712
FZNT01 KWBC 012136
HSFAT1

HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
2230 UTC MON SEP 01 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1800 UTC SEP 01.
24 HOUR FORECAST VALID 1800 UTC SEP 02.
48 HOUR FORECAST VALID 1800 UTC SEP 03.

.WARNINGS.

...STORM WARNING...
.COMPLEX LOW WITH FIRST CENTER 48N40W 1008 MB MOVING E 30 KT AND
SECOND CENTER 47N35W 1011 MB MOVING E 40 KT. FROM 40N TO 47N
BETWEEN 35W AND 47W WINDS 25 TO 35 KT. SEAS TO 3.5 M.
.12 HOUR FORECAST COMPLEX LOW E OF AREA WITH FIRST CENTER 48N33W
999 MB AND SECOND CENTER WELL E OF AREA. WITHIN 120 NM W
SEMICIRCLE WINDS 35 TO 50 KT. SEAS 2.5 TO 5 M.
.24 HOUR FORECAST COMPLEX LOW AND ASSOCIATED CONDITIONS WELL E
OF AREA.

...GALE WARNING...
.LOW 60N43W 1003 MB MOVING SE 05 KT. WITHIN 120 NM W AND SW
QUADRANTS WINDS 25 TO 35 KT. SEAS TO 3 M. ELSEWHERE FROM 46N TO
60N BETWEEN 42W AND 52W WINDS 20 TO 30 KT. SEAS TO 2.5 M.
.24 HOUR FORECAST LOW ABSORBED BY NEW LOW E OF AREA NEAR 56N30W
996 MB. WITHIN 240 NM W QUADRANT WINDS TO 25 KT. SEAS TO 2.5 M.
.48 HOUR FORECAST LOW AND ASSOCIATED CONDITIONS WELL E OF AREA.

...GALE WARNING...
.COMPLEX LOW WITH MAIN CENTER 38N60W 1012 MB MOVING N 05 KT.
WITHIN 240 NM N SEMICIRCLE WINDS 25 TO 35 KT. SEAS TO 3 M.
ELSEWHERE WITHIN 300 NM NW AND W OF A FRONT FROM MAIN CENTER TO
31N73W WINDS TO 25 KT. SEAS TO 3 M.
.24 HOUR FORECAST COMPLEX LOW WITH MAIN CENTER 40N60W 1011 MB.
FROM 39N TO 43N BETWEEN 52W AND 62W WINDS 20 TO 30 KT. SEAS TO 3
M.
.48 HOUR FORECAST COMPLEX LOW WITH MAIN CENTER 45N53W 1009 MB
AND SECOND CENTER 39N65W 1012 MB. FROM 40N TO 49N BETWEEN 46W
AND 58W WINDS TO 25 KT. SEAS TO 2.5 M.

...GALE WARNING...
.LOW 67N62W 994 MB MOVING NE 05 KT. N OF 54N BETWEEN 53W AND 62W
WINDS 20 TO 30 KT. SEAS 2.5 M.
.06 HOUR FORECAST LOW 67N61W 993 MB. FROM 60N TO 67N BETWEEN 51W
AND 58W WINDS 25 TO 35 KT. SEAS TO 3 M.
.24 HOUR FORECAST LOW MOVED N OF AREA. ASSOCIATED CONDITIONS
DESCRIBED BELOW WITH LOW 65N57W.

...GALE WARNING...
.24 HOUR FORECAST NEW LOW 65N57W 995 MB. N OF A LINE FROM 61N70W
TO 57N49W WINDS 25 TO 35 KT. SEAS TO 3.5 M.
.48 HOUR FORECAST LOW 66N55W 1003 MB. N OF 64N W OF 55W WINDS 20
TO 30 KT. SEAS TO 4 M.

...GALE WARNING...
.24 HOUR FORECAST NEW LOW 56N45W 1004 MB. FROM 46N TO 55N E OF
51W AND WITHIN THE GULF OF SAINT LAWRENCE N OF 50N E OF 60W
WINDS 25 TO 35 KT. SEAS TO 3.5 M.
.48 HOUR FORECAST LOW DISSIPATED. CONDITIONS MOVED E OF AREA.

...GALE WARNING....
.48 HOUR FORECAST NEW LOW 60N39W 996 MB. BETWEEN 61N AND A LINE
FROM 60N49W TO 52N35W WINDS 25 TO 40 KT. SEAS 2.5 TO 5 M

.SYNOPSIS AND FORECAST.

.FROM 48N TO 55N E OF 38W WINDS LESS THAN 25 KT. SEAS TO 3 M.
.24 HOUR FORECAST CONDITIONS MOVED E OF AREA.

.24 HOUR FORECAST WITHIN 120 NM E OF US COAST FROM 31N TO 35N
WINDS TO 25 KT. SEAS LESS THAN 2.5 M.
.48 HOUR FORECAST CONDITIONS DIMINISHED.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM N OF 65N W OF 57W.
.24 HOUR FORECAST DENSE FOG N OF 64N W OF GREENLAND.
.48 HOUR FORECAST DENSE FOG WITHIN 60 NM E OF A LINE FROM 67N59W
TO 54N57W AND FROM 43N TO 49N BETWEEN 47W AND 55W.

.FORECASTER JOSEPH. OCEAN PREDICTION CENTER.

NATIONAL HURRICANE CENTER MIAMI FL

ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND
GULF OF AMERICA

SYNOPSIS VALID 1800 UTC MON SEP 1.
24 HOUR FORECAST VALID 1800 UTC TUE SEP  2.
48 HOUR FORECAST VALID 1800 UTC WED SEP  3.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.ATLC WITHIN 31N77W TO 31N81W TO 29N81W TO 30N79W TO 31N77W NE
WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M.
.12 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 2.5 M.

.CARIBBEAN WITHIN 13N71W TO 13N72W TO 13N74W TO 12N74W TO 11N72W
TO 12N70W TO 13N71W...INCLUDING THE GULF OF VENEZUELA... NE TO E
WINDS 20 TO 30 KT. SEAS LESS THAN 2.5 M.
.24 HOUR FORECAST LITTLE CHANGE.
.36 HOUR FORECAST CONDITIONS IMPROVE. 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 CHRISTENSEN. NATIONAL HURRICANE CENTER.