The East Asian snowstorms of 2009–2010 were heavy winter storms, including blizzards, ice storms, and other winter events, that affected East Asia from 8 May 2009 to 28 February 2010. The areas affected included Mongolia, China (the P.R.C.), Nepal, the Korean Peninsula, Japan, Kuril Islands, Sea of Okhotsk, Primorsky, and Sakhalin Island.