL E OF AREA WITH CONDITIONS DIMINISHED.

.LIGHT TO MODERATE FREEZING SPRAY W OF A LINE FROM 63N62W TO
58N58W TO 54N52W.
.24 HOUR FORECAST LIGHT TO MODERATE FREEZING SPRAY W OF A LINE
FROM 64N59W TO 56N58W.
.48 HOUR FORECAST LIGHT FREEZING SPRAY W OF A LINE FROM 64N60W
TO 57N60W.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 52N TO 57N
BETWEEN 36W AND 39W.
.24 HOUR FORECAST CONDITIONS IMPROVED.
.48 HOUR FORECAST DENSE FOG FROM 42N TO 51N BETWEEN 44W AND 53W.

.HIGH 37N41W 1022 MB MOVING SW 10 KT.
.24 HOUR FORECAST HIGH 33N43W 1020 MB.
.48 HOUR FORECAST HIGH 31N39W 1017 MB.

.HIGH 40N63W 1020 MB MOVING NE 35 KT.
.24 HOUR FORECAST HIGH 47N44W 1025 MB.
.48 HOUR FORECAST HIGH E OF AREA 52N22W 1030 MB.

.FORECASTER KOSIER. 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 SAT NOV 25.
24 HOUR FORECAST VALID 0000 UTC SUN NOV 26.
48 HOUR FORECAST VALID 0000 UTC MON NOV 27.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.ATLC LOW PRES NEAR 30.5N78W 1008 MB. COLD FRONT FROM LOW TO
27N77W TO 23N80W. WITHIN AREA BOUNDED BY 31N74W TO 31N78W TO
31N80W TO 30N81W TO 29N80W TO 30N78W TO 31N74W NW TO N WINDS 20
TO 25 KT. SEAS 8 TO 9 FT.
.12 HOUR FORECAST LOW PRES N OF AREA. COLD FRONT FROM 31N74W TO
27N76W. WITHIN AREA BOUNDED BY 31N68W TO 31N74W TO 30N73W TO
30N71W TO 31N68W SW TO W WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST DISSIPATING COLD FRONT FROM 31N69W TO 27N72W.
CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.ATLC WITHIN AREA BOUNDED BY 31N35W TO 31N36.5W TO 30N35.5W TO
30N35W TO 31N35W N WINDS 20 TO 25 KT. SEAS 13 TO 16 FT IN MIXED
NE AND NW SWELL. WITHIN AREA BOUNDED BY 30N35W TO 31N48W TO
28N48W TO 23N44W TO 20N35W TO 30N35W WINDS 20 KT OR LESS. SEAS
8 TO 14 FT IN MIXED NE AND NW SWELL...HIGHEST NE PART.
.24 HOUR FORECAST WITHIN AREA BOUNDED BY 31N35W TO 31N48W TO
25N48W TO 21N54W TO 13N35W TO 31N35W WINDS 20 KT OR LESS. SEAS 8
TO 11 FT IN MIXED SWELL.
.48 HOUR FORECAST WITHIN AREA BOUNDED BY 31N35W TO 31N43W TO
23N46W TO 21N54W TO 10N50W TO 07N35W TO 31N35W WINDS 20 KT OR
LESS. SEAS 8 TO 9 FT IN MIXED SWELL.

.CARIBBEAN FROM 12N TO 15N WITHIN 75 NM OF COAST OF NICARAGUA N
TO NE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.12 HOUR FORECAST CONDITIONS IMPROVE. 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.


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