The National Centre for Hydro-Meteorological Forecasting said Hue, Danang, eastern areas from Quang Ngai to Dak Lak provinces and Khanh Hoa Province experienced moderate to heavy rain, with localised downpours and thunderstorms on November 10.
Rainfall between 7am and 8pm exceeded 280 millimetres in several locations, including 288.2 millimetres at Bach Ma Peak in Hue, 283.8 millimetres in Tra Leng, Danang, and 320 millimetres in Tra Thanh, Quang Ngai.
From the night of November 10 through November 11, eastern areas from Quang Ngai to Dak Lak are forecast to receive heavy to very heavy rain and thunderstorms, with rainfall generally reaching 80-180 millimetres and exceeding 280 millimetres in some places.
Hue, Danang and Khanh Hoa are expected to see moderate to heavy rain and thunderstorms, with rainfall of 40-80 millimetres, locally exceeding 150 millimetres.
Meanwhile, scattered showers and thunderstorms are forecast for southern Vietnam and eastern Lam Dong Province on the night of November 10, with rainfall of 10-30 millimetres and more than 60 millimetres in some areas.
Heavy rain across central Vietnam is expected to gradually ease from November 12.
The weather agency said the cold air mass would continue spreading to other parts of south-central Vietnam on the evening of November 10.
Northern Vietnam and areas from Thanh Hoa to Quang Tri will remain chilly at night and in the early morning, with cold conditions in some mountainous areas.
Minimum temperatures during the cold spell are forecast at 14-17 degrees Celsius across northern Vietnam, falling below 11 degrees in some high-altitude areas.
Temperatures from Thanh Hoa to Quang Tri are expected to range from 15 to 18 degrees Celsius.
