Deadly Floods in Nepal Impact Thousands

Aftermath of October flash floods leave settlements submerged in mud and debris along the Budhi Gandaki River in Gorkha District, Gandaki Province, Nepal. Courtesy of WikiMedia Commons.

During the peak of heavy rainfall in Nepal’s monsoon season, the morning of August 26, 2026 marked the beginning of a series of extreme weather events and flooding in Nepal. A section of glacier rock in the Himalayan country collapsed, setting off flash floods, mudslides, and rock debris all along the Nepal-Tibet border. Rescue efforts confirmed almost 600 people dead and over 2,000 still missing as of August 28, 2026. Additionally, thousands of homes along the Bhote Koshi and Trishuli̇̄ Kholā rivers suffered great damage, with some homes washed away entirely. Researchers from the World Weather Attribution (WWA) found the continual heat rise in the upper Himalayas is exposing deep layers of ice and permafrost to warmer temperatures, thus thawing and weakening glacier slopes. This ultimately contributes to the potential risk of future glacial collapses. 

This heat rise not only poses a threat to the safety of Nepalis and the need to protect vulnerable communities, but raises the question of how climate change may be intensifying Nepal’s existing weather and geological-related risks. 

Following these floods, in late September 2026, Nepal faced torrential monsoon rainfall in the Kathmandu Valley, where overflowing rivers and landslides claimed at least 21 lives and displaced over 1,500 people. Dozens of livestock perished and cattle sheds were completely destroyed, causing damage to the livelihood of the Nepalis specifically in the districts of Baglung, Palpa, Myagdi and Dhanusha. 

It is crucial to note that during September, Nepal is in its monsoon-to-autumn transition where the beginning of the month starts out with showers and clouds and the end of the month typically brings the drier, autumn season. However, in September 2026, Nepal's Department of Hydrology and Meteorology (DHM) reported a disruption of a low-pressure system over the Bay of Bengal. This disruption’s interaction with Nepal’s wet season has brought heavy rainfall and storms more than ever before. Destructive, consecutive natural weather events in Nepal have caused severe damages to urban and rural settlements, nationwide power outages, and forced hundreds of families to evacuate their homes. 

After the September floods, Nepal’s Gorkha District in the hill region of Gandaki Province was hit by a sudden flash flood on October 11, 2026. Surging flood waters posed a large threat to citizens, sweeping nearly 35 houses. While researchers are still working to examine the causes of these repeated natural disasters, they are looking towards the growing impact rising temperatures and precipitation patterns have on flooding in Nepal. The flooding at the beginning of October left at least five missing, destroyed multiple bridges, and damaged various communication towers. In total, from August to October, 33,000 people have been affected by the flooding. Nepal’s government is estimating $4.77 billion for rebuilding efforts and with recovery, relief costs, rebuilding, and the overall damage from these floods, the $21.6 million the Fund for Responding to Loss and Damage (FRLD) set aside for Nepal following the flooding events of August covers less than 0.5% of the estimated rebuilding costs. With a massive blow to tourism this season, coupled with irreparable damage to power generating projects, these expenses bring heavy financial distress for the government. 

As a result, the Nepalis people face many challenges. Several school districts were forced to close, there were difficulties with night time and long distance travel, and a loss of tourist revenue occurred due to sites under advisory. This type of heavy rainfall and flooding meant big disruptions in transportation like ongoing bridge damage, road blocks, and flight delays. 

Additionally, these natural events have put food security and families at risk as heavy flood waters disrupt services that Nepalis families rely on, most importantly water supply and healthcare. Another major concern brought up in wake of the flooding is the effects that it imposes on children. Aside from lack of access to nutrients and the general psychological impact the floods have on young kids, there is heightened risk of trafficking and child exploitation due to the constant childhood displacement in response to the flooding. 

As Nepal looks to the future for solutions and ideas for rebuilding efforts and humanitarian relief, the Nepalis people may have to first address the underlying causes of these weather disasters, and whether or not more sustainable efforts need to be made to combat the potential threats of climate change. Natural disasters like the flooding in Nepal force countries with similar geographical and meteorological makeups to look towards post-disaster relief efforts and plan for possible future weather disasters where humanitarian aid will need to act accordingly to prevent losses.