FZNT01 KWBC 301546
HSFAT1
HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1630 UTC SUN NOV 30 2025
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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1200 UTC NOV 30.
24 HOUR FORECAST VALID 1200 UTC DEC 01.
48 HOUR FORECAST VALID 1200 UTC DEC 02.
.WARNINGS.
...STORM WARNING...
.COMPLEX LOW WITH MAIN CENTER 58N35W 954 MB MOVING SE 20 KT...AND
SECONDARY CENTER 53N39W 991 MB QUICKLY BECOMING ABSORBED BY MAIN
CENTER. WITHIN 180 NM NW...W...AND SW OF A FRONT FROM 64N32W TO
60N38W TO 58N38W TO 56N33W WINDS 40 TO 55 KT. SEAS 6 TO 10 M.
ELSEWHERE FROM 44N TO 54N BETWEEN 52W AND 35W...AND WITHIN AN
AREA BOUNDED BY A LINE FROM 54N35W TO 54N46W TO 63N53W TO 63N35W
TO 54N34W...WINDS 30 TO 45 KT. SEAS 3 TO 8 M. ELSEWHERE FROM 41N
TO 44N BETWEEN 43W AND 35W...AND FROM 50N TO 60N BETWEEN 57W AND
50W...WINDS 20 TO 30 KT. SEAS 3 TO 5 M.
.24 HOUR FORECAST LOW WELL E OF AREA 57N21W 962 MB. WITHIN 120 NM
EITHER SIDE OF A LINE FROM 59N43W TO 56N33W AREA OF NW WINDS 35
TO 50 KT. SEAS 6 TO 9 M. ELSEWHERE WITHIN AN AREA BOUNDED BY A
LINE FROM 44N35W TO 61N49W TO 66N35W TO 44N35W WINDS 30 TO 45 KT.
SEAS 3 TO 9 M...HIGHEST FROM 53N TO 57N BETWEEN 39W AND 35W.
ELSEWHERE WITHIN AN AREA BOUNDED BY A LINE FROM 41N35W TO 49N50W
TO 50N50W TO 50N35W TO 41N35W WINDS 20 TO 30 KT. SEAS 3 TO 7 M.
.48 HOUR FORECAST LOW WELL E OF AREA. ASSOCIATED CONDITIONS MOVED
E OF AREA.
...STORM WARNING...
.12 HOUR FORECAST LOW INLAND 47N76W 1005 MB. FROM 42N TO THE
MAINE COAST BETWEEN 70W AND 67W WINDS 25 TO 35 KT. SEAS LESS THAN
4 M.
.24 HOUR FORECAST LOW INLAND 51N64W 1003 MB RAPIDLY INTENSIFYING.
FROM 45N TO 50N BETWEEN 63W AND 58W WINDS 30 TO 40 KT. SEAS TO 4
M.
.42 HOUR FORECAST LOW 57N55W 981 MB. WITHIN 120 NM OF THE
LABRADOR COAST FROM 53N TO 57N...AND WITHIN 180 NM E OF A FRONT
FROM 49N49W TO 54N50W TO 57N53W...WINDS 35 TO 50 KT. SEAS 3 TO 6
M.
.48 HOUR FORECAST LOW 58N54W 974 MB. WITHIN 300 NM SW AND S
QUADRANTS...AND FROM 57N TO 60N BETWEEN 51W AND 45W...WINDS 40 TO
60 KT. SEAS 4 TO 7 M. ELSEWHERE WITHIN 360 NM EITHER SIDE OF A
LINE FROM 62N57W TO 43N35W...AND BETWEEN THE E COAST OF GREENLAND
A LINE FROM 59N43W TO 62N40W TO 64N35W...WINDS 30 TO 45 KT. SEAS
2.5 TO 5.5 M. ELSEWHERE FROM 53N TO 64N BETWEEN 42W AND 35W WINDS
20 TO 30 KT. SEAS TO 5 M.
...GALE WARNING...
.12 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.
.24 HOUR FORECAST CONDITIONS DIMINISHED.
...GALE WARNING...
.30 HOUR FORECAST WITHIN 90 NM EITHER SIDE OF A LINE FROM 63N56W
TO 67N60W AREA OF SE WINDS 25 TO 35 KT. SEAS LESS THAN 4 M.
.48 HOUR FORECAST CONDITIONS MOVED N OF AREA.
...GALE WARNING...
.48 HOUR FORECAST LOW JUST INLAND 33N80W 1008 MB. WITHIN 120 NM
OF THE CAROLINA COAST FROM 31N TO 36N WINDS 25 TO 35 KT. SEAS
LESS THAN 4 M.
...HEAVY FREEZING SPRAY WARNING...
.LIGHT TO MODERATE FREEZING SPRAY NW AND W OF A LINE FROM 65N52W
TO 60N60W TO 53N56W...AND IN THE GULF OF SAINT LAWRENCE NW OF A
LINE FROM 48N65W TO 50N58W.
.24 HOUR FORECAST LIGHT TO MODERATE FREEZING SPRAY N OF 64N W OF
GREENLAND...BETWEEN THE LABRADOR COAST AND A LINE FROM 64N60W TO
54N55W...AND WITHIN 90 NM OF THE W COAST OF GREENLAND FROM 60N TO
64N.
.48 HOUR FORECAST MODERATE TO HEAVY FREEZING SPRAY WITHIN 90 NM
OF THE LABRADOR COAST FROM 54N TO 58N. ELSEWHERE LIGHT TO
MODERATE FREEZING SPRAY N OF 61N W OF 60W...WITHIN 180 NM OF THE
LABRADOR COAST FROM 50N TO 61N...WITHIN 90 NM OF THE W COAST OF
GREENLAND N OF 61N...AND IN THE GULF OF SAINT LAWRENCE NW OF A
LINE FROM 46N63W TO 48N59W.
.SYNOPSIS AND FORECAST.
.DENSE FOG. 48 HOUR FORECAST VSBY OCCASIONALLY LESS THAN 1 NM
FROM 56N TO 60N BETWEEN 60W AND 47W...AND FROM 60N TO 63N BETWEEN
62W AND 54W.
.FORECASTER CONNELLY. 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 1200 UTC SUN NOV 30.
24 HOUR FORECAST VALID 1200 UTC MON DEC 01.
48 HOUR FORECAST VALID 1200 UTC TUE DEC 02.
.WARNINGS.
.NONE.
.SYNOPSIS AND FORECAST.
.ATLC STATIONARY FRONT FROM 31N60W TO 23N80W. NW OF FRONT TO A
LINE FROM 31N65W TO 27N80W NE TO E WINDS 20 TO 25 KT. SEAS 2.5
TO 3.0
M IN N TO NE SWELL.
.12 HOUR FORECAST FRONT DISSIPATED. WINDS 20 KT OR LESS. SEAS
LESS THAN 2.5 M.
.ATLC TROUGH FROM 28N50W TO 20N51W. E OF TROUGH TO 45W E WINDS 20
TO 30 KT WITH HIGHER GUSTS. SEAS 2.5 TO 3.5 M IN NE TO E SWELL.
W OF
TROUGH TO 56W NE WINDS 20 TO 25 KT. SEAS 2.5 TO 3 M. S OF 28N AND
N OF A LINE FROM 15N35W TO 20N45W NE TO E WINDS 20 TO 25 KT. SEAS
2.5 TO 3 M.
.24 HOUR FORECAST TROUGH FROM 28N60W TO 20N61W. S OF 28N E OF
TROUGH TO A LINE FROM 15N35W TO 18N50W TO 20N60W E TO SE WINDS
20 TO 25
KT. SEAS 2.5 TO 4 M IN E SWELL. ELSEWHERE E OF 62W AND S OF A
LINE
FROM 27N62W TO 31N55W TO 28N35W TO ANOTHER LINE FROM 21N62W TO
16N50W
TO 13N40W TO 16N35W WINDS 20 KT OR LESS. SEAS 2.5 TO 3 M IN E
SWELL.
.48 HOUR FORECAST TROUGH FROM 27N60W TO 20N63W. FROM 25N TO 28N
BETWEEN 55W AND 60W E TO SE WINDS 20 TO 30 KT. SEAS 2.5 TO 4 M IN
E SWELL. ELSEWHERE W OF 55W TO A LINE FROM 31N57W TO 27N65W TO
23N66W TO 17N55W WINDS 20 KT OR LESS. SEAS 2.5 TO 3 M IN E
SWELL. FROM
13N TO 26N E OF 55W E TO SE WINDS 20 TO 25 KT. SEAS 2.5 TO 3 M.
ELSEWHERE FROM 13N TO 30N E OF 55W WINDS 20 KT OR LESS. SEAS 2.5
TO 3 M IN NE TO E SWELL.
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.
.FORECASTER GR. NATIONAL HURRICANE CENTER.
$$
