FZNT01 KWBC 200408
HSFAT1
HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
0430 UTC THU NOV 20 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0000 UTC NOV 20.
24 HOUR FORECAST VALID 0000 UTC NOV 21.
48 HOUR FORECAST VALID 0000 UTC NOV 22.
.WARNINGS.
...GALE WARNING...
.COMPLEX LOW WITH MAIN LOW 59N43W 1003 MB MOVING NE 10 KT. FROM
56N TO 59N E OF 44W...AND WITHIN 90 NM N AND NW OF A LINE FROM
59N47W TO 59N43W TO 65N37W WINDS 25 TO 35 KT. SEAS 3.5 TO 4.5 M.
.24 HOUR FORECAST COMPLEX LOW WITH MAIN CENTER 63N42W 990 MB. N
OF 65N E OF GREENLAND WINDS 30 TO 40 KT. SEAS 4 TO 5 M. ELSEWHERE
WITHIN 480 NM SE AND S OF A LINE FROM 64N35W TO 58N51W TO 58N63W
WINDS 20 TO 30 KT. SEAS 3 TO 4.5 M.
.48 HOUR FORECAST LOW 62N36W 996 MB. N OF 60N E OF 42W WINDS 25
TO 35 KT. SEAS 3.5 TO 5 M. ELSEWHERE N OF 55N E OF 44W WINDS TO
25 KT. SEAS TO 4 M.
...GALE WARNING...
.LOW 60N61W 988 MB DRIFTING E 05 KT. WITHIN 360 NM OF
CENTER...AND FROM 47N TO 56N W OF 39W WINDS 20 TO 30 KT. SEAS 3
TO 5 M.
.12 HOUR FORECAST LOW 60N61W 991 MB. FROM 49N TO 57N W OF 39W
WINDS 25 TO 35 KT. SEAS 3.5 TO 4.5 M.
.24 HOUR FORECAST LOW 60N55W 997 MB. CONDITIONS MERGED WITH LOW
63N42W DESCRIBED ABOVE.
...GALE WARNING...
.48 HOUR FORECAST COMPLEX LOW WITH MEAN LOW 39N49W 1011 MB. S OF
44N BETWEEN 40W AND 50W WINDS 25 TO 35 KT. SEAS TO 4 M.
.SYNOPSIS AND FORECAST.
.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 58N TO 64N W OF
53W...AND N OF 59N E OF 45W.
.24 HOUR FORECAST DENSE FOG N OF 63N BETWEEN 38W AND 42W...FROM
64N TO 67N W OF 59W...AND WITHIN 60 NM OF GREENLAND W COAST FROM
49N TO 53N.
.48 HOUR FORECAST DENSE FOG FROM 58N TO 64W BETWEEN 47W AND
51W...WITHIN 90 NM OF GREENLAND W COAST FROM 62N TO 65N...AND
FROM 61N TO 64N BETWEEN 38W AND 41W.
.FORECASTER POCHE. 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 0000 UTC THU NOV 20.
24 HOUR FORECAST VALID 0000 UTC FRI NOV 21.
48 HOUR FORECAST VALID 0000 UTC SAT NOV 22.
.WARNINGS.
.NONE.
.SYNOPSIS AND FORECAST.
.ATLC WITHIN 30N41W TO 31N48W TO 28N47W TO 29N43W TO 30N41W
WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN W TO NW SWELL.
.24 HOUR FORECAST WITHIN 31N35W TO 30N40W TO 31N48W TO 30N47W TO
29N40W TO 28N35W TO 31N35W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0
M IN NW SWELL.
.48 HOUR FORECAST WITHIN 31N44W TO 31N46W TO 30.5N45.5W TO
30N45W TO 30.5N44W TO 31N44W SE TO S WINDS 20 TO 25 KT. SEAS 2.5
TO 3.5 M. ELSEWHERE...WITHIN 31N35W TO 31N47W TO 29N44W TO 28N41W
TO 24N35W TO 31N35W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN
PRIMARILY N SWELL.
.CARIBBEAN WITHIN 12N74W TO 12N75W TO 12N76W TO 11N76W TO 11N74W
TO 12N74W NE WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
.18 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS.
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.
.FORECASTER KONARIK. NATIONAL HURRICANE CENTER.
$$
