Chattogram and the CHT districts (Rangamati, Khagrachari, Bandarban) experienced 43-year record rainfall, triggering severe urban waterlogging, landslide risks, and infrastructure damage, including the Patenga bypass road collapse. The events in July 2026 caused two child fatalities due to a landslide in Chattogram. Transportation services, including Shah Amanat International Airport and trains, faced major disruptions, while tourism centers in Bandarban were closed. Emergency responses led by the Chattogram City Corporation and the Bangladesh Army included canal clearing and evacuation alerts.
Flood category
Flash Flood
Water depth (m)
0.5
Trigger / cause
Persistent heavy monsoon rainfall and mountain runoff
| Scope | Source wording |
|---|---|
| 8 · district | চট্টগ্রাম, রাঙামাটি, কক্সবাজার, বান্দরবান, পটুয়াখালী, নোয়াখালী, খাগড়াছড়ি এবং ঢাকা |
| 1 · city_corporation | চট্টগ্রাম মহানগরী (২৫টি এলাকা) |
National military force for land-based operations and disaster response
34 Engineer Construction Brigade is working to clear canals and manage drainage to reduce waterlogging.
District or Upazila level government authorities
Chittagong City Corporation formed a 101-member Rapid Response Team, established emergency hotline, cleaned drains, initiated evacuation alerts, and prepared shelters.
Personnel deployed: 101