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Home > Weather and Earthquakes > Marine Warnings

Marine Warnings: SEA WEST OF HOKKAIDO

SAPPORO WX
220300JST ISSUED AT 220520JST

WARNING FOR NORTHERN JAPAN SEA AND SOUTHERN SEA OF OKHOTSK

PRESSURE GRADIENT WILL STEEPEN

IN SOYA KAIKYO
SW-LY WINDS WILL INCREASE TO MAX 30KT BY 221500JST

IN SEA EAST OF SAKHALIN AND SEA OFF ABASHIRI AND SEA WEST OF HOKKAIDO
POOR VISIBILITY 0.3NM OR LESS IN PLACES DUE TO DENSE FOG

IN SEA WEST OF SAKHALIN
VISIBILITY WILL GET WORSE 0.3NM OR LESS IN PLACES DUE TO DENSE FOG BY
221500JST

WARNING VALID 230300JST