HANOI, Vietnam -- Vietnam braced for Typhoon Wipha on Monday as coastal provinces were placed on emergency alert and airlines canceled flights ahead of the storm’s expected landfall early Tuesday.

Vietnam's Prime Minister put coastal provinces on emergency footing for Typhoon Wipha, saying it could cause flooding and landslides, as airlines cancelled flights ahead of the storm's expected landfall early on Tuesday.

A tropical storm is intensifying and is expected to reach typhoon strength before hitting southern China's coast on Sunday.