What happened in Assam in 2026: flooding described as unusually intense

Assam has been described as facing unusually intense, widespread flooding in 2026. The intensity is linked to unusually heavy rainfall and river dynamics, which together increase the likelihood that flood water spreads from rivers into villages and low-lying areas.

Background: how monsoon rainfall turns into river floods

In the monsoon season, heavy rainfall over river catchments increases runoff into streams and rivers. When river levels rise and overflow rapidly, water spreads across floodplains and can inundate settlements and farmland.

What makes 2026 severe: persistent wet spells and fast-rising water