From July 10 to the morning of July 11, prolonged heavy rain caused many areas in Muong La commune, Son La province to be affected.
National Highway 279D, passing through Sub-area 2 (old Sub-area 5) is deeply flooded, vehicles cannot yet circulate. Nam Pam stream water rises high, flowing swiftly, posing a potential safety risk.

In Muong Trai village, the positive slope behind Mr. Tong Van Nen's house was eroded, directly threatening his family's residence.
Immediately after the incident occurred, people in the village urgently supported the dismantling of houses, moving property and taking members to safe places, contributing to limiting damage.

Local authorities recommend that people not pass through deep flooded and landslide areas, and closely monitor weather developments to proactively prevent them.
