METAREA 4 bulletinset


HIGH SEAS FORECAST
FZNT01 KWBC 041011

HSFAT1

HIGH SEAS FORECAST FOR METAREA IV

NWS OCEAN PREDICTION CENTER WASHINGTON DC

1030 UTC SAT JUL 04 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 JUL 04.

24 HOUR FORECAST VALID 0600 UTC JUL 05.

48 HOUR FORECAST VALID 0600 UTC JUL 06.

.WARNINGS.

...GALE WARNING...

.COMPLEX LOW WITH FIRST LOW 49N50W 1000 MB MOVING NE 15 KT AND A

SECOND LOW 53N44W 1002 MB MOVING NE 10 KT. FRONT EXTENDS FROM

FIRST LOW TO 41N63W. BETWEEN 180 NM AND 420 NM S QUADRANT OF

FIRST LOW...BETWEEN 240 NM AND 480 NM SE AND S QUADRANTS OF

SECOND LOW AND WITHIN 300 NM SE OF FRONT S OF 45N WINDS TO 25

KT. SEAS TO 3 M.

.24 HOUR FORECAST COMPLEX LOW WITH MEAN CENTER 55N43W 997 MB.

FROM 58N TO 61N BETWEEN 41W AND 45W WINDS 25 TO 35 KT. SEAS TO 3

M. ELSEWHERE FROM 56N TO 64N BETWEEN 40W AND 46W AND WITHIN 300

NM SE OF A LINE FROM 53N35W TO 45N47W WINDS TO 25 KT. SEAS TO 3

M...HIGHEST NEAR 49N39W.

.36 HOUR FORECAST LOW 58N37W 996 MB. FROM 57N TO 62N BETWEEN 40W

AND 45W WINDS 25 TO 40 KT. SEAS 2.5 TO 4.5 M.

.48 HOUR FORECAST COMPLEX LOW WITH MEAN CENTER 59N35W 996 MB.

FROM 57N TO 62N BETWEEN 41W AND 45W WINDS 25 TO 35 KT. SEAS 2.5

TO 4 M. ELSEWHERE WITHIN 240 NM N AND NW OF A LINE FROM 61N35W

TO 53N55W WINDS TO 25 KT. SEAS TO 2.5 M.

.SYNOPSIS AND FORECAST.

.LOW 61N54W 1007 MB MOVING SE 05 KT. WITHIN 360 NM NW AND W

QUADRANTS WINDS TO 25 KT. SEAS LESS THAN 2.5 M.

.24 HOUR FORECAST LOW 59N50W 1005 MB. CONDITIONS DIMINISHED.

.24 HOUR FORECAST LOW 47N57W 1002 MB. FROM 47N TO 54N BETWEEN

53W AND 65W WINDS TO 25 KT. SEAS LESS THAN 2.5 M.

.48 HOUR FORECAST LOW 51N43W 1000 MB. WITHIN 540 NM SE AND S

AND 360 NM W QUADRANTS WINDS TO 25 KT. SEAS TO 3 M...HIGHEST SE

QUADRANT.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM BETWEEN 66W AND A

LINE FROM 39N64W TO 48N42W TO 53N45W TO 60N61W...E OF A LINE

FROM 56N49W TO 51N39W...WITHIN 90 NM N OF A LINE FROM 59N45W TO

61N54W...AND N OF A LINE FROM 62N63W TO 64N59W.

.24 HOUR FORECAST DENSE FOG FROM 40N TO 46N BETWEEN 53W AND

62W...BETWEEN 53W AND A LINE FROM 42N49W TO 48N41W TO 52N47W...E

OF A LINE FROM 59N41W TO 54N46W TO 45N39W...AND N OF 60N BETWEEN

48W AND 51W.

.48 HOUR FORECAST DENSE FOG FROM 42N TO 49N BETWEEN 41W AND

52W...AND E OF A LINE FROM 55N37W TO 52N40W TO 45N40W.

.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 0600 UTC SAT JUL 4.

24 HOUR FORECAST VALID 0600 UTC SUN JUL 5.

48 HOUR FORECAST VALID 0600 UTC MON JUL 6.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.ATLC 06 HOUR FORECAST WITHIN 15N53W TO 15N56W TO 15N60W TO

13N60W TO 13N55W TO 14N53W TO 15N53W...INCLUDING ATLANTIC

EXPOSURES... WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN E SWELL.

.24 HOUR FORECAST WITHIN 17N55W TO 18N59W TO 16N59W TO 15N58W TO

15N55W TO 17N55W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN E

SWELL.

.30 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS

LESS THAN 2.5 M.

.ATLC 18 HOUR FORECAST WITHIN 22N70W TO 22N71W TO 21N72W TO

20N71W TO 20N70W TO 22N70W E TO SE WINDS 20 TO 25 KT. SEAS LESS

THAN 2.5 M.

.24 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS

LESS THAN 2.5 M.

.42 HOUR FORECAST WITHIN 20N70W TO 20.5N70.5W TO 20.5N71.5W TO

20N72W TO 20N71W TO 19.5N70W TO 20N70W E WINDS 20 TO 25 KT. SEAS

LESS THAN 2.5 M.

.48 HOUR FORECAST WITHIN 21N71.5W TO 21N72.5W TO 20.5N72.5W TO

20N72.5W TO 20N71.5W TO 20.5N71W TO 21N71.5W E TO SE WINDS 20 TO

25 KT. SEAS LESS THAN 2.5 M.

.CARIBBEAN WITHIN 15N74W TO 14N80W TO 12N80W TO 11N78W TO 11N74W

TO 13N72W TO 15N74W NE TO E WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M.

.24 HOUR FORECAST WITHIN 12N70W TO 12N71W TO 12N72W TO 11N72W TO

12N70W...INCLUDING THE GULF OF VENEZUELA...E WINDS 20 TO 25 KT.

SEAS 2.5 M.

.48 HOUR FORECAST WITHIN 14N71W TO 16N73W TO 15N76W TO 11N77W

TO 11N70W TO 14N71W...INCLUDING THE GULF OF VENEZUELA...E WINDS

20 TO 30 KT. SEAS 2.5 M TO 3.0 M.

.CARIBBEAN 42 HOUR FORECAST WITHIN 16.5N86W TO 16.5N86.5W TO

16.5N87.5W TO 16N88W TO 16N86W TO 16N85W TO 16.5N86W...INCLUDING

THE GULF OF HONDURAS...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 RAMOS. NATIONAL HURRICANE CENTER.