641
FZNT01 KWBC 190408
HSFAT1

HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
0430 UTC WED NOV 19 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 19.
24 HOUR FORECAST VALID 0000 UTC NOV 20.
48 HOUR FORECAST VALID 0000 UTC NOV 21.

.WARNINGS.

...STORM WARNING...
.LOW INLAND 55N62W 977 MB MOVING NE 10 KT. WITHIN 90 NM N AND NE
OF A LINE FROM 61N44W TO 59N48W TO 59N44W WINDS 40 TO 55 KT. SEAS
4.5 TO 7.5 M. ELSEWHERE WITHIN 660 NM N...600 NM E...AND 900 NM S
QUADRANTS...AND WITHIN 300 NM E AND NE OF A FRONT FROM 58N46W TO
55N42W TO 47N42W TO 42N45W WINDS 25 TO 40 KT. SEAS 2.5 TO 5
M...EXCEPT N QUADRANT SEAS 3 TO 6 M.
.24 HOUR FORECAST LOW 60N60W 987 MB. N OF 47N W OF 45W WINDS 20
TO 30 KT. SEAS 2.5 TO 4.5 M.
.48 HOUR FORECAST COMPLEX LOW WITH MEAN CENTER 60N59W 994 MB.
WITHIN 660 NM SE QUADRANT WINDS 20 TO 30 KT. SEAS TO 4 M.

...GALE WARNING...
.24 HOUR FORECAST NEW LOW 58N42W 1003 MB. WITHIN 180 NM N
QUADRANT AND FROM 49N TO 58N BETWEEN 35W AND 48W WINDS 25 TO 35
KT. SEAS TO 4 M.
.48 HOUR FORECAST COMPLEX LOW WITH MEAN CENTER 64N38W 990 MB. NW
OF A LINE FROM 65N38W TO 66N35W WINDS 35 TO 45 KT. SEAS 2.5 TO
4.5 M. ELSEWHERE N OF 50N BETWEEN 35W AND 44W WINDS 25 TO 40 KT.
SEAS TO 4 M.

...GALE WARNING...
.24 HOUR FORECAST NEW LOW 61N40W 1004 MB. N OF 62N BETWEEN 35W
AND THE E COAST OF GREENLAND WINDS 25 TO 40 KT. SEAS TO 4 M.
.48 HOUR FORECAST LOW ABSORBED INTO LOW 64N38W WITH CONDITIONS
DESCRIBED ABOVE.

.SYNOPSIS AND FORECAST.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM WITHIN 60 NM E OF A
LINE FROM 60N42W TO 63N40W TO 64N38W...FROM 53N TO 56N BETWEEN
39W AND 44W...AND FROM 63N TO 66N W OF 61W.
.24 HOUR FORECAST DENSE FOG N OF 58N BETWEEN 35W AND 43W...AND
FROM 59N TO 63N W OF 50W.
.48 HOUR FORECAST DENSE FOG N OF 59N W OF 58W AND N OF 63N E OF
GREENLAND.

.AREAS OF LIGHT FREEZING SPRAY N OF 65N W OF 59W.
.24 HOUR FORECAST CONDITIONS IMPROVED.

.FORECASTER HYDE. 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 WED NOV 19.
24 HOUR FORECAST VALID 0000 UTC THU NOV 20.
48 HOUR FORECAST VALID 0000 UTC FRI NOV 21.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.ATLC WITHIN 31N45W TO 30N53W TO 31N63W TO 30N62W TO 30N53W TO
28N51W TO 31N45W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NW
SWELL.
.24 HOUR FORECAST WITHIN 31N36W TO 31N47W TO 30N46W TO 30N36W TO
31N36W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NW SWELL.
.48 HOUR FORECAST WITHIN 31N35W TO 31N38W TO 31N48W TO 30N43W TO
29N35W TO 31N35W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NW
SWELL.

.CARIBBEAN WITHIN 12N74W TO 12N76W TO 11N76W TO 11N75W TO
11N74W TO 12N74W NE WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
.24 HOUR FORECAST LITTLE CHANGE.
.36 HOUR FORECAST CONDITIONS IMPROVE.

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


.FORECASTER KONARIK. NATIONAL HURRICANE CENTER.

$$