664
FZNT01 KWBC 030420
HSFAT1

HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
0430 UTC TUE NOV 03 2026

CCODE/1:31:04:01:00/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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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).

FOR INFORMATION ON ATLANTIC ICEBERGS SEE INFORMATION FROM NORTH
ATLANTIC ICE SERVICE AT HTTPS://OCEAN.WEATHER.GOV/ATL_TAB.PHP
(ALL LOWERCASE).

FOR ANY TROPICAL CYCLONE INFORMATION BEYOND 48 HOURS REFERENCE
THE ASSOCIATED NWS TROPICAL CYCLONE FORECAST/ADVISORY (TCM).

SECURITE

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

ALL FORECASTS VALID OVER ICE FREE FORECAST WATERS

SYNOPSIS VALID 0000 UTC NOV 03.
24 HOUR FORECAST VALID 0000 UTC NOV 04.
48 HOUR FORECAST VALID 0000 UTC NOV 05.

.WARNINGS.

...GALE WARNING...
.N OF 64N W OF 56W AREA OF N WINDS 30 TO 40 KT. SEAS 3 TO 6
M...HIGHEST NEAR 66N59W. ELSEWHERE FROM 58N TO 60N W OF 48W AND N
OF 60N W OF GREENLAND WINDS 20 TO 30 KT. SEAS 2.5 TO 5 M IN MIXED
SWELL.
.24 HOUR FORECAST LOW DISSIPATED AND CONDITIONS DESCRIBED WITH
LOW 57N45W BELOW.

...GALE WARNING...
.LOW 57N54W 990 MB MOVING SE 10 KT. BETWEEN 180 NM AND 660 NM SE
QUADRANT AND WITHIN 180 NM S AND SW OF A LINE FROM 55N51W TO
57N58W WINDS 30 TO 40 KT. SEAS 4 TO 7 M...HIGHEST NEAR 55N52W.
ELSEWHERE FROM 46N TO 55N W OF 35W...FROM 55N TO 60N E OF 45W AND
N OF 60N E OF GREENLAND WINDS 20 TO 30 KT. SEAS 3 TO 7
M...HIGHEST NEAR 63N37W.
.24 HOUR FORECAST LOW 57N45W 1002 MB. WITHIN 300 NM E AND BETWEEN
180 NM AND 420 NM SW SEMICIRCLES WINDS 25 TO 35 KT. SEAS 4 TO 6.5
M...HIGHEST NEAR 56N41W. ELSEWHERE FROM 50N TO 60N BETWEEN 35W
AND 60W WINDS 20 TO 30 KT. SEAS 3 TO 5.5 M. ALSO FROM 60N TO 64N
W OF GREENLAND WINDS TO 25 KT. SEAS 3 TO 4.5 M IN MIXED SWELL.
.48 HOUR FORECAST LOW 63N39W 1007 MB. FROM 60N TO 64N E OF
GREENLAND WINDS 20 TO 30 KT. SEAS 3 TO 4.5 M.

...GALE WARNING...
.48 HOUR FORECAST NEW LOW 46N36W 1007 MB. E OF LINE FROM 38N45W
TO 52N45W WINDS 25 TO 35 KT. SEAS 3 TO 5.5 M....HIGHEST NEAR
42N42W.

.SYNOPSIS AND FORECAST.

.24 HOUR FORECAST FROM 31N TO 35N W OF 52W AREA OF NE TO E WINDS
20 TO 30 KT. SEAS TO 3.5 M
.48 HOUR FORECAST FROM 31N TO 35N BETWEEN 55W AND 75W AREA OF NE
TO E WINDS 20 TO 30 KT. SEAS 2.5 TO 4.5 M.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 52N TO 59N
BETWEEN 42W AND THE COAST OF LABRADOR AND N OF 63N E OF 59W TO
THE W COAST OF GREENLAND.
.24 HOUR FORECAST DENSE FOG WITHIN 180 NM W OF A LINE FROM 54N50W
TO 60N52W...FROM 60N TO 64N BETWEEN 52W AND 58W...WITHIN 240 NM
NE AND E OF A LINE FROM 53N44W TO 60N40W...FROM 60N TO 62N E OF
GREENLAND AND N OF 65N E OF GREENLAND.
.48 HOUR FORECAST DENSE FOG IN THE GULF OF SAINT LAWRENCE W OF
58W...FROM 48N TO 56N E OF 40W...N OF 62N E OF GREENLAND AND N OF
62N E OF 60W TO THE W GREENLAND COAST.

.LIGHT FREEZING SPRAY WITHIN 120 NM E OF THE LABRADOR COAST FROM
51N TO 58N AND N OF 61N W OF 62W.
.24 HOUR FORECAST LIGHT FREEZING SPRAY N OF 57N W OF 57W.
.48 HOUR FORECAST LIGHT FREEZING SPRAY WITHIN 60 NM OF THE W
GREENLAND COAST N OF 60N AND N OF 61N W OF 57W.

.FORECASTER FUTTERMAN. OCEAN PREDICTION CENTER.

NWS NATIONAL HURRICANE CENTER MIAMI FL

ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND
GULF OF AMERICA

SYNOPSIS VALID 0000 UTC TUE NOV 03.
24 HOUR FORECAST VALID 0000 UTC WED NOV 04.
48 HOUR FORECAST VALID 0000 UTC THU NOV 05.

.WARNINGS.

...ATLC GALE WARNING...
.STATIONARY FRONT FROM LOW PRES JUST N OF AREA NEAR 32N36W 1018
MB TO 31N39W TO 27N47W TO 26N53W AND TO 26N55W. WITHIN 30N38W TO
31N81W TO 24N75W TO 23N66W TO 28N51W TO 30N38W...INCLUDING IN
ATLC EXPOSURES...E WINDS 20 TO 25 KT. SEAS 2.5 TO 3.5 M IN NE
SWELL.
.24 HOUR FORECAST WARM FRONT FROM 31N36W TO LOW PRES NEAR 30N36W
1015 MB. COLD FRONT FROM THE LOW TO 27N37W THEN STATIONARY FRONT
TO 27N55W TO LOW PRES NEAR 27N68W 1012 MB AND TO 25N81W. WITHIN
31N59W TO 31N70W TO 27N69W TO 27N66W TO 31N59W E WINDS 20 TO 30
KT. SEAS 2.5 TO 4 M. ELSEWHERE WITHIN 31N58W TO 28N71W TO 31N80W
TO 26N78W TO 24N72W TO 26N62W TO 31N58W WINDS 20 KT OR LESS. SEAS
2.5 TO 3 M IN NE TO E SWELL.
.42 HOUR FORECAST LOW PRES NEAR 27N67W 1009 MB WITH TROUGH FROM
THE LOW TO 31N66W AND FROM THE LOW TO 23N71W. WITHIN 31N64W TO
31N68W TO 30N68W TO 30N65W TO 31N64W NE TO E WINDS 30 TO 35 KT.
SEAS 3 TO 4.5 M. ELSEWHERE WITHIN 31N56W TO 30N65W TO 31N73W TO
27N70W TO 27N64W TO 31N56W NE TO E WINDS 20 TO 30 KT. SEAS 2.5 TO
4 M. REMAINDER OF AREA WITHIN 31N54W TO 31N78W TO 26N76W TO
25N71W TO 25N63W TO 31N54W WINDS 20 KT OR LESS. SEAS 2.5 TO 3 M
IN NE TO E SWELL.
.48 HOUR FORECAST LOW PRES NEAR 27N66W 1006 MB WITH TROUGH FROM
THE LOW TO 31N65W AND FROM THE LOW TO 22N69W. WITHIN 31N63W TO
31N68W TO 30N69W TO 29N68W TO 30N64W TO 31N63W NE TO E WINDS 30
TO 35 KT. SEAS 3 TO 5 M. ELSEWHERE WITHIN 31N56W TO 31N64W TO
30N65W TO 31N73W TO 27N69W TO 28N60W TO 31N56W NE TO E WINDS 20
TO 30 KT. SEAS 2.5 TO 4 M. REMAINDER OF ARE WITHIN 31N53W TO
31N77W TO 26N75W TO 24N69W TO 27N59W TO 31N53W WINDS 20 KT OR
LESS. SEAS 2.5 TO 3 M IN NE SWELL.

.SYNOPSIS AND FORECAST.

.ATLC 24 HOUR FORECAST WARM FRONT FROM 31N36W TO LOW PRES NEAR
30N36W 1015 MB. COLD FRONT FROM THE LOW TO 27N37W THEN STATIONARY
FRONT TO 27N55W. WITHIN 31N36W TO 31N53W TO 27N47W TO 27N41W TO
31N36W WINDS 20 KT OR LESS. SEAS 2.5 TO 3 M IN N TO NE SWELL.
.48 HOUR FORECAST COLD FRONT FROM 29N35W TO 26N40W AND WEAKENING
STATIONARY FRONT TO 26N55W. WITHIN 31N35W TO 31N45W TO 29N44W TO
28N41W TO 30N36W TO 31N35W WINDS 20 KT OR LESS. SEAS TO 2.5 M IN
N SWELL.

.GULF OF AMERICA WITHIN 30N84W TO 30N86W TO 28N86W TO 27N84W TO
29N83W TO 30N84W E WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
.24 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.


.FORECASTER AGUIRRE. NATIONAL HURRICANE CENTER.

$$