High Seas Forecast
Issued by NWS

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192
FZNT01 KWBC 040942
HSFAT1

HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1030 UTC TUE NOV 04 2025

CCODE/2:31:04:01:00/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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0600 UTC NOV 04.
24 HOUR FORECAST VALID 0600 UTC NOV 05.
48 HOUR FORECAST VALID 0600 UTC NOV 06.

.WARNINGS.

...HURRICANE FORCE WIND WARNING...
.LOW 41N64W 989 MB MOVING NE 30 KT AND RAPIDLY INTENSIFYING.
WITHIN 180 NM SE SEMICIRCLE WINDS 40 TO 50 KT. SEAS TO 4 M.
ELSEWHERE S OF 45N W OF 55W WINDS 25 TO 40 KT. SEAS 2.5 TO 4.5
M.
.06 HOUR FORECAST LOW 44N60W 968 MB. WITHIN 150 NM S SEMICIRCLE
WINDS 50 TO 65 KT. SEAS 3 TO 6.5 M.
.12 HOUR FORECAST LOW 46N57W 948 MB. WITHIN 150 NM S AND SW
SEMICIRCLES WINDS 60 TO 85 KT. SEAS 5 TO 10.5 M.
.24 HOUR FORECAST LOW 52N44W 945 MB. WITHIN 240 NM N AND E...660
NM S...300 NM W QUADRANTS...AND 180 NM NE AND E OF FRONT FROM
51N52W TO 50N46W TO 41N41W TO 37N47W WINDS 40 TO 55 KT. SEAS 5 TO
10 M...EXCEPT WITHIN THE GULF OF SAINT LAWRENCE SEAS 2.5 TO 5 M.
ELSEWHERE S OF 57N BETWEEN 35W AND 72W WINDS 25 TO 40 KT. SEAS
3.5 TO 7 M.
.48 HOUR FORECAST LOW 52N44W 954 MB. FROM 56N TO 60N BETWEEN 40W
AND 53W...WITHIN 120 NM E OF GREENLAND COAST S OF 64N...AND
WITHIN 540 NM S AND 420 NM W QUADRANTS WINDS 45 TO 60 KT. SEAS 5
TO 10 M. ELSEWHERE FROM 35N TO 61N E OF 62W AND N OF 60N E OF
GREENLAND WINDS 30 TO 45 KT. SEAS 4 TO 9 M...HIGHEST WITHIN 300
NM E AND W AND 780 NM S QUADRANTS. ALSO S OF 35N E OF 62W WINDS
20 TO 30 KT. SEAS 3 TO 6 M.

...STORM WARNING...
.LOW 55N35W 978 MB MOVING SE 10 KT. WITHIN 240 NM SW SEMICIRCLE
WINDS 40 TO 50 KT. SEAS 6 TO 9 M. ELSEWHERE N OF 50N E OF 49W
WINDS 25 TO 40 KT. SEAS 3 TO 6 M.
.24 HOUR FORECAST LOW E OF AREA 54N27W 992 MB. N OF 50N E OF 43W
WINDS 20 TO 30 KT. SEAS TO 4 M.
.48 HOUR FORECAST LOW DISSIPATED E OF AREA AND ASSOCIATED
CONDITIONS DIMINISHED.

...STORM WARNING...
.42 HOUR FORECAST INLAND LOW NEAR 44N75W 994 MB. WITHIN 660 NM SE
QUADRANT WINDS 25 TO 35 KT. SEAS TO 3 M.
.48 HOUR FORECAST LOW 44N69W 988 MB. WITHIN 360 NM SE SEMCIRCLE
WINDS 35 TO 50 KT. SEAS 3 TO 5 M. ELSEWHERE FROM 32N TO 45N W OF
62W WINDS 25 TO 40 KT. SEAS TO 3.5 M.

...GALE WARNING...
.LOW 46N32W 998 MB MOVING E 30 KT. FROM 35N TO 50N E OF 47W WINDS
25 TO 35 KT. SEAS 3 TO 6 M.
.24 HOUR FORECAST LOW AND ASSOCIATED CONDITIONS MOVED E OF AREA.

...GALE WARNING...
.30 HOUR FORECAST BETWEEN GREENLAND COAST AND A LINE FROM 58N48W
TO 58N41W TO 63N35W WINDS 25 TO 40 KT. SEAS TO 3.5 M.
.48 HOUR FORECAST CONDITIONS DESCRIBED ABOVE WITH LOW 52N44W.

.SYNOPSIS AND FORECAST.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 61N TO 64N
BETWEEN 37W AND 41W.
.24 HOUR FORECAST DENSE FOG FROM 47N TO 57N BETWEEN 50W AND 60W
AND FROM 62N TO 66N W OF 58W.
.48 HOUR FORECAST DENSE FOG WITHIN 90 NM E OF GREENLAND COAST S
OF 65N...N OF 55N W OF 55W...AND WITHIN 120 NM SW OF A LINE FROM
55N57W TO 50N47W.

.LIGHT FREEZING SPRAY N OF 65N W OF 59W AND N OF 63N WITHIN 60 NM
W OF THE GREENLAND COAST.
.24 HOUR FORECAST LIGHT FREEZING SPRAY N OF 65N W OF 61W...AND N
OF 64N WITHIN 60 NM W OF THE GREENLAND COAST.
.48 HOUR FORECAST LIGHT FREEZING SPRAY WITHIN 60 NM OF E
GREENLAND COAST N OF 64N.

.FORECASTER JOSEPH. 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 0600 UTC TUE NOV 4.
24 HOUR FORECAST VALID 0600 UTC WED NOV 5.
48 HOUR FORECAST VALID 0600 UTC THU NOV 6.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.ATLC COLD FRONT FROM 31N67W TO 25N71.5W TO 23N78.5W. WITHIN
31N63W TO 31N77W TO 30N76W TO 30N71W TO 30N69W TO 29N67W TO
31N63W NW TO N WINDS 20 TO 30 KT...EXCEPT SW WINDS AHEAD OF
FRONT. SEAS 2.5 TO 3.0 M.
.24 HOUR FORECAST COLD FRONT FROM 31N54W TO 25N65W THEN
STATIONARY TO 22N74W. WITHIN 31N46W TO 31N53W TO 30N54W TO
29N49W TO 31N46W SW WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M. WITHIN
31N53W TO 31N73W TO 27N71W TO 27N68W TO 29N63W TO 30N54W TO
31N53W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.5 M IN NW SWELL.
.48 HOUR FORECAST WEAK COLD FRONT FROM 31N42W TO 27N52W THEN
DISSIPATING STATIONARY TO 25N70W. WITHIN 31N38W TO 31N64W TO
26N65W TO 25N61W TO 29N49W TO 31N38W WINDS 20 KT OR LESS. SEAS
2.5 TO 4.5 M IN NW TO N SWELL.

.ATLC DISSIPATING STATIONARY FRONT FROM 29N35W TO 26N51W. WITHIN
31N35W TO 31N48W TO 22N47W TO 22N43W TO 25N37W TO 31N35W WINDS
20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NW SWELL.
.24 HOUR FORECAST FRONT DISSIPATED. WITHIN 31N35W TO 31N45W TO
29N39W TO 29N35W TO 31N35W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M
IN NW TO N SWELL.
.48 HOUR FORECAST CONDITIONS MOVED E OF AREA. OVER FORECAST
WATERS WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

.ATLC WITHIN 16.5N35W TO 16.5N35.5W TO 16N36W TO 15N36W TO
14.5N35W TO 16.5N35W WINDS 20 KT OR LESS. SEAS TO 2.5 M IN N TO
NE SWELL.
.24 HOUR FORECAST WITHIN 16N35W TO 19N35W TO 18N40W TO 14N45W TO
10N43W TO 10N41W TO 16N35W WINDS 20 KT OR LESS. SEAS 2.5 M IN N
TO NE SWELL.
.48 HOUR FORECAST WITHIN 14N46W TO 14N48W TO 13N49W TO 11N49W TO
10N46W TO 12N44W TO 14N46W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0
M IN MIXED SWELL.

.CARIBBEAN TROPICAL WAVE NEAR 84W. WITHIN 13N75W TO 13N77W TO
13N78W TO 11N79W TO 11N75W TO 12N74W TO 13N75W NE TO E WINDS 20
TO 25 KT. SEAS 2.5 M.
.12 HOUR FORECAST TROPICAL WAVE DIFFUSE. CONDITIONS IMPROVE.
WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

.GULF OF AMERICA STATIONARY FRONT FROM 23N83.5W TO 18.5N93W.
WITHIN 24N85W TO 24N90W TO 23N92W TO 21N91W TO 23N88W TO 23N85W
TO 24N85W NE WINDS 20 TO 25 KT. SEAS 2.5 M.
.06 HOUR FORECAST FRONT WEAKENING. CONDITIONS IMPROVE. 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 LEWITSKY. NATIONAL HURRICANE CENTER.

$$