542
FZNT01 KWBC 210936
HSFAT1

HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1030 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0600 UTC NOV 21.
24 HOUR FORECAST VALID 0600 UTC NOV 22.
48 HOUR FORECAST VALID 0600 UTC NOV 23.

.WARNINGS.

...GALE WARNING...
.LOW 62N40W 991 MB MOVING SE 10 KT. N OF 64N E OF GREENLAND WINDS
35 TO 45 KT. SEAS 4 TO 6 M. ELSEWHERE N OF 39N E OF 44W...AND
WITHIN 480 NM S OF A LINE FROM 59N44W TO 58N62W WINDS 25 TO 35
KT. SEAS 3 TO 5 M.
.24 HOUR FORECAST LOW JUST E OF AREA NEAR 61N33W 996 MB. N OF 53N
E OF 42W WINDS 20 TO 30 KT. SEAS 3 TO 4.5 M.
.48 HOUR FORECAST LOW AND ASSOCIATED CONDITIONS MOVED E OF AREA.


...GALE WARNING...
.18 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.
.24 HOUR FORECAST LOW 43N45W 1006 MB. WITHIN 180 NM SE SEMICIRCLE
WINDS 30 TO 40 KT. SEAS 3.5 TO 4.5 M. ELSEWHERE FROM 34N TO 47N
BETWEEN 37W AND 46W WINDS 20 TO 30 KT. SEAS 3 TO 4.5 M.
.48 HOUR FORECAST LOW E OF AREA NEAR 49N30W 1006 MB. FROM 43N TO
48N E OF 37W WINDS TO 35 KT. SEAS TO 4 M.

...GALE WARNING...
.36 HOUR FORECAST NEW LOW 40N65W 1005 MB. FROM 34N TO 39N BETWEEN
64W AND 74W WINDS 25 TO 35 KT. SEAS LESS THAN 4 M.
.48 HOUR FORECAST LOW 43N58W 998 MB. FROM 34N TO 46N BETWEEN 53W
AND 65W WINDS 25 TO 35 KT. SEAS TO 4 M.

.SYNOPSIS AND FORECAST.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 62N TO 65N
BETWEEN 49W AND 53W...AND FROM 63N TO 66N W OF 60W.
.24 HOUR FORECAST DENSE FOG FROM 61N TO 65N BETWEEN 48W AND 53W.

.48 HOUR FORECAST DENSE FOG FROM 55N TO 61N W OF 50W...N OF 61N W
OF 60W...AND FROM 45N TO 50N BETWEEN 44W AND 49W.

.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 0600 UTC FRI NOV 21.
24 HOUR FORECAST VALID 0600 UTC SAT NOV 22.
48 HOUR FORECAST VALID 0600 UTC SUN NOV 23.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.ATLC TROUGH FROM 31N50W TO 26N50W TO 23N55W. WITHIN 31N35W TO
31N50W TO 28N47W TO 27N40W TO 26N35W TO 31N35W E TO SE WINDS 20
TO 25 KT...EXCEPT SE TO S WINDS 20 TO 25 KT N OF 29N BETWEEN
45W AND 49W. SEAS 2.5 TO 3 M. SCATTERED SHOWERS AND TSTMS ALONG
AND E OF TROUGH TO 46W FROM 23N TO 31N.
.24 HOUR FORECAST COLD FRONT FROM 31N52W TO 20N54W. WITHIN
31N35W TO 31N47W TO 27N43W TO 24N35W TO 31N35W WINDS 20 KT OR
LESS...EXCEPT SE TO S WINDS 20 TO 25 KT BETWEEN 43W AND 47W. SEAS
2.5 TO 3 M.
.48 HOUR FORECAST STATIONARY FRONT FROM 31N49W TO 20N52W. WITHIN
31N35W TO 31N46W TO 26N40W TO 25N35W TO 31N35W WINDS 20 KT OR
LESS...EXCEPT S WINDS 20 TO 25 KT N OF 29N BETWEEN 44W AND 48W.
SEAS TO 2.5 M IN NE TO E SWELL.

.CARIBBEAN 24 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...EXCEPT SEAS TO 2.5 M.

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


.FORECASTER AGUIRRE. NATIONAL HURRICANE CENTER.

$$