South African President Cyril Ramaphosa is expected to visit the sites of devastating floods that have left at least 78 people dead in the southeast of the country.

Dozens of people were killed in South Africa, including several children whose school bus was swept away by flash floods, as unusually heavy rain, snow and wind pummeled parts of the country’s Eastern Cape Province this week.

The death toll included six high school students who were washed away when their school bus was caught in floodwaters on Tuesday near a river close to the town of Mthatha, which was especially