Guwahati: The International Centre for Integrated Mountain Development (ICIMOD) has warned that communities across the Hindu Kush Himalaya (HKH) face an increasingly volatile monsoon pattern in which long dry spells are punctuated by short, intense bursts of rainfall. As deadly floods and cloudburst-triggered disasters continue to affect parts of Pakistan, Nepal and India, scientists say these concentrated downpours can produce sudden flash floods, landslides and other glacier-related hazards even if the overall season appears drier.
Cloudbursts are localized, very high-intensity rain events that can drop large volumes of water in minutes to hours. In steep, mountainous terrain such as the HKH, that water runs off rapidly, overwhelming river channels and slopes and triggering fast-moving floods and slope failures that leave little time for evacuation or response.
ICIMOD’s warning highlights how a shift toward more erratic rainfall-fewer rainy days but greater intensity when rain does fall-amplifies existing vulnerabilities in mountain communities. Glacier-related disasters cited by scientists include sudden releases of water held in glacial or moraine-dammed lakes and other hazards linked to rapid melt or unstable ice and sediments.
The pattern poses heightened risks to lives, infrastructure, agriculture and local economies across the region. The scientists’ message underscores the importance of monitoring, early-warning capacity and community preparedness to reduce harm when extreme, short-duration rainfall events strike.
Original Source: https://eastmojo.com/national/2026/07/07/cloudbursts-flash-floods-can-strike-even-in-a-drier-monsoon-icimod-warns/
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Publish Date: 2026-07-07 17:06:00
