METAREA 4 bulletinset


HIGH SEAS FORECAST
FZNT01 KWBC 142154

HSFAT1

HIGH SEAS FORECAST FOR METAREA IV

NWS OCEAN PREDICTION CENTER WASHINGTON DC

2230 UTC TUE JUL 14 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 14.

24 HOUR FORECAST VALID 1800 UTC JUL 15.

48 HOUR FORECAST VALID 1800 UTC JUL 16.

.WARNINGS.

...GALE WARNING...

.LOW 61N37W 997 MB MOVING NE 20 KT. WITHIN 240 NM SE SEMICIRCLE

AND 180 NM SW AND W QUADRANTS WINDS 25 TO 35 KT. SEAS 2.5 TO 4 M.

ELSEWHERE N OF 55N E OF 42W WINDS TO 25 KT. SEAS TO 3 M.

.24 HOUR FORECAST LOW WELL NE OF AREA. N OF 58N E OF 43W AREA OF

SW WINDS TO 25 KT. SEAS TO 3 M.

...GALE WARNING...

.INLAND LOW 54N63W 994 MB MOVING NE 10 KT THEN TURNING NW AFTER

12 HOURS. WITHIN 480 NM NE QUADRANT...AND WITHIN 240 NM EITHER

SIDE OF A LINE FROM 53N47W TO 40N72W WINDS 20 TO 30 KT. SEAS TO 3

M.

.24 HOUR FORECAST COMPLEX LOW WITH FIRST CENTER INLAND 52N59W 988

MB AND SECOND CENTER 59N61W 990 MB. BETWEEN 90 NM AND 300 NM S

SEMICIRCLE OF SECOND CENTER...AND WITHIN 180 NM EITHER SIDE OF A

LINE FROM 57N50W TO 49N52W TO 41N60W WINDS 25 TO 35 KT. SEAS 3 TO

4.5 M. ELSEWHERE FROM 36N TO 63N BETWEEN 44W AND 70W WINDS TO 25

KT. SEAS TO 3.5 M.

.48 HOUR FORECAST COMPLEX LOW WITH MAIN CENTER INLAND NEAR 55N62W

989 MB. BETWEEN 300 NM AND 660 NM NE QUADRANT WINDS 25 TO 35 KT.

SEAS 3 TO 5.5 M. ELSEWHERE FROM 50N TO 65N W OF 41W WINDS TO 25

KT. SEAS TO 3 M.

...GALE WARNING...

.30 HOUR FORECAST NEW LOW NEAR 44N60W 1001 MB. WITHIN 360 NM SE

AND 420 NM S QUADRANTS WINDS 25 TO 35 KT. SEAS TO 3.5 M.

.48 HOUR FORECAST LOW 49N51W 1001 MB. WITHIN 300 NM SE OF A FRONT

FROM LOW CENTER TO 45N50W TO 40N53W TO 38N70W WINDS 20 TO 30 KT.

SEAS 2.5 TO 3.5 M. ELSEWHERE WITHIN 420 NM SE SEMICIRCLE AND

WITHIN 150 NM EITHER SIDE OF A LINE FROM 43N50W TO 39N57W TO

38N67W WINDS TO 25 KT. SEAS TO 3 M.

.SYNOPSIS AND FORECAST.

.COMPLEX LOW WITH MAIN CENTER 37N43W 1010 MB MOVING NE 15 KT.

WITHIN 180 NM OF MAIN CENTER WINDS 20 TO 30 KT. SEAS TO 3.5 M.

ELSEWHERE WITHIN 420 NM OF MAIN CENTER WINDS TO 25 KT. SEAS TO

2.5 M.

.24 HOUR FORECAST COMPLEX LOW WITH MEAN CENTER NEAR 44N38W 1013

MB. FROM 35N TO 51N E OF 41W WINDS TO 25 KT. SEAS TO 2.5 M.

.48 HOUR FORECAST COMPLEX LOW WITH MEAN CENTER NEAR 43N35W 1018

MB. CONDITIONS DIMINISHED.

.24 HOUR FORECAST NEW LOW NEAR 33N53W 1014 MB. WITHIN 180 NM OF

LOW CENTER WINDS TO 25 KT. SEAS TO 2.5 M.

.48 HOUR FORECAST LOW 36N49W 1016 MB. WITHIN 240 NM SE AND S

QUADRANTS WINDS TO 25 KT. SEAS TO 2.5 M.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 44N TO 52N

BETWEEN 49W AND 61W...WITHIN THE BAY OF FUNDY...W OF A LINE FROM

52N51W TO 61N63W...AND N OF 58N E OF 40W.

.24 HOUR FORECAST DENSE FOG WITHIN 150 NM EITHER SIDE OF A LINE

FROM 43N66W TO 51N50W TO 61N64W...AND WITHIN THE GULF OF SAINT

LAWRENCE E OF 62W.

.48 HOUR FORECAST DENSE FOG FROM 42N TO 62N BETWEEN 63W AND A

LINE FROM 41N62W TO 47N44W TO 62N63W...AND FROM 48N TO 57N

BETWEEN 36W AND 48W.

.FORECASTER ANDERSON. 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 TUE JUL 14.

24 HOUR FORECAST VALID 1800 UTC WED JUL 15.

48 HOUR FORECAST VALID 1800 UTC THU JUL 16.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.ATLC AND CARIBBEAN WITHIN 21N70W TO 21N73W TO 20N75W TO 19N73W

TO 20N73W TO 20N72W TO 21N70W NE TO E WINDS 20 TO 25 KT. SEAS

LESS THAN 2.5 M.

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

LESS THAN 2.5 M.

.24 HOUR FORECAST. LITTLE CHANGE.

.27 HOUR FORECAST WITHIN 21N70W TO 21N71W TO 21N74W TO 20N74W TO

20N73W TO 20N70W TO 21N70W E WINDS 20 TO 25 KT. SEAS LESS THAN

2.5 M.

.48 HOUR FORECAST WITHIN 21N70W TO 21N71W TO 21N74W TO 20N74W TO

20N73W TO 20N70W TO 21N70W E WINDS 20 TO 25 KT. SEAS LESS THAN

2.5 M.

.CARIBBEAN WITHIN 14N69W TO 17N73W TO 17N77W TO 14N80W TO 10N79W

TO 11N69W TO 14N69W...INCLUDING THE GULF OF VENEZUELA... NE TO E

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

.24 HOUR FORECAST WITHIN 16N70W TO 18N79W TO 15N82W TO 10N80W TO

10N77W TO 12N68W TO 16N70W...INCLUDING THE GULF OF VENEZUELA...

NE TO E WINDS 20 TO 30 KT. SEAS 2.5 TO 3.5 M.

.48 HOUR FORECAST WITHIN 18N71W TO 18N76W TO 16N82W TO 10N81W TO

12N69W TO 18N71W...INCLUDING THE GULF OF VENEZUELA... NE TO E

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

.CARIBBEAN 27 HOUR FORECAST WITHIN 18N84W TO 19N84W TO 18N88W TO

16N89W TO 16N87W TO 18N84W...INCLUDING THE GULF OF HONDURAS... 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 AL. NATIONAL HURRICANE CENTER.

$$