
CHIANG MAI, Thailand – Chiang Mai authorities are intensifying water drainage along the Ping River in anticipation of Tropical Storm Bualoi, which is expected to make landfall in Vietnam tomorrow (September 29). Residents living in flood-prone areas along the river have rushed to reinforce their homes with sandbags to prevent water from entering.
Following news of the approaching storm, villagers living near the Ping River transported vehicles and collected sandbags from the Railway Park in central Chiang Mai. The Chiang Mai Provincial Administration Organization had distributed more than 25,000 free sandbags. Volunteer soldiers from Kawila Camp assisted with filling the sandbags, though many residents also filled and transported them on their own, working quickly to protect their homes.
As of midnight, water levels at P1 near Nawarat Bridge measured 3.92 meters. Officials emphasized that riverbanks can hold water up to 4.20 meters, meaning only low-lying areas are at risk.
This morning, authorities continued to release water from the Ping River, from central Chiang Mai to the final drainage point at Mae Soi. At the Tha Wang Tan weir, all six sluice gates were raised, and minor repairs were made to the left embankment behind the gates to prevent flooding in Tha Wang Tan and Pa Daet subdistricts, as well as in the city’s second and third ring roads and Saraphi district. Inspection confirmed the embankments remain structurally sound.
Downstream, the irrigation department opened all six sluice gates at the Doi Noi weir in Doi Lo district, and all ten gates at Mae Soi weir in Chom Thong district were raised by two meters, allowing excess water to flow into Doi Tao Reservoir.
All measures are aimed at preparing for Tropical Storm Bualoi. While the storm’s center is not expected to hit Thailand directly, heavy to very heavy rain from its outer bands may cause flash floods, rapid water runoff, and landslides between September 29 and October 1.
Authorities continue to monitor water levels closely and urge residents in vulnerable areas to stay alert and follow official guidance. (TNA)









