Heavy snow in eastern and northeastern Japan wreaked havoc with transportation systems and injured about 250 people Monday as central Tokyo was blanketed with 6 cm.

At least 40 people were sent to hospitals in Tokyo alone, and another 30 were reported injured in Saitama Prefecture, police and fire departments across the region said.

Over the 24 hours through 6 p.m. Tuesday, up to 100 cm of snow is forecast to fall in Hokkaido and the Hokuriku region, 70 cm in the Tohoku and Tokai areas, 50 cm in the Chugoku region, and 40 cm in the Kanto and Koshin regions, according to the Meteorological Agency.