Cyclone Dana is expected to hammer the low-lying regions of West Bengal and Odisha, home to around 150 million people, as a “severe cyclonic storm” late on Thursday or Friday morning, India’s weather bureau said. At least 1.1 million people on India’s eastern coast were fleeing to storm shelters inland, just hours before the storm’s arrival.

A severe cyclonic storm is set to pummel the coasts of India and Bangladesh on Thursday, spurring authorities to cancel train services, warn fishermen to stay home and begin evacuating thousands of people from vulnerable sites.

Authorities in India and Bangladesh brace for Cyclone Dana, which is set to hit the eastern and southern coasts with wind speeds up to 120 kph. Preparations include cancelling trains, evacuating people,