FZNT01 KWBC 210402
HSFAT1

HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
0430 UTC FRI NOV 21 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 21.
24 HOUR FORECAST VALID 0000 UTC NOV 22.
48 HOUR FORECAST VALID 0000 UTC NOV 23.

.WARNINGS.

...GALE WARNING...
.COMPLEX LOW WITH MEAN CENTER 63N40W 990 MB DRIFTING SE 05 KT.
WITHIN 60 NM NW OF A LINE FROM 65N35W TO 64N40W...AND WITHIN 90
NM SE OF A LINE FROM 63N38W TO 60N44W WINDS 30 TO 40 KT. SEAS 4
TO 5 M. ELSEWHERE N OF 53N E OF 45W...AND WITHIN 420 NM S OF A
LINE FROM 59N44W TO 57N52W TO 57N61W WINDS 20 TO 30 KT. SEAS 3 TO
4.5 M.
.24 HOUR FORECAST LOW 61N38W 997 MB. WITHIN 120 NM S
SEMICIRCLE..AND WITHIN 120 NM W AND NW OF A LINE FROM 61N39W TO
63N38W TO 64N35W WINDS 25 TO 35 KT. SEAS 4 TO 5.5 M.
.48 HOUR FORECAST LOW E OF AREA LOW 59N23W 1000 MB. FROM 57N TO
60N E OF 45W WINDS TO 25 KT. SEAS LESS THAN 4 M.

...GALE WARNING...
.24 HOUR FORECAST NEW LOW 42N46W 1010 MB. FROM 35N TO 44N BETWEEN
38W AND 47W WINDS 25 TO 35 KT. SEAS LESS THAN 4 M.
.48 HOUR FORECAST LOW E OF AREA 48N33W 1008 MB. FROM 42N TO 49N E
OF 40W WINDS 20 TO 30 KT. SEAS 3 TO 4.5 M .

...GALE WARNING...
.36 HOUR FORECAST NEW LOW 40N69W 1011 MB. FROM 34N TO 39N BETWEEN
67W AND 76W WINDS 25 TO 35 KT. SEAS LESS THAN 4 M.
.48 HOUR FORECAST LOW 42N63W 1000 MB. FROM 35N TO 43N BETWEEN 58W
AND 66W WINDS 25 TO 40 KT. SEAS LESS THAN 4 M.

.SYNOPSIS AND FORECAST.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 64N TO 66N W OF
58W...AND WITHIN 60 NM OF GREENLAND W COAST FROM 60N TO 65N.
.24 HOUR FORECAST DENSE FOG N OF 64N E OF GREENLAND...AND FROM
61N TO 66N BETWEEN 49W AND 54W.
.48 HOUR FORECAST DENSE FOG FROM 47N TO 52N BETWEEN 49W AND
53W...AND N OF 54N W OF A LINE FROM 54N52W TO 67N58W

.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 FRI NOV 21.
24 HOUR FORECAST VALID 0000 UTC SAT NOV 22.
48 HOUR FORECAST VALID 0000 UTC SUN NOV 23.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.ATLC TROUGH FROM 31N49W TO 27N49W TO 22N52W. WITHIN 31N35W TO
31N49W TO 28N47W TO 26N38W TO 26N35W TO 31N35W E TO SE WINDS 20
TO 25 KT. SEAS 2.5 TO 3 M. SCATTERED SHOWERS AND TSTMS ALONG AND
E OF TROUGH TO 46W FROM 26N TO 31N.
.24 HOUR FORECAST COLD FRONT FROM 31N52W TO 20N54W. WITHIN
31N35W TO 31N46W TO 27N45W TO 24N35W TO 31N35W E TO SE WINDS 20
TO 25 KT...EXCEPT SE TO S WINDS 20 TO 25 KT BETWEEN 39W AND 46W.
SEAS 2.5 TO 3.5 M.
.48 HOUR FORECAST STATIONARY FRONT FROM 31N50W TO 20N52W. WITHIN
31N35W TO 31N48W TO 26N45W TO 24N35W TO 31N35W WINDS 20 KT OR
LESS...EXCEPT S WINDS 20 TO 25 KT N OF 29N BETWEEN 44W AND 48W.
SEAS 2.5 TO 3 M IN NE TO E SWELL.

.CARIBBEAN 30 HOUR FORECAST WITHIN 13N74W TO 13N75W TO 12N76W TO
11N76W TO 11N75W TO 12N74W TO 13N74W NE TO E WINDS 20 TO 25 KT.
SEAS LESS THAN 2.5 M.
.48 HOUR FORECAST LITTLE CHANGE.

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


.FORECASTER AGUIRRE. NATIONAL HURRICANE CENTER.

$$