Earlier water rose to 0.7 meter and overflew the Dap Da Bridge along the Huong River on Sunday night, pushing floodwaters into riverside homes.
Local authorities have banned vehicles from traveling in the area from Sunday afternoon, following warnings of heavy rains.
Heavy rains are forecast to continue pouring down Hue until Oct. 28, with total rainfall estimated at 250-500 mm, and exceeding 700 mm in certain places.