FZNT01 KWBC 281022
HSFAT1

HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1030 UTC FRI NOV 28 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 28.
24 HOUR FORECAST VALID 0600 UTC NOV 29.
48 HOUR FORECAST VALID 0600 UTC NOV 30.

.WARNINGS.

...HURRICANE FORCE WIND WARNING...
.30 HOUR FORECAST NEW COMPLEX LOW WITH MAIN LOW 57N50W 977 MB AND
INTENSIFYING SECOND LOW 56N41W 978 MB. WITHIN 120 NM N AND 300 NM
NE QUADRANTS OF MAIN LOW...WITHIN 90 NM W OF A LINE FROM 56N59W
TO 59N60W AND WITHIN 240 NM NE...480 NM SE...300 NM S AND 300 NM
SW QUADRANTS OF SECOND LOW WINDS 35 TO 45 KT. SEAS 4 TO 7
M...HIGHEST NEAR 52N41W.
.36 HOUR FORECAST COMPLEX LOW WITH MAIN LOW 57N48W 973 MB AND
SECOND LOW 58N41W 964 MB. FROM 52N TO 60N E OF 50W WINDS 40 TO 55
KT. SEAS 4.5 TO 9 M...HIGHEST NEAR 60N47W.
.42 HOUR FORECAST COMPLEX LOW WITH FIRST LOW 56N49W 974 MB AND
SECOND LOW 59N40W 958 MB. WITHIN 120 NM W...180 NM NW AND 240 NM
N QUADRANTS OF SECOND LOW WINDS 55 TO 70 KT. SEAS 6.5 TO 11.5
M...HIGHEST NEAR THE LOW.
.48 HOUR FORECAST FIRST LOW 54N47W 980 MB AND SECOND LOW 59N38W
954 MB. WITHIN 120 NM W OF A LINE FROM 58N40W TO 63N40W WINDS 55
TO 70 KT. SEAS 7.5 TO 12 M. ELSEWHERE WITHIN 360 NM SE AND 180 NM
SW QUADRANT OF FIRST LOW...N OF 62N E OF GREENLAND...WITHIN 120
NM NE...90 NM SE...480 NM S AND 180 NM SW QUADRANTS OF SECOND LOW
WINDS 40 TO 55 KT. SEAS 6 TO 9 M. ALSO FROM 50N TO 60N W OF
35W...FROM 60N TO 65N E OF 60W TO W GREENLAND AND N OF 60N E OF
GREENLAND WINDS 25 TO 40 KT. SEAS 2.5 TO 6.5 M.

...STORM WARNING...
.COMPLEX LOW WITH FIRST LOW 48N56W 1002 MB MOVING N 25 KT AND
SECOND LOW 40N62W 1006 MB MOVING NE 40 KT. WITHIN 120 NM E AND SE
OF A LINE FROM 41N58W TO 36N68W WINDS 30 TO 40 KT. SEAS 3.5 TO 5
M...HIGHEST NEAR 40N57W. ELSEWHERE WITHIN 300 NM NE...360 NM
E...SE AND 300 NM NW QUADRANTS OF FIRST LOW AND WITHIN 1020 NM
NE...360 NM SE...1020 NM SW AND 540 NM W QUADRANTS OF SECOND LOW
WINDS 20 TO 30 KT. SEAS 2.5 TO 4.5 M...EXCEPT TO 2.5 M IN THE
GULF OF SAINT LAWRENCE.
.12 HOUR FORECAST FIRST LOW 53N60W AND SECOND LOW 40N61W 1003 MB.
WITHIN 240 NM E OF FRONT FROM 42N57W TO SECOND LOW TO 35N66W
WINDS 35 TO 45 KT. SEAS 3.5 TO 6 M...HIGHEST NEAR 41N58W.
.24 HOUR FORECAST FIRST LOW 56N54W 986 MB AND SECOND LOW 52N45W
988 MB. WITHIN 240 NM E AND SE OF A LINE FROM THE SECOND LOW TO
46N47W TO 39N53W AND WITHIN 360 NM W OF A LINE FROM 41N61W TO
44N60W WINDS 35 TO 45 KT. SEAS 4 TO 7 M. ELSEWHERE WITHIN 300 NM
N AND NE OF A LINE FROM 56N60W TO THE FIRST LOW TO 54N43W TO
52N35W...WITHIN 180 NM NE...780 NM SE...1200 NM SW QUADRANTS OF
SECOND LOW AND W AND NW OF A LINE FROM 36N64W TO 42N50W TO
48N50W...INCLUDING THE GULF OF SAINT LAWRENCE WINDS 25 TO 35 KT.
SEAS 2.5 TO 5.5 M...EXCEPT TO 2.5 M IN THE GULF OF SAINT
LAWRENCE.
.48 HOUR FORECAST FIRST LOW AND SECOND LOW ABSORBED WITH LOW
54N47W AND LOW 59N38W AND CONDITIONS DESCRIBED ABOVE IN FIRST
WARNING.

...GALE WARNING...
.LOW E OF THE AREA 46N30W 1010 MB MOVING NE 45 KT. WITHIN 180 NM
S OF A LINE FROM 46N40W TO 46N35W WINDS 35 TO 45 KT. SEAS 4.5 TO
6 M. ELSEWHERE FROM 40N TO 46N E OF 40W WINDS 25 TO 35 KT. SEAS
2.5 TO 4.5 M.
.24 HOUR FORECAST LOW AND ASSOCIATED CONDITIONS WELL E OF AREA.

....GALE WARNING...
.48 HOUR FORECAST FROM 46N TO 50N E OF 50W AREA OF W WINDS 35 TO
45 KT. SEAS 5.5 TO 8 M...HIGHEST NEAR 50N40W. ELSEWHERE FROM 40N
TO 50N E OF 60W AREA OF SW TO W WINDS 25 TO 35 KT. SEAS 2.5 TO 6
M. ALSO FROM FROM 40N TO 50N BETWEEN 65W AND 60W...INCLUDING THE
GULF OF SAINT LAWRENCE AND FROM 38N TO 40N E OF 60W WINDS 20 TO
30 KT. SEAS 2.5 TO 4.5 M...EXCEPT TO 3 M IN THE GULF OF SAINT
LAWRENCE.

...HEAVY FREEZING SPRAY WARNING...
.MODERATE TO HEAVY FREEZING SPRAY W OF A LINE FROM 62N60W TO
67N60W. ELSEWHERE LIGHT TO MODERATE FREEZING SPRAY WITHIN 90 NM
OF LABRADOR COAST FROM 56N TO 60N...N OF 60N W OF 55W....WITHIN
60 NM W OF THE GREENLAND COAST N OF 65W...WITHIN 60 NM E OF THE
GREENLAND COAST FROM 60N TO 64N AND N OF 64N E OF GREENLAND.
.24 HOUR FORECAST LIGHT TO MODERATE FREEZING SPRAY NW AND N OF A
LINE FROM 58N62W TO 62N49W...WITHIN 60 NM E OF THE GREENLAND
COAST FROM 60N TO 64N AND N OF 64N E OF GREENLAND.
.48 HOUR FORECAST MODERATE TO HEAVY FREEZING SPRAY N OF 61N W OF
58W. ELSEWHERE LIGHT TO MODERATE FREEZING SPRAY IN THE GULF OF
SAINT LAWRENCE...WITHIN 60 NM OF THE LABRADOR COAST FROM 50N TO
56N...WITHIN 180 NM OF THE LABRADOR COAST FROM 56N TO 60N...NW
AND N OF A LINE FROM 60N57W TO 62N49W AND N OF 64N E OF
GREENLAND.

.SYNOPSIS AND FORECAST.

.COMPLEX LOW WITH MAIN LOW 64N54W 999 MB MOVING NW 25 KT. N OF
59N W OF 50W WINDS TO 25 KT. SEAS TO 3 M.
.24 HOUR FORECAST LOW N OF THE AREA AND CONDITIONS DIMINISHED.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 42N TO 48N
BETWEEN 44W AND 53W...E OF A LINE FROM 62N54W TO 65N56W TO W
GREENLAND AND N OF 65N W OF GREENLAND.
.24 HOUR FORECAST DENSE FOG WITHIN 180 NM W OF A LINE FROM 50N47W
TO 54N47W AND FROM 54N TO 60N W OF 40W TO THE COAST OF LABRADOR.
.48 HOUR FORECAST DENSE FOG WITHIN 240 NM NW OF A LINE FROM
50N51W TO 56N41W...WITHIN 180 NM W OF A LINE FROM 56N56W TO
60N55W...FROM 56N TO 60N E OF 40W AND N OF 60N 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 FRI NOV 28.
24 HOUR FORECAST VALID 0600 UTC SAT NOV 29.
48 HOUR FORECAST VALID 0600 UTC SUN NOV 30.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.ATLC WITHIN 31N37W TO 31N44W TO 27N51W TO 25N52W TO 25N49W TO
31N37W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NE SWELL.
.12 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 2.5 M.

.ATLC 18 HOUR FORECAST WITHIN 26N79W TO 25N80W TO 23N80W TO
23N79W TO 24N78W TO 26N79W NE WINDS 20 TO 25 KT. SEAS LESS THAN
2.5 M.
.24 HOUR FORECAST WITHIN 29N70W TO 27N77W TO 25N79W TO 24N77W TO
27N70W TO 29N70W...INCLUDING ATLANTIC EXPOSURES... NE WINDS 20
TO 25 KT. SEAS LESS THAN 2.5 M.
.48 HOUR FORECAST WITHIN 31N60W TO 31N66W TO 28N78W TO 24N76W TO
25N71W TO 31N60W...INCLUDING ATLANTIC EXPOSURES... NE TO E WINDS
20 TO 25 KT. SEAS 2.5 TO 3.0 M.

.ATLC 30 HOUR FORECAST WITHIN 26N35W TO 27N39W TO 25N40W TO
24N38W TO 24N35W TO 26N35W NE TO E WINDS 20 TO 25 KT. SEAS 2.5
TO 3.0 M.
.48 HOUR FORECAST WITHIN 26N35W TO 27N43W TO 27N49W TO 22N52W TO
19N41W TO 20N35W TO 26N35W E WINDS 20 TO 30 KT. SEAS 2.5 TO 3.0
M.

.CARIBBEAN WITHIN 13N71W TO 14N78W TO 12N82W TO 10N82W TO 09N78W
TO 11N71W TO 13N71W...INCLUDING THE GULF OF VENEZUELA...NE WINDS
20 TO 30 KT. SEAS TO 2.5 M.
.24 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 2.5 M.

.CARIBBEAN 03 HOUR FORECAST WITHIN 22N84W TO 22N86W TO 22N87W TO
21N86W TO 21N85W TO 22N84W...INCLUDING IN YUCATAN CHANNEL... N
TO NE WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M.
.24 HOUR FORECAST WITHIN 21N81W TO 23N83W TO 22N86W TO 18N87W TO
18N85W TO 20N84W TO 21N81W...INCLUDING IN YUCATAN CHANNEL...NE
WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
.30 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 2.5 M.

.CARIBBEAN AND GULF OF AMERICA WITHIN 28N83W TO 26N92W TO 22N97W
TO 19N92W TO 21N89W TO 22N83W TO 28N83W...INCLUDING STRAITS OF
FLORIDA AND WITHIN 60 NM OF COAST OF VERACRUZ AND WITHIN 60 NM
OF COAST OF CAMPECHE AND IN YUCATAN CHANNEL... NE WINDS 20 TO 25
KT. SEAS 2.5 TO 3.0 M. WITHIN 30N86W TO 30N88W TO 30N89W TO
29N90W TO 28N87W TO 29N86W TO 30N86W N WINDS 20 TO 25 KT. SEAS
LESS THAN 2.5 M.
.24 HOUR FORECAST WITHIN 23N86W TO 24N87W TO 24N88W TO 22N87W TO
22N85W TO 23N86W...INCLUDING STRAITS OF FLORIDA AND IN YUCATAN
CHANNEL... WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN N TO NE
SWELL. WITHIN 20N93W TO 22N93W TO 21N96W TO 20N96W TO 19N96W TO
18N94W TO 20N93W...INCLUDING WITHIN 60 NM OF COAST OF VERACRUZ...
WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.
.30 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 2.5 M.
.36 HOUR FORECAST WITHIN 25N81W TO 26N81W TO 25N82W TO 23N81W
TO 25N81W...INCLUDING STRAITS OF FLORIDA... NE TO E WINDS 20 TO
25 KT. SEAS LESS THAN 2.5 M.
.48 HOUR FORECAST WITHIN 25N80W TO 26N82W TO 25N84W TO 24N84W TO
24N82W TO 24N80W TO 25N80W E WINDS 20 TO 25 KT. SEAS LESS THAN
2.5 M.

.GULF OF AMERICA 21 HOUR FORECAST WITHIN 27N96W TO 28N96W TO
28N97W TO 26N97W TO 24N98W TO 26N96W TO 27N96W SE WINDS 20 TO 25
KT. SEAS LESS THAN 2.5 M.
.24 HOUR FORECAST WITHIN 30N92W TO 30N94W TO 28N97W TO 24N98W TO
24N97W TO 27N96W TO 30N92W SE WINDS 20 TO 25 KT. SEAS LESS THAN
2.5 M.
.39 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 RAMOS. NATIONAL HURRICANE CENTER.

$$