585
FZNT01 KWBC 291008
HSFAT1

HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1030 UTC SAT NOV 29 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 29.
24 HOUR FORECAST VALID 0600 UTC NOV 30.
48 HOUR FORECAST VALID 0600 UTC DEC 01.

.WARNINGS.

...HURRICANE FORCE WIND WARNING...
.LOW 51N45W 990 MB MOVING NE 25 KT AND RAPIDLY INTENSIFYING.
WITHIN 300 NM E AND SE OF A FRONT FROM THE LOW TO 44N48W TO
38N54W AND WITHIN 240 NM SW QUADRANT WINDS 35 TO 45 KT. SEAS 4 TO
6 M...HIGHEST NEAR 42N50W. ELSEWHERE WITHIN 240 NM NE...660 NM
SE...780 NM S AND 1080 NM SW QUADRANTS WINDS 25 TO 35 KT. SEAS
2.5 TO 4.5 M.
.12 HOUR FORECAST LOW 58N39W 962 MB. WITHIN 240 NM NE...120 NM
E...300 NM SE...480 NM SW AND 360 NM W AND NW QUADRANTS WINDS 40
TO 55 KT. SEAS 3.5 TO 8 M.
.18 HOUR FORECAST LOW 59N38W 955 MB. WITHIN 120 NM SE AND BETWEEN
60 NM AND 180 NM NW SEMICIRCLES WINDS 50 TO 65 KT. SEAS 7 TO 10
M...HIGHEST NEAR THE LOW.
.24 HOUR FORECAST LOW 59N36W 953 MB. BETWEEN 60 NM AND 180 NM
S...90 NM AND 240 NM SW...NW AND 120 NM AND 360 NM N QUADRANTS
WINDS 50 TO 65 KT. SEAS 7 TO 11 M...HIGHEST NEAR THE LOW.
ELSEWHERE FROM 50N TO 60N E OF 42W AND N OF 60N E OF GREENLAND
WINDS 35 TO 50 KT. SEAS 5.5 TO 9 M. ALSO FROM 50N TO 60N E OF 45
W WINDS 25 TO 40 KT. SEAS 4 TO 7 M.
.48 HOUR FORECAST LOW E OF AREA 58N28W 958 MB. FROM 50N TO 60N
AND N OF 60N E OF GREENLAND WINDS 40 TO 55 KT. SEAS 6.5 TO 11 M.
ELSEWHERE FROM 50N TO 60N BETWEEN 50W AND 40W AND FROM 60N TO 62N
E OF 50W TO W GREENLAND WINDS 35 TO 45 KT. SEAS 5.5 TO 8.5 M.
ALSO FROM 50N TO 60N BETWEEN 55W AND 50W...FROM 60N TO 64N E OF
55W TO W GREENLAND AND WITHIN AN AREA BOUNDED BY A LINE FROM
50N35W TO 40N35W TO 50N48W TO 50N35W WINDS 25 TO 40 KT. SEAS 3.5
TO 6 M.

...STORM WARNING...
.LOW 56N53W 985 MB MOVING SE 10 KT AND INTENSIFYING. WITHIN 300
NM NW QUADRANT AND WITHIN 240 NM N AND NE OF A LINE FROM 57N56W
TO 55N46W TO 55N41W TO 50N35W WINDS 25 TO 35 KT. SEAS 2.5 TO 4
M...HIGHEST NEAR 50N35W.
18 HOUR FORECAST LOW 56N49W 979 MB. WITHIN 120 NM NW SEMICIRCLE
WINDS 40 TO 55 KT. SEAS 5.5 TO 8.5 M.
.24 HOUR FORECAST LOW 53N48W 987 MB. WITHIN 180 NM W SEMICIRCLE
WINDS 35 TO 50 KT. SEAS 6 TO 9 M...HIGHEST NEAR 55N50W. ELSEWHERE
FROM 50N TO 60N BETWEEN 45W AND 60W AND FROM 60N TO 63N E OF 52W
TO W GREENLAND WINDS 25 TO 40 KT. SEAS 4.5 TO 7.5 M. ALSO FROM
57N TO 60N W OF 60W AND N OF 60N W OF GREENLAND WINDS 20 TO 30
KT. SEAS 2.5 TO 5 M.
.48 HOUR FORECAST LOW ABSORBED AND CONDITIONS DESCRIBED ABOVE
WITH LOW E OF THE AREA 58N28W.

...GALE WARNING...
.LOW 44N54W 1010 MB MOVING NE 30 KT. WITHIN 300 NM NE...240 NM
S...1080 NM SW...540 NM W AND 420 NM NW QUADRANTS...INCLUDING THE
GULF OF SAINT LAWRENCE WINDS 25 TO 40 KT. SEAS 2.5 TO 5
M...EXCEPT TO 2.5 M IN THE GULF OF SAINT LAWRENCE.
.24 HOUR FORECAST LOW DISSIPATED. FROM 45N TO 50N E OF 54W AREA
OF W WINDS 35 TO 45 KT. SEAS 4.5 TO 8 M...HIGHEST NEAR 50N40W.
ELSEWHERE WITHIN AN AREA BOUNDED BY A LINE FROM 45N35W TO 40N50W
TO 40N64W TO 50N64W TO 50N35W TO 45N35W AREA OF W TO NW WINDS 25
TO 35 KT...EXCEPT TO 25 KT IN THE GULF OF SAINT LAWRENCE. SEAS
2.5 TO 5.5 M...EXCEPT TO 3 M IN THE GULF OF SAINT LAWRENCE.
.48 HOUR FORECAST NEW INLAND LOW 48N71W 1005 MB. WITHIN 120 NM W
AND NW OF A LINE FROM 41N66W TO 47N61W TO 49N61W WINDS 25 TO 35
KT. SEAS 2.5 TO 4 M. ELSEWHERE W AND NW OF A LINE FROM 35N74W TO
40N60W TO 47N54W...INCLUDING THE GULF OF SAINT LAWRENCE WINDS 20
TO 30 KT. SEAS TO 3 M.

...GALE WARNING...
.18 HOUR FORECAST WITHIN 120 NM S AND SW OF A FRONT FROM 46N35W
TO 42N44W AREA OF SW WINDS 30 TO 40 KT. SEAS 4 TO 6 M.
.24 HOUR FORECAST WITHIN 90 NM S AND SW OF A FRONT FROM 45N35W TO
42N40W AREA OF SW WINDS 30 TO 40 KT. SEAS 4 TO 6 M. ELSEWHERE
WITHIN AN AREA BOUNDED BY A LINE FROM 44N35W TO 39N35W TO 37N47W
TO 44N35W AREA OF SW WINDS 20 TO 30 KT. SEAS 2.5 TO 4 M.
.48 HOUR FORECAST CONDITIONS DESCRIBED ABOVE WITH LOW E OF THE
AREA 58N28W.

...HEAVY FREEZING SPRAY WARNING...
 .LIGHT TO MODERATE FREEZING SPRAY W OF A LINE FROM 64N59W TO
67N60W. ELSEWHERE LIGHT FREEZING SPRAY W AND NW OF A LINE FROM
58N62W TO 66N53W AND WITHIN 60 NM E OF GREENLAND FROM 63N TO
67N.
.24 HOUR FORECAST MODERATE TO HEAVY FREEZING SPRAY W AND NW OF A
LINE FROM 63N59W TO 67N58W. ELSEWHERE LIGHT TO MODERATE FREEZING
IN THE GULF OF SAINT LAWRENCE...WITHIN 60 NM OF LABRADOR FROM 50N
TO 55N...W AND NW OF A LINE FROM 55N58W TO 61N48W AND N OF 65N E
OF GREENLAND.
.48 HOUR FORECAST LIGHT TO MODERATE FREEZING SPRAY WITHIN 300 NM
OF LABRADOR FROM 50N TO 60N...W OF A LINE FROM 60N57W TO
65N56W....N OF 64N W OF GREENLAND AND WITHIN 60 NM W OF GREENLAND
FROM 60N TO 64N.

.SYNOPSIS AND FORECAST.

.48 HOUR FORECAST FROM 55N TO 65N W OF 55W AREA OF S TO SW WINDS
TO 25 KT. SEAS TO 3 M.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM WITHIN 60 NM W OF A
LINE FROM 43N49W TO 47N46W...FROM 48N TO 54N BETWEEN 45W AND 51W
AND FROM 54N TO 59N W OF 37W TO THE COAST OF LABRADOR.
.24 HOUR FORECAST DENSE FOG FROM 49N TO 55N BETWEEN 50W AND
55W...WITHIN 90 NM NW OF A LINE FROM 55N42W TO 57N35W...WITHIN 60
NM NE OF A LINE FROM 58N40W TO 60N42W AND FROM 60N TO 63N E OF
GREENLAND.
.48 HOUR FORECAST DENSE FOG IN THE GULF OF SAINT LAWRENCE W OF
60W AND FROM 60N TO 64N E OF GREENLAND.

.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 0600 UTC SAT NOV 29.
24 HOUR FORECAST VALID 0600 UTC SUN NOV 30.
48 HOUR FORECAST VALID 0600 UTC MON DEC  1.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.ATLC STATIONARY FRONT FROM 30N67W TO 22N78W. WITHIN 28N70W TO
30N71W TO 26N80W TO 23N80W TO 23N79W TO 26N72W TO
28N70W...INCLUDING ATLANTIC EXPOSURES... NE WINDS 20 TO 25 KT.
SEAS LESS THAN 2.5 M.
.24 HOUR FORECAST COLD FRONT FROM 31N59W TO 28N67W THEN
DISSIPATING STATIONARY FRONT TO 23N79W. WITHIN 31N60W TO 31N64W
TO 29N74W TO 27N78W TO 25N76W TO 25N72W TO 31N60W NE TO E WINDS
20 TO 25 KT. SEAS 2.5 TO 3.0 M IN NE SWELL.
.36 HOUR FORECAST FRONT DISSIPATED. CONDITIONS IMPROVE. WINDS 20
KT OR LESS. SEAS THAN 2.5 M.

.ATLC 06 HOUR FORECAST WITHIN 25N35W TO 27N38W TO 27N41W TO
25N41W TO 22N36W TO 23N35W TO 25N35W E WINDS 20 TO 25 KT. SEAS
2.5 TO 3.0 M IN NE TO E SWELL.
.24 HOUR FORECAST WITHIN 26N35W TO 28N46W TO 26N51W TO 22N55W TO
19N44W TO 18N35W TO 26N35W E WINDS 20 TO 25 KT. SEAS 2.5 TO 4.5
M IN NE TO E SWELL.
.48 HOUR FORECAST WITHIN 29N35W TO 31N55W TO 25N62W TO 21N60W TO
15N42W TO 15N35W TO 29N35W E WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0
M IN E SWELL.

.CARIBBEAN STATIONARY FRONT FROM 22N79W TO 17N88W. WITHIN 21N79W
TO 22N80W TO 22N87W TO 18N88W TO 18N85W TO 20N83W TO 21N79W NE
WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
.12 HOUR FORECAST FRONT DISSIPATED. CONDITIONS IMPROVE. WINDS 20
KT OR LESS. SEAS LESS THAN 2.5 M.

.GULF OF AMERICA WITHIN 25N81W TO 25N87W TO 21N96W TO 18N94W TO
21N91W TO 22N84W TO 25N81W NE TO E WINDS 20 TO 25 KT. SEAS 2.5 TO
3.0 M IN N TO NE SWELL.
.12 HOUR FORECAST WITHIN 25N81W TO 25N82W TO 25N84W TO 24N84W TO
23N83W TO 23N81W TO 25N81W...INCLUDING STRAITS OF FLORIDA... NE
TO E WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
.24 HOUR FORECAST LITTLE CHANGE.
.30 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 2.5 M.

.GULF OF AMERICA WITHIN 29N93W TO 30N94W TO 28N97W TO 26N97W TO
25N98W TO 29N93W SE WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
.18 HOUR FORECAST 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 CHRISTENSEN. NATIONAL HURRICANE CENTER.

$$