METAREA 4 bulletinset


HIGH SEAS FORECAST
FZNT01 KWBC 030956

HSFAT1

HIGH SEAS FORECAST FOR METAREA IV

NWS OCEAN PREDICTION CENTER WASHINGTON DC

1030 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0600 UTC SEP 03.

24 HOUR FORECAST VALID 0600 UTC SEP 04.

48 HOUR FORECAST VALID 0600 UTC SEP 05.

.WARNINGS.

...STORM WARNING...

.COMPLEX LOW WITH MAIN CENTER 37N49W 1008 MB MOVING

NE 20 KT AND INTENSIFYING. WITHIN 120 NM OF MAIN CENTER...

EXCEPT NE QUADRANT...WINDS 25 TO 35 KT. SEAS TO 3.5 M.

ELSEWHERE FROM 32N TO 43N BETWEEN 44W AND 55W

WINDS 20 TO 30 KT. SEAS TO 3 M.

.24 HOUR FORECAST LOW 42N39W 998 MB. WITHIN 120 NM W

AND NW SEMICIRCLES WINDS 35 TO 50 KT. SEAS 4 TO 6 M.

ALSO WITHIN 240 NM NE QUADRANT...AND 180 NM W SEMICIRCLE

WINDS 25 TO 35 KT. SEAS 3 TO 5 M. ELSEWHERE FROM 35N TO

47N E OF 44W WINDS TO 25 KT. SEAS TO 3.5 M.

.48 HOUR FORECAST LOW E OF AREA NEAR 47N31W 990 MB.

FROM 41N TO 49N E OF 37W WINDS 25 TO 40 KT. SEAS 4 TO

6 M. ELSEWHERE FROM 40N TO 51N E OF 40W WINDS 20 TO

30 KT. SEAS 2.5 TO 5 M.

...GALE WARNING...

.24 HOUR FORECAST NEW LOW 43N67W 1009 MB. WITHIN 300

NM E AND SE QUADRANTS WINDS TO 25 KT. SEAS TO 2.5 M.

.42 HOUR FORECAST LOW 43N61W 1002 MB. WITHIN 240 NM E

AND NE QUADRANTS WINDS 25 TO 35 KT. SEAS 2.5 TO 4 M.

.48 HOUR FORECAST LOW 45N60W 998 MB. WITHIN 180 NM NE

AND 240 NM NW QUADRANTS WINDS 25 TO 35 KT. SEAS 3 TO

5 M. ELSEWHERE WITHIN 300 NM N SEMICIRCLE...AND WITHIN

600 NM SE QUADRANT WINDS 20 TO 30 KT. SEAS 2.5 TO 4 M.

...GALE WARNING...

.LOW E OF AREA 59N27W 980 MB MOVING NE 25 KT. FROM 50N

TO 64N E OF 40W NW TO N WINDS 20 TO 30 KT. SEAS TO 3 M.

.24 HOUR FORECAST LOW WELL E OF AREA. N OF 61N E OF

39W WINDS TO 25 KT. SEAS TO 2.5 M.

.48 HOUR FORECAST LOW WELL E OF AREA WITH NEW LOW

TO FORM JUST E OF AREA NEAR 64N32W 1000 MB. N OF 63N

E OF 37W WINDS 25 TO 35 KT. SEAS 2.5 TO 4 M. ELSEWHERE N

OF 60N E OF 39W WINDS TO 25 KT. SEAS TO 3 M.

.SYNOPSIS AND FORECAST.

.LOW 42N38W 1012 MB MOVING NE 25 KT. FROM 39N TO 45N

E OF 44W WINDS TO 25 KT. SEAS TO 3 M.

.24 HOUR FORECAST LOW DISSIPATED E OF AREA WITH

CONDITIONS DESCRIBED WITH LOW 42N39W IN WARNINGS

SECTION ABOVE.

.LOW 64N55W 1005 MB MOVING SE 15 KT. N OF 62N W OF 56W

WINDS 20 TO 30 KT. SEAS TO 2.5 M.

.24 HOUR FORECAST LOW 60N47W 1007 MB. N OF 59N

BETWEEN 49W AND 59W WINDS TO 25 KT. SEAS TO 2.5 M.

.48 HOUR FORECAST LOW 57N36W 1007 MB. FROM 54N TO

60N BETWEEN 42W AND 55W...AND N OF 60N W OF 61W

WINDS TO 25 KT. SEAS TO 3 M.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM N OF 60N W

OF 52W.

.24 HOUR FORECAST DENSE FOG FROM 40N TO 46N BETWEEN

65W AND 69W...AND N OF 57N W OF 59W.

.48 HOUR FORECAST DENSE FOG FROM 41N TO 46N BETWEEN

64W AND 69W...AND N OF 58N W OF 58W.

.FORECASTER MILLS. 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 THU SEP 3.

24 HOUR FORECAST VALID 0600 UTC FRI SEP 4.

48 HOUR FORECAST VALID 0600 UTC SAT SEP 5.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.CARIBBEAN 12 HOUR FORECAST WITHIN 12N70W TO 13N72W TO 13N73W TO

12N73W TO 11N71W TO 12N69W TO 12N70W...INCLUDING THE GULF OF

VENEZUELA...NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.

.24 HOUR FORECAST WITHIN 13N71W TO 13N73W TO 13N76W TO 11N75W TO

12N73W TO 11N70W TO 13N71W...INCLUDING THE GULF OF VENEZUELA...

NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.

.48 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 ERA. NATIONAL HURRICANE CENTER.

$$