Heavy rainfall beginning Thursday afternoon has severely impacted Bangkok, prompting authorities to declare the entire city a flood disaster area. The capital has experienced nearly 48 hours of relentless rain, with some areas receiving more than 300 millimeters (approximately 11.8 inches), leading to widespread flooding across its 50 districts.
The flooding has disrupted daily life and transportation. Roads in central and eastern Bangkok are submerged, blocking traffic and forcing many vehicles to halt or be abandoned. In some places, waters have reached waist level, making travel on foot or by motorcycle difficult. Several regional bus services from Bangkok to eastern provinces have been suspended. Businesses across the city have shuttered temporarily in response to the floods.
More than 84,000 people in 21 provinces nationwide, particularly in the central region, have been affected by the heavy rains and resulting floods. Authorities sent emergency warnings to residents via cellphone and have set up over 200 shelters in the capital, where about 900 people have sought refuge.
Residents have described the flooding as unprecedented in recent years. Some compared the current situation to the severe inundations Bangkok endured in 2011. Vendors and shop owners near canals reported being unable to open their businesses, while others recalled the continuous rain as more intense than typical for the rainy season peak in September.
Bangkok Governor Chadchart Sittipunt said the situation had stabilized as of Saturday afternoon, but he cautioned that resolving the flooding would depend on whether the rain subsides. Officials expect it may take two to three days to drain accumulated water if no further rainfall occurs. The city is working to pump out floodwaters, utilizing its network of canals and cooperating with neighboring provinces to divert water away from Bangkok. The city’s pumping stations are operating at full capacity, moving approximately 1,200 cubic meters of water per second.
Prime Minister Anutin Charnvirakul shortened a trip abroad to return home amid the crisis. Authorities continue emergency response efforts, emphasizing that if the rainfall diminishes, relief efforts will be more effective.
While air traffic continues to operate, some flight delays are expected due to weather conditions. Residents navigating flooded areas have been seen carrying supplies, wearing makeshift protective gear like plastic bags on their feet or rubber waders, and pushing motorcycles through the water.
Bangkok’s geography—as a city built on former marshland, sitting around 1.5 meters above sea level—and its extensive canal system, now overwhelmed, contribute to its vulnerability during heavy precipitation events. Officials have noted the importance of enhancing drainage and flood management to mitigate such incidents in the future.