Authorities predicted "total destruction" of many homes. The cyclone made landfall early Friday morning, and at least two people have reportedly been killed by the powerful storm.
"We're being outnumbered by the sheer number of the refugee population," says Mohammad Abul Kalam, the head of Bangladesh's Refugee Relief and Repatriation Commission in Cox's Bazar.
At the largest refugee camp in the world, Rohingya refugees and aid agencies face numerous challenges. Now they're also dealing with an outbreak of chickenpox.
Bangladesh wants a million Rohingya refugees to go back to Myanmar. But 18 months after most of them fled violence, they are too afraid to go back and are making new lives for themselves in camps.
The man allegedly pulled out a gun and tried to hijack the plane shortly after takeoff. After the aircraft made an emergency landing, military commandos shot and killed him.