FZNT01 KWBC 302138
HSFAT1
HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
2230 UTC SUN NOV 30 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1800 UTC NOV 30.
24 HOUR FORECAST VALID 1800 UTC DEC 01.
48 HOUR FORECAST VALID 1800 UTC DEC 02.
.WARNINGS.
...HURRICANE FORCE WIND WARNING...
.06 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 52N59W 997 MB. FROM 43N TO 53N
BETWEEN 66W AND 51W WINDS 25 TO 40 KT. SEAS TO 4 M.
.36 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 59N53W 973 MB. WITHIN 60 NM EITHER SIDE OF
A LINE FROM 58N54W TO 54N45W WINDS 50 TO 65 KT. SEAS 6 TO 9.5 M.
ELSEWHERE WITHIN AN AREA BOUNDED BY A LINE FROM 50N42W TO 57N59W
TO 60N55W TO 60N41W TO 50N42W WINDS 35 TO 50 KT. SEAS 4 TO 8 M.
ELSEWHERE FROM 41N TO 50N BETWEEN 50W AND 35W...AND FROM 50N TO
60N BETWEEN 60W AND 35W...AND FROM 60N TO 63N BETWEEN 60W AND THE
W COAST OF GREENLAND...AND BETWEEN THE E COAST OF GREENLAND AND A
LINE FROM 60N42W TO 62N40W TO 64N35W...WINDS 30 TO 45 KT. SEAS 3
TO 7 M.
...STORM WARNING...
.LOW E OF AREA 58N31W 956 MB MOVING E 20 KT. FROM 54N TO 66N
BETWEEN 41W AND 35W WINDS 35 TO 50 KT. SEAS 6 TO 10 M. ELSEWHERE
FROM 42N TO 60N BETWEEN 47W AND 35W...AND WITHIN 90 NM OF THE W
COAST OF GREENLAND FROM 58N TO 63N...WINDS 30 TO 45 KT. SEAS 4 TO
9 M. ELSEWHERE FROM 44N TO 60N BETWEEN 56W AND 47W WINDS 20 TO 30
KT. SEAS 3 TO 6 M.
.24 HOUR FORECAST LOW WELL E OF AREA. FROM 54N TO 58N BETWEEN 38W
AND 35W WINDS 35 TO 50 KT. SEAS 7 TO 9 M. ELSEWHERE WITHIN AN
AREA BOUNDED BY A LINE FROM 48N35W TO 60N46W TO 67N35W TO 48N35W
WINDS 30 TO 45 KT. SEAS 4 TO 8 M. ELSEWHERE FROM 42N TO 60N
BETWEEN 48W AND 35W WINDS 20 TO 30 KT. SEAS 3 TO 7 M.
.48 HOUR FORECAST LOW WELL E OF AREA. ASSOCIATED CONDITIONS MOVED
E OF AREA.
...GALE WARNING...
.06 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...
.24 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...
.42 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.
.48 HOUR FORECAST LOW 38N74W 1002 MB. WITHIN 180 NM EITHER SIDE
OF A LINE FROM 31N77W TO 38N70W WINDS 30 TO 45 KT. SEAS TO 4.5
M.
...HEAVY FREEZING SPRAY WARNING...
.MODERATE TO HEAVY FREEZING SPRAY FROM 65N TO 67N W OF 59W.
ELSEWHERE 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 66N W OF
GREENLAND...BETWEEN THE LABRADOR COAST AND A LINE FROM 66N60W TO
56N61W...AND WITHIN 90 NM OF THE W COAST OF GREENLAND FROM 60N TO
66N.
.48 HOUR FORECAST MODERATE TO HEAVY FREEZING SPRAY WITHIN 60 NM
OF THE LABRADOR COAST FROM 54N TO 57N. 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. 24 HOUR FORECAST VSBY OCCASIONALLY LESS THAN 1 NM
WITHIN 90 NM OF THE LABRADOR COAST FROM 51N TO 57N.
.48 HOUR FORECAST DENSE FOG FROM 57N TO 61N BETWEEN 60W AND
51W...AND WITHIN 60 NM NE OF A LINE FROM 59N49W TO 57N41W.
.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 1800 UTC SUN NOV 30.
24 HOUR FORECAST VALID 1800 UTC MON DEC 01.
48 HOUR FORECAST VALID 1800 UTC TUE DEC 02.
.WARNINGS.
.NONE.
.SYNOPSIS AND FORECAST.
.ATLC STATIONARY FRONT FROM 31N60W TO 25N77W. NW OF FRONT NE TO E
WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M.
.12 HOUR FORECAST FRONT DISSIPATED. WINDS 20 KT OR LESS. SEAS
LESS THAN 2.5 M.
.ATLC TROUGH FROM 28N50W TO 20N53W. N OF 20N E OF 55W E WINDS 20
TO 30 KT WITH HIGHER GUSTS. SEAS 2.5 TO 3.5 M IN NE TO E SWELL.
FROM
10N TO 20N E OF 40W NE TO E WINDS 20 TO 25 KT. SEAS 2.5 TO 3 M.
.24 HOUR FORECAST TROUGH FROM 28N60W TO 18N61W. FROM 18N TO 28N E
OF TROUGH E TO SE WINDS 20 TO 25 KT. SEAS 2.5 TO 4 M IN E SWELL.
ELSEWHERE E OF A LINE FROM 31N53W TO 25N63W TO 18N55W TO 13N45W
TO 15N35W...EXCEPT NE OF A LINE FROM 31N50W TO 28N35W WINDS 20
KT OR
LESS. SEAS 2.5 TO 3 M IN E SWELL.
.48 HOUR FORECAST TROUGH FROM 28N61W TO 19N65W. 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 S OF 28N AND NE OF A LINE FROM 25N57W TO
21N55W
TO 12N50W TO 12N35W E TO SE WINDS 20 TO 25 KT. SEAS 2.5 TO 3 M
IN E
SWELL.
.ATLC 36 HOUR FORECAST N OF 28N W OF 77W S WINDS 20 TO 30 KT.
SEAS BUILDING TO 2.5 M.
.48 HOUR FORECAST W OF A LINE FROM 31N72W TO 27N80W S TO SW WINDS
20 TO 30 KT. SEAS 2.5 TO 3 M.
.GULF OF AMERICA COLD FRONT FROM 30N90W TO 26N97W. NW OF FRONT N
WINDS 20 TO 25 KT. SEAS BUILDING TO 2.5 M.
.12 HOUR FORECAST COLD FRONT FROM 30N85W TO 26N96W TO 22N97W. N
OF 26N N OF FRONT NE WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M. S
OF
26N W OF FRONT NW TO N WINDS 20 TO 25 KT. SEAS TO 2.5 M.
.24 HOUR FORECAST STATIONARY FRONT FROM 28N83W TO 1016 MB LOW
PRES NEAR 27N96W THEN COLD FRONT FROM LOW CENTER TO NEAR 21N97W.
WINDS
20 KT OR LESS. SEAS LESS THAN 2.5 M.
.GULF OF AMERICA FROM 24N TO 27N BETWEEN 83W AND 88W E TO SE
WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
.12 HOUR FORECAST 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 GR. NATIONAL HURRICANE CENTER.
$$
