202
FZNT01 KWBC 032223
HSFAT1

HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
2230 UTC THU SEP 03 2026

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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 03.
24 HOUR FORECAST VALID 1800 UTC SEP 04.
48 HOUR FORECAST VALID 1800 UTC SEP 05.

.WARNINGS.

...STORM WARNING...
.COMPLEX LOW WITH MAIN CENTER 40N42W 1005 MB MOVING NE 15 KT AND
INTENSIFYING. WITHIN 180 NM SW SEMICIRCLE AND WITHIN 120 NM NW
OF A LINE FROM LOW TO 43N37W WINDS 25 TO 40 KT. SEAS 2.5 TO 4 M.
ELSEWHERE WITHIN 480 NM OF LOW EXCEPT 360 NM N QUADRANT WINDS 20
TO 30 KT. SEAS TO 3 M.
.12 HOUR FORECAST LOW 41N39W 998 MB. WITHIN 240 NM N AND 180 NM
W QUADRANTS WINDS 40 TO 50 KT. SEAS 4.5 TO 6 M.
.24 HOUR FORECAST LOW 44N36W 990 MB. WITHIN 180 NM S AND SW
SEMICIRCLES WINDS 40 TO 55 KT. SEAS 5 TO 7.5 M. ALSO WITHIN 240
NM OF LOW EXCEPT 300 NM NE QUADRANT WINDS 25 TO 40 KT. SEAS 3 TO
6 M. ELSEWHERE WITHIN 360 NM OF LOW EXCEPT 480 NM S QUADRANT
WINDS 20 TO 30 KT. SEAS 2.5 TO 4.5 M...HIGHEST S AND SW OF LOW.
.48 HOUR FORECAST LOW E OF AREA NEAR 49N25W 995 MB. FROM 35N TO
52N BETWEEN 41W AND 35W AREA OF W TO NW WINDS LESS THAN 25 KT.
SEAS TO 3 M...HIGHEST NEAR 42N35W.

...GALE WARNING...
.INLAND LOW 46N73W 1009 MB MOVING E 15 KT. FROM 42N TO 45N
BETWEEN 65W AND 68W AREA OF SE WINDS TO 25 KT. SEAS LESS THAN
2.5 M.
.24 HOUR FORECAST COMPLEX LOW WITH MAIN CENTER 45N65W 1005 MB.
WITHIN 240 NM NE AND 360 NM E QUADRANTS AND FROM 36N TO 42N
BETWEEN 56W AND 61W WINDS 20 TO 30 KT. SEAS TO 3 M.
.36 HOUR FORECAST COMPLEX LOW WITH MAIN CENTER 44N62W 998 MB AND
A NEW SECOND CENTER 43N55W 1000 MB. WITHIN 240 NM N AND NE
QUADRANTS OF MAIN CENTER AND WITHIN 240 NM E QUADRANT OF SECOND
CENTER WINDS 25 TO 35 KT. SEAS 2.5 TO 4 M.
.48 HOUR FORECAST COMPLEX LOW WITH FIRST LOW 43N61W 998 MB AND
SECOND LOW 44N53W 996 MB. WITHIN 120 NM W AND 360 NM N QUADRANTS
OF FIRST LOW AND FROM 44N TO 47N BETWEEN 51W AND 61W WINDS 25 TO
40 KT. SEAS 3 TO 5 M. ELSEWHERE WITHIN 360 NM W AND 480 NM N AND
NE QUADRANTS OF FIRST LOW AND 300 NM NE AND 540 NM E AND SE
QUADRANTS OF SECOND LOW AND WITHIN 300 NM SE OF A LINE FROM
41N54W TO 35N71W WINDS 20 TO 30 KT. SEAS TO 3 M.

...GALE WARNING...
.LOW E OF AREA 59N18W 985 MB MOVING NE 20 KT. FROM 51N TO 65N
BETWEEN 40W AND 35W AREA OF NW TO N WINDS TO 25 KT. SEAS 2.5 TO
3.5 M...HIGHEST NEAR 56N35W.
.24 HOUR FORECAST LOW WELL E OF AREA WITH NEW LOW TO FORM NEAR
62N32W 1004 MB. N OF 61N E OF 37W WINDS 20 TO 30 KT. SEAS TO 2.5
M.
.30 HOUR FORECAST LOW JUST E OF AREA 64N32W 1002 MB. N OF 64N E
OF 37W WINDS 25 TO 35 KT. SEAS 2,5 TO 4 M.
.48 HOUR FORECAST LOW 61N36W 1004 MB. WITHIN 180 NM NW
SEMICIRCLE WINDS 20 TO 30 KT. SEAS 2.5 TO 4 M.

.SYNOPSIS AND FORECAST.

.LOW 62N52W 1006 MB MOVING SE 15 KT. WITHIN 240 NM S QUADRANT
AND N OF 60N BETWEEN 52W AND 61W WINDS TO 25 KT. SEAS TO 2.5 M.
.24 HOUR FORECAST LOW 58N45W 1008 MB. FROM 57N TO 64N BETWEEN
50W AND 57W WINDS TO 25 KT. SEAS TO 2.5 M.
.48 HOUR FORECAST LOW DISSIPATED. CONDITIONS AS DESCRIBED WITH
LOW 49N25W IN STORM WARNING ABOVE.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 43N TO 45N W
OF 67W...AND FROM 58N TO 61N W OF 60W.
.24 HOUR FORECAST DENSE FOG FROM 40N TO 45N BETWEEN 65W AND
69W...AND N OF 57N W OF 59W.
.48 HOUR FORECAST DENSE FOG FROM 57N TO 62N W OF 59W AND N OF
65N W OF 57W.

.FORECASTER BANCROFT. 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 THU SEP 3.
24 HOUR FORECAST VALID 1800 UTC FRI SEP  4.
48 HOUR FORECAST VALID 1800 UTC SAT SEP  5.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.CARIBBEAN WITHIN 13N70W TO 12N72W TO 13N74W TO 12N74W TO 11N71W
TO 12N69W TO 13N70W...INCLUDING THE GULF OF VENEZUELA...NE TO E
WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
.24 HOUR FORECAST LITTLE CHANGE.
.45 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 2.5 M.

.CARIBBEAN 24 HOUR FORECAST WITHIN 16.5N84.5W TO 17N85.5W TO
17N86.5W TO 16.5N87W TO 16N86.5W TO 16N85W TO 16.5N84.5W E WINDS
20 TO 25 KT. SEAS LESS THAN 2.5 M.
.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 KRV. NATIONAL HURRICANE CENTER.