NORTH ATLANTIC NORTH OF 31N TO 67N AND WEST OF 35W
HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
2230 UTC (6:30pm ET) SUN JUN 07 2026

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

ALL FORECASTS VALID OVER ICE FREE FORECAST WATERS

SYNOPSIS VALID 1800 UTC JUN 07.
24 HOUR FORECAST VALID 1800 UTC JUN 08.
48 HOUR FORECAST VALID 1800 UTC JUN 09.

.GALE WARNING...
COMPLEX LOW: WITH MAIN LOW 45N61W 1001 MB MOVING NE 20 KT. BETWEEN 60 NM AND 240 NM NW...60 NM AND 180 NM NE AND WITHIN 300 NM SE AND 1020 NM SW QUADRANTS...INCLUDING THE GULF OF SAINT LAWRENCE WINDS 20 TO 30 KT. SEAS TO 3 M.
24 HOUR FORECAST: COMPLEX LOW WITH MAIN CENTER 50N51W 1005 MB AND SECOND NEW LOW 42N60W 1008 MB. WITHIN 180 NM NW...300 NM SE AND BETWEEN 120 NM AND 300 NM NE QUADRANTS OF MAIN LOW...INCLUDING THE GULF OF SAINT LAWRENCE AND WITHIN 660 NM NE...300 NM SE...960 NM SW AND 420 NM NW AND N QUADRANTS OF SECOND LOW...WINDS 20 TO 30 KT. SEAS TO 3 M.
48 HOUR FORECAST: MAIN LOW NEAR 53N46W 990 MB AND SECOND LOW 43N53W 1004 MB. BETWEEN 90 NM AND 180 NM S SEMICIRCLE OF MAIN LOW WINDS 25 TO 35 KT. SEAS 3.5 TO 5.5 M. ELSEWHERE WITHIN 420 NM NE...540 NM SE...300 NM SW AND NW QUADRANTS OF MAIN LOW AND WITHIN 720 NM NE...600 NM SE AND 480 NM SW QUADRANTS OF SECOND LOW WINDS 20 TO 30 KT. SEAS 2.5 TO 4 M.

.GALE WARNING... .30 HOUR FORECAST NW AND N OF A LINE FROM 62N62W TO 66N53W AREA OF N TO NE WINDS TO 25 KT. SEAS TO 2.5 M.
36 HOUR FORECAST: N OF 62N W OF GREENLAND AREA OF N TO NE WINDS 25 TO 35 KT. SEAS TO 3.5 M.
48 HOUR FORECAST: N OF 60N W OF GREENLAND AREA OF N WINDS 25 TO 35 KT. SEAS 2.5 TO 5 M.

SYNOPSIS AND FORECAST

LOW: E OF AREA 59N27W 992 MB MOVING SE 15 KT. WITHIN AN AREA BOUNDED BY A LINE FROM 48N35W TO 54N43W TO 57N43W TO 57N35W TO 48N35W AND WITHIN 60 NM NE AND E OF A LINE FROM 59N50W TO 62N54W TO 64N53W WINDS 20 TO 30 KT. SEAS TO 3.5 M..
HIGH: EST NEAR 35W.
24 HOUR FORECAST: LOW E OF AREA 57N15W 1000 MB. FROM 53N TO 59N E OF 42W WINDS TO 25 KT. SEAS TO 2.5 M.
48 HOUR FORECAST: LOW AND CONDITIONS WELL E OF THE AREA.

LOW: 43N46W 1018 MB MOVING NE 15 KT. WITHIN 360 NM E...240 NM SE AND 420 NM SW WINDS TO 25 KT. SEAS TO 2.5 M.
24 HOUR FORECAST: LOW DISSIPATED. WITHIN 120 NM SE AND S OF A LINE FROM 45N35W TO 43N46W AND WITHIN 90 NM SE OF LINE FROM 43N46W TO 36N54W AREA OF SW WINDS TO 25 KT. SEAS TO 2.5 M.
48 HOUR FORECAST: CONDITIONS DIMINISHED.

VISABILITY OCCASIONALLY LESS THAN 1 NM WITHIN 180 NM W AND NW OF A LINE FROM 42N65W TO 47N59W...INCLUDING THE E GULF OF SAINT LAWRENCE AND N OF 60N W OF 40W TO E GREENLAND.
24 HOUR FORECAST: DENSE FOG FROM 43N TO 52N BETWEEN 42W AND 58W AND N OF 64N W OF GREENLAND.
48 HOUR FORECAST: DENSE FOG WITHIN 120 NM NW AND N OF A LINE FROM 42N50W TO 50N38W AND FROM 50N TO 57N E OF 46W.

.FORECASTER FUTTERMAN. OCEAN PREDICTION CENTER.

NWS