Nepals

Footage shows a house surrounded by raging floodwaters at the Nepal-Tibet border, with people trapped on rooftops and balconies. Authorities say at least 675 people have been killed and nearly 2,500 remain missing.

China has dispatched hundreds of military personnel to the border town of Gyirong in Tibet, after a wall of ice, mud, and rock collapsed into a mountain river, triggering a catastrophic flash flood on Thursday. Al Jazeera’s Katrina Yu reports from Beijing.

Scientists believe a glacier and rock collapse near the Nepal-China border triggered a massive flood along Nepal’s Trishuli River, killing at least 359 people and leaving 1,500 missing. Here’s how the disaster unfolded.