METAREA 4 bulletinset


HIGH SEAS FORECAST
FZNT01 KWBC 112132

HSFAT1

HIGH SEAS FORECAST FOR METAREA IV

NWS OCEAN PREDICTION CENTER WASHINGTON DC

2230 UTC SAT JUL 11 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 JUL 11.

24 HOUR FORECAST VALID 1800 UTC JUL 12.

48 HOUR FORECAST VALID 1800 UTC JUL 13.

.WARNINGS.

...GALE WARNING...

.LOW 59N44W 1000 MB MOVING NE 25 KT. E OF A LINE FROM 61N42W TO

50N40W WINDS 25 TO 35 KT. SEAS TO 4 M.

.24 HOUR FORECAST LOW WELL NE OF AREA. N OF 50N BETWEEN 35W AND

42W WINDS TO 25 KT. SEAS TO 3 M.

42 HOUR FORECAST ASSOCIATED CONDITIONS DIMINISHED.

.SYNOPSIS AND FORECAST.

.LOW 45N37W 1010 MB MOVING SE 20 KT. E OF A LINE FROM 50N40W TO

43N35W WINDS 20 TO 30 KT. SEAS TO 4 M.

.24 HOUR FORECAST LOW E OF AREA 39N30W 1014 MB. ASSOCIATED

CONDITIONS DIMINISHED.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM WITHIN 120 NM EITHER

SIDE OF A LINE FROM 60N45W TO 53N40W TO 45N38W...AND FROM 45N TO

50N BETWEEN 46W AND 56W.

.24 HOUR FORECAST DENSE FOG FROM 49N TO 58N BETWEEN 35W AND

39W...AND FROM 44N TO 50N BETWEEN 43W AND 50W.

.48 HOUR FORECAST DENSE FOG FROM 46N TO 58N BETWEEN 35W AND 43W.

.FORECASTER HUFFMAN. 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 1800 UTC SAT JUL 11.

24 HOUR FORECAST VALID 1800 UTC SUN JUL 12.

48 HOUR FORECAST VALID 1800 UTC MON JUL 13.

.WARNINGS.

...CARIBBEAN GALE WARNING...

.CARIBBEAN WITHIN 16N75W TO 16N78W TO 15N80W TO 13N81W TO 10N77W

TO 13N74W TO 16N75W NE TO E WINDS 25 TO 30 KT. SEAS 3.5 TO 5.0

M. ELSEWHERE...WITHIN 16N68W TO 17N71W TO 18N81W TO 11N83W TO

09N77W TO 16N68W...INCLUDING IN MONA PASSAGE AND WITHIN 60 NM OF

COAST OF NICARAGUA...NE TO E WINDS 20 TO 30 KT. SEAS 2.5 TO 3.5

M.

.06 HOUR FORECAST WITHIN 14N75W TO 15N76W TO 14N80W TO 11N80W TO

11N77W TO 11N75W TO 14N75W NE TO E WINDS 25 TO 35 KT. SEAS 3.5

TO 5.0 M. ELSEWHERE...WITHIN 16N67W TO 18N76W TO 18N81W TO 11N83W

TO 09N77W TO 14N68W TO 16N67W...INCLUDING IN MONA PASSAGE AND

WITHIN 60 NM OF COAST OF NICARAGUA...NE TO E WINDS 20 TO 30 KT.

SEAS 2.5 TO 3.5 M.

.18 HOUR FORECAST WITHIN 13N76W TO 13N77W TO 12N78W TO 11N78W TO

11N76W TO 11N75W TO 13N76W NE TO E WINDS 25 TO 30 KT. SEAS 3.5

TO 4.5 M. ELSEWHERE...WITHIN 18N71W TO 16N77W TO 15N80W TO 12N81W

TO 11N75W TO 13N70W TO 18N71W E WINDS 20 TO 30 KT. SEAS 2.5 TO

3.5 M.

.24 HOUR FORECAST WITHIN 13N77W TO 13N78W TO 12N78W TO 11N78W TO

11N76W TO 12N76W TO 13N77W NE TO E WINDS 20 TO 30 KT. SEAS 3.5

TO 4.5 M. ELSEWHERE...WITHIN 17N71W TO 18N76W TO 16N81W TO 11N83W

TO 10N78W TO 13N69W TO 17N71W...INCLUDING IN MONA PASSAGE AND

WITHIN 60 NM OF COAST OF NICARAGUA...NE TO E WINDS 20 TO 25 KT.

SEAS 2.5 TO 3.5 M.

.48 HOUR FORECAST WITHIN 17N73W TO 17N79W TO 15N82W TO 12N82W TO

11N77W TO 12N70W TO 17N73W...INCLUDING THE GULF OF VENEZUELA...E

WINDS 20 TO 30 KT. SEAS 2.5 TO 4.0 M.

.SYNOPSIS AND FORECAST.

.ATLC WITHIN 15N59W TO 15N60W TO 14N61W TO 13N59W TO 14N58W TO

15N59W...INCLUDING ATLANTIC EXPOSURES...WINDS 20 KT OR LESS.

SEAS 2.5 TO 3.0 M IN E SWELL.

.09 HOUR FORECAST CONDITIONS IMPROVE.

.ATLC AND CARIBBEAN WITHIN 21N71W TO 21N73W TO 19N76W TO 20N72W

TO 20N71W TO 21N71W NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 2.5

M.

.24 HOUR FORECAST LITTLE CHANGE.

.48 HOUR FORECAST LITTLE CHANGE.

.CARIBBEAN WITHIN 16N85W TO 17N85W TO 17N87W TO 17N88W TO 16N88W

TO 16N86W...INCLUDING THE GULF OF HONDURAS...E WINDS 20 TO 25

KT. SEAS LESS THAN 2.5 M.

.24 HOUR FORECAST LITTLE CHANGE.

.42 HOUR FORECAST CONDITIONS IMPROVE.

.GULF OF AMERICA 24 HOUR FORECAST WITHIN 22N88W TO 22N90W TO

22N90W TO 21N90W TO 21N88W TO 22N88W NE TO E WINDS 20 TO 25 KT.

SEAS LESS THAN 2.5 M.

.36 HOUR FORECAST CONDITIONS IMPROVE.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

.FORECASTER KONARIK. NATIONAL HURRICANE CENTER.

$$