438
FZNT01 KWBC 291548
HSFAT1

HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1630 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1200 UTC NOV 29.
24 HOUR FORECAST VALID 1200 UTC NOV 30.
48 HOUR FORECAST VALID 1200 UTC DEC 01.

.WARNINGS.

...HURRICANE FORCE WIND WARNING...
.COMPLEX LOW WITH PRIMARY CENTER 56N41W 977 MB MOVING N 20 KT
TURNING E AFTER 18 HOURS AND SECONDARY CENTER 57N47W 980 MB
MOVING S 15 KT BECOMING ABSORBED BY PRIMARY CENTER. FROM 46N TO
60N BETWEEN 52W AND 35W...AND WITHIN 60 NM OF THE E COAST OF
GREENLAND FROM 60N TO 61N...WINDS 30 TO 45 KT. SEAS 2.5 TO 6
M...HIGHEST NEAR 51N42W.
.06 HOUR FORECAST COMPLEX LOW WITH PRIMARY CENTER 58N40W 967 MB
AND SECONDARY CENTER 57N46W 975 MB. WITHIN 180 NM S AND SE
QUADRANTS...AND WITHIN AN AREA BOUNDED BY A LINE FROM 58N35W TO
58N49W TO 61N43W TO 60N35W TO 58N35W...WINDS 45 TO 60 KT. SEAS 5
TO 8 M.
.12 HOUR FORECAST COMPLEX LOW WITH PRIMARY CENTER 59N39W 957 MB
AND SECONDARY CENTER 56N45W 977 MB. WITHIN 120 NM S
QUADRANT..AND WITHIN 60 NM EITHER SIDE OF A LINE FROM 58N43W TO
61N40W...WINDS 50 TO 65 KT. SEAS 7 TO 9 M.
.24 HOUR FORECAST LOW 59N35W 954 MB. WITHIN 180 NM NW...W...AND
SW OF A FRONT FROM 65N31W TO 61N39W TO 58N39W TO 56N34W...AND
WITHIN 120 NM SW QUADRANT OF LOW...WINDS 45 TO 60 KT. SEAS 6 TO
10 M. ELSEWHERE FROM 43N TO 60N BETWEEN 50W AND 35W...AND WITHIN
120 NM OF THE W COAST OF GREENLAND FROM 60N TO 63N...WINDS 30 TO
45 KT. SEAS 4 TO 9 M. ELSEWHERE FROM 46N TO 61N BETWEEN 58W AND
50W...WINDS 20 TO 30 KT. SEAS 3 TO 6 M.
.48 HOUR FORECAST LOW E OF AREA 58N22W 960 MB. WITHIN 120 NM
EITHER SIDE OF A LINE FROM 59N44W TO 55N33W...AND N OF 63N
BETWEEN 39W AND 35W...WINDS 35 TO 50 KT. SEAS 5 TO 9 M.
ELSEWHERE WITHIN AN AREA BOUNDED BY A LINE FROM 44N35W TO 62N51W
TO 66N35W TO 44N35W WINDS 30 TO 45 KT. SEAS 3 TO 8 M...HIGHEST
NEAR 55N35W. ELSEWHERE FROM 40N TO 60N BETWEEN 50W AND 35W WINDS
20 TO 30 KT. SEAS 3 TO 7 M.

...STORM WARNING...
.LOW 56N55W 982 MB MOVING SE 10 KT. N OF A FRONT FROM 54N59W TO
57N52W TO 59N W OF 59W WINDS 30 TO 45 KT. SEAS TO 4.5 M.
.24 HOUR FORECAST LOW AND ASSOCIATED CONDITIONS ABSORBED BY LOW
59N35W DESCRIBED IN HURRICANE FORCE WIND WARNING ABOVE.

...GALE WARNING...
.LOW 65N36W 1003 MB NEARLY STATIONARY. WITHIN 60 NM OF THE E
COAST OF GREENLAND N OF 65N WINDS 25 TO 35 KT. SEAS LESS THAN 4
M.
.24 HOUR FORECAST LOW AND ASSOCIATED CONDITIONS ABSORBED BY LOW
59N35W DESCRIBED IN HURRICANE FORCE WIND WARNING ABOVE.

...GALE WARNING...
.WITHIN 180 NM EITHER SIDE OF A LINE FROM 40N65W TO 47N54W AREA
OF W WINDS 25 TO 35 KT. SEAS 4 TO 5 M. ELSEWHERE FROM 38N TO 48N
BETWEEN 68W AND 50W AREA OF W WINDS 20 TO 30 KT. SEAS 3 TO 5 M.
.24 HOUR FORECAST FROM 38N TO 46N BETWEEN 62W AND 50W AREA OF W
WINDS 20 TO 30 KT. SEAS TO 4 M.
.48 HOUR FORECAST CONDITIONS DIMINISHED.

...GALE WARNING...
.LOW 39N52W 1016 MB MOVING NE 30 KT AND DISSIPATING. WITHIN 180
NM SE OF A FRONT FROM LOW CENTER TO 47N40W WINDS 30 TO 40 KT.
SEAS 3 TO 5.5 M.
.24 HOUR FORECAST LOW DISSIPATED. WITHIN 180 NM SE OF A FRONT
FROM 41N43W TO 46N35W AREA OF SW WINDS 25 TO 35 KT. SEAS 3 TO 5
M.
.48 HOUR FORECAST CONDITIONS DIMINISHED.

...GALE WARNING...
.36 HOUR FORECAST WITHIN 60 NM EITHER SIDE OF A LINE FROM 60N65W
TO 62N63W AREA OF SW WINDS 25 TO 35 KT. SEAS LESS THAN 4 M.
.48 HOUR FORECAST CONDITIONS DIMINISHED.

...GALE WARNING...
.36 HOUR FORECAST LOW INLAND 47N76W 1005 MB. WITHIN 90 NM OF THE
MAINE COAST WINDS 25 TO 35 KT. SEAS LESS THAN 4 M.
.48 HOUR FORECAST LOW INLAND 50N65W 1001 MB. FROM 44N TO 50N
BETWEEN 63W AND 58W WINDS 30 TO 40 KT. SEAS TO 4 M.

...HEAVY FREEZING SPRAY WARNING...
.LIGHT TO MODERATE FREEZING SPRAY NW OF A LINE FROM 57N62W TO
65N52W...AND WITHIN 60 NM OF THE E COAST OF GREENLAND N OF 63N.
.24 HOUR FORECAST MODERATE TO HEAVY FREEZING SPRAY FROM 64N TO
66N W OF 60W. ELSEWHERE LIGHT TO MODERATE FREEZING SPRAY FROM
49N TO 60N W OF 55W...NW OF A LINE FROM 60N58W TO 63N50W...AND
WITHIN 60 NM OF THE E COAST OF GREENLAND N OF 65N.
.48 HOUR FORECAST LIGHT TO MODERATE FREEZING SPRAY WITHIN 180 NM
OF THE LABRADOR COAST FROM 53N TO 67N...AND WITHIN 90 NM OF THE
W COAST OF GREENLAND FROM 60N TO 67N.

.SYNOPSIS AND FORECAST.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM WITHIN 120 NM N OF
A LINE FROM 54N58W TO 58N41W.
.24 HOUR FORECAST CONDITIONS IMPROVED.
.48 HOUR FORECAST DENSE FOG IN THE GULF OF SAINT LAWRENCE N OF
49N BETWEEN 65W AND 59W...AND FROM 61N TO 63N BETWEEN 40W AND
37W.

.FORECASTER CONNELLY. OCEAN PREDICTION CENTER.

NATIONAL HURRICANE CENTER MIAMI FL

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

SYNOPSIS VALID 1200 UTC SAT NOV 29.
24 HOUR FORECAST VALID 1200 UTC SUN NOV 30.
48 HOUR FORECAST VALID 1200 UTC MON DEC  1.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.ATLC WITHIN 25N36W TO 26N41W TO 25N44W TO 22N41W TO 23N35W TO
25N36W E WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M.
.24 HOUR FORECAST WITHIN 27N35W TO 28N45W TO 26N55W TO 23N58W TO
16N39W TO 16N35W TO 27N35W E WINDS 20 TO 25 KT. SEAS 2.5 TO 4.5
M.
.48 HOUR FORECAST WITHIN 26N35W TO 25N41W TO 28N51W TO 23N57W TO
18N43W TO 20N35W TO 26N35W E WINDS 20 TO 25 KT. SEAS 3.5 TO 4.5
M. ELSEWHERE...WITHIN 31N35W TO 31N55W TO 23N62W TO 14N41W TO
15N35W TO 31N35W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.5 M IN E
SWELL.

.ATLC STATIONARY FRONT FROM 31N65W TO 22N78W. WITHIN 29N67W TO
30N69W TO 26N80W TO 23N80W TO 26N71W TO 29N67W...INCLUDING
ATLANTIC EXPOSURES...NE WINDS 20 TO 30 KT. SEAS TO 2.5 M.
.24 HOUR FORECAST STATIONARY FRONT FROM 31N61W TO 24N76W. WITHIN
31N61W TO 31N64W TO 30N66W TO 30N64W TO 31N61W E WINDS 20 TO 25
KT. SEAS 2.5 TO 3.5 M. ELSEWHERE...WITHIN 31N60W TO 31N67W TO
29N75W TO 26N77W TO 26N73W TO 29N67W TO 31N60W...INCLUDING
ATLANTIC EXPOSURES...WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NE
TO E SWELL.
.42 HOUR FORECAST STATIONARY FRONT DISSIPATED. CONDITIONS
IMPROVE. WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

.CARIBBEAN WITHIN 22N85W TO 22N87W TO 19N87W TO 18N86W TO 18N85W
TO 18N84W TO 22N85W...INCLUDING IN YUCATAN CHANNEL...WINDS 20 KT
OR LESS. SEAS 2.5 TO 3.0 M IN N SWELL.
.06 HOUR FORECAST CONDITIONS IMPROVE.

.GULF OF AMERICA WITHIN 30N86W TO 23N88W TO 22N86W TO 24N83W TO
23N81W TO 25N81W TO 30N86W...INCLUDING STRAITS OF FLORIDA...NE
TO E WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
.21 HOUR FORECAST CONDITIONS IMPROVE.

.GULF OF AMERICA WITHIN 29N93W TO 29N94W TO 29N96W TO 28N97W TO
24N97W TO 27N96W TO 29N93W SE TO S WINDS 20 TO 25 KT. SEAS LESS
THAN 2.5 M.
.24 HOUR FORECAST WITHIN 28N96W TO 28N95W TO 29N95W TO 28N97W TO
27N97W TO 28N96W N TO NE WINDS 20 TO 25 KT. SEAS LESS THAN 2.5
M.
.48 HOUR FORECAST CONDITIONS IMPROVE.

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

$$
.FORECASTER KONARIK. NATIONAL HURRICANE CENTER.