METAREA 4 bulletinset


HIGH SEAS FORECAST
FZNT01 KWBC 070406

HSFAT1

HIGH SEAS FORECAST FOR METAREA IV

NWS OCEAN PREDICTION CENTER WASHINGTON DC

0430 UTC FRI AUG 07 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0000 UTC AUG 07.

24 HOUR FORECAST VALID 0000 UTC AUG 08.

48 HOUR FORECAST VALID 0000 UTC AUG 09.

.WARNINGS.

...GALE WARNING...

.COMPLEX LOW WITH MEAN CENTER 45N49W 1009 MB MOVING SE 10 KT.

WITHIN 480 NM E SEMICIRCLE WINDS TO 25 KT. SEAS TO 2.5 M.

.24 HOUR FORECAST LOW 43N45W 1004 MB. BETWEEN 120 NM AND 480 NM

SE QUADRANT WINDS 25 TO 35 KT. SEAS 2.5 TO 3.5 M. ELSEWHERE

WITHIN 240 NM W SEMICIRCLE...AND WITHIN 420 NM NE AND 600 NM SE

QUADRANTS WINDS TO 25 KT. SEAS TO 2.5 M.

.48 HOUR FORECAST LOW 44N39W 1002 MB. WITHIN 600 NM W SEMICIRCLE

AND 720 NM SE QUADRANT WINDS 20 TO 30 KT. SEAS TO 3 M.

...GALE WARNING...

.LOW E OF AREA NEAR 64N25W 1000 MB MOVING SE 10 KT. WITHIN 240

NM NW QUADRANT WINDS 25 TO 40 KT. SEAS TO 3.5 M. ELSEWHERE

WITHIN 300 NM NW AND 480 NM SW QUADRANTS WINDS TO 25 KT. SEAS TO

2.5 M.

.24 HOUR FORECAST LOW E OF AREA NEAR 61N23W 997 MB. FROM 57N TO

63N E OF 37W WINDS 20 TO 30 KT. SEAS 2.5 TO 4 M.

.48 HOUR FORECAST WELL E OF AREA. FROM 57N TO 62N E OF 36W WINDS

LESS THAN 25 KT. SEAS TO 2.5 M.

.SYNOPSIS AND FORECAST.

.N OF 60N BETWEEN THE W COAST OF GREENLAND AND 61W WINDS 20 TO

30 KT. SEAS TO 3 M.

.24 HOUR FORECAST CONDITIONS DIMINISHED.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 41N TO 45N

BETWEEN 63W AMD 67W.

.24 HOUR FORECAST DENSE FOG FROM 43N TO 51N BETWEEN 42W AND

49W...AND FROM 51N TO 55N E OF 44W.

.48 HOUR FORECAST DENSE FOG FROM 42N TO 45N BETWEEN 62W AND

68W...AND FROM 43N TO 55N E OF 45W.

.FORECASTER HOLLEY. 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 0000 UTC FRI AUG 7.

24 HOUR FORECAST VALID 0000 UTC SAT AUG 8.

48 HOUR FORECAST VALID 0000 UTC SUN AUG 9.

.WARNINGS.

...CARIBBEAN GALE WARNING...

.WITHIN 13N69W TO 14N71W TO 14N73W TO 12N74W TO 11N72W TO 11N69W

TO 13N69W...INCLUDING THE GULF OF VENEZUELA...NE TO E WINDS 20

TO 30 KT. SEAS TO 2.5 M.

.24 HOUR FORECAST WITHIN 15N73W TO 15N76W TO 13N78W TO 11N77W

TO 11N73W TO 12N69W TO 15N73W...INCLUDING THE GULF OF

VENEZUELA...NE TO E WINDS 20 TO 30 KT. SEAS 2.5 TO 3.0 M.

.27 HOUR FORECAST WITHIN 11N74W TO 12N74W TO 11N76W TO 11N75W TO

11N74W NE TO E WINDS 25 TO 35 KT. SEAS 2.5 TO 3.0 M. WITHIN

15N73W TO 13N78W TO 11N78W TO 12N75W TO 11N72W TO 11N70W TO

15N73W...INCLUDING THE GULF OF VENEZUELA...NE TO E WINDS 20 TO

30 KT. SEAS 2.5 TO 3.0 M.

.36 HOUR FORECAST WITHIN 15N74W TO 14N79W TO 11N79W TO 10N76W TO

11N74W TO 12N70W TO 15N74W...INCLUDING THE GULF OF VENEZUELA...

NE TO E WINDS 20 TO 30 KT. SEAS 2.5 TO 3.0 M.

.48 HOUR FORECAST WITHIN 12N69W TO 14N72W TO 14N79W TO 13N81W

TO 10N80W TO 12N69W...INCLUDING THE GULF OF VENEZUELA...NE TO E

WINDS 20 TO 30 KT. SEAS 2.5 TO 3.0 M. WITHIN 18N72W TO 18N73W TO

17N73W TO 17N72W TO 17N71W TO 18N72W E WINDS 20 TO 25 KT. SEAS

LESS THAN 2.5 M.

.SYNOPSIS AND FORECAST.

.ATLC WITHIN 28N72W TO 29N74W TO 28N77W TO 27N77W TO 25N74W TO

26N71W TO 28N72W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN E TO

SE SWELL.

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

LESS THAN 2.5 M.

.ATLC 24 HOUR FORECAST WITHIN 20.5N71W TO 20.5N71.5W TO

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

20 TO 25 KT. SEAS LESS THAN 2.5 M. WITHIN 20N73W TO 20.5N73W TO

20.5N73.5W TO 20N74W TO 19.5N74W TO 19.5N73.5W TO 20N73W NE TO 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.

.48 HOUR FORECAST WITHIN 20.5N70.5W TO 20.5N72W TO 20N72.5W TO

20N71.5W TO 20N70.5W TO 20.5N70.5W E WINDS 20 TO 25 KT. SEAS

LESS THAN 2.5 M.

.CARIBBEAN 45 HOUR FORECAST WITHIN 16.5N85W TO 16.5N85.5W TO

16.5N86.5W TO 16N86.5W TO 16N85W TO 16.5N85W NE TO E WINDS 20 TO

25 KT. SEAS LESS THAN 2.5 M.

.48 HOUR FORECAST WITHIN 17N86W TO 17N87W TO 16N87W TO 16N85W TO

17N86W NE TO E WINDS 20 TO 25 KT. 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.