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Nepal Flood Disaster: 350+ Dead in Bhotekoshi-Trishuli River GLOF Event, Similar to Kedarnath 2013

Target:UPSC GS-IIIMPSCTeachingSSC GAPrelims HighMains HighStatic GK Link
27 Aug 2026
~2 min
Source: Indian Express
Key Data:Over 350 deathsUSGS 4.4 revised to 5.2Rs 150 crore195 glacial lakes14.7 million cubic metres270 million cubic metres
Bodies:NDMAUSGSICIMOD
Practice MCQs from today's news ▸
What This Article Covers

1.Nepal's Bhotekoshi-Trishuli river floods killed over 350 people, triggered by a rock/ice avalanche or possible glacial lake outburst flood (GLOF).

2.The event mirrors past Himalayan disasters: Kedarnath 2013 (GLOF), Chamoli 2021 (ice avalanche), Sikkim South Lhonak 2023 (cascading GLOF), and Uttarakhand Dharali 2025.

3.NDMA's National GLOF Risk Mitigation Programme (NGRMP) - Rs 150 crore - aims to install early warning systems at 195 high-risk glacial lakes across Sikkim, Uttarakhand, Arunachal Pradesh, Himachal Pradesh, J&K, and Ladakh.

The Big Picture
Prelims · HighMains · High

The devastating Nepal floods (August 2026) with 350+ casualties in the Bhotekoshi-Trishuli river system are a textbook case of cascading Himalayan glacial disasters. This event mirrors past tragedies in India (Kedarnath 2013, Chamoli 2021, Sikkim 2023) and underscores the urgent need for early warning systems under the National GLOF Risk Mitigation Programme (NGRMP). For exam aspirants, this is a high-yield topic linking geography, disaster management, and climate change.

Exam Lens

Quick Exam Facts From News

Event DateAugust 2026
Casualties (Nepal Flood)Over 350 deaths
Affected River SystemBhotekoshi-Trishuli River, Nepal
Trigger (Initial)Rock and ice avalanche (or possible supra-glacial lake breach)
USGS Revised Magnitude4.4 (initially reported as earthquake) revised to 5.2 (landslide/seismic wave)
NGRMP BudgetRs 150 crore
NGRMP Target195 glacial lakes with early warning systems
NGRMP Coverage States/UTsSikkim, Uttarakhand, Arunachal Pradesh, Himachal Pradesh, J&K, Ladakh

1-Minute Revision

  • ›Event Date: August 2026
  • ›Casualties (Nepal Flood): Over 350 deaths
  • ›Target this Data: Over 350 deaths in Nepal Bhotekoshi-Trishuli flood (August 2026).
  • ›Target this Nodal Body: National Disaster Management Authority (NDMA) - implementing NGRMP.
  • ›Target this Legal Point: National GLOF Risk Mitigation Programme (NGRMP) - Rs 150 crore, 195 lakes, 6 states/UTs.

Mastered this topic? Test your knowledge with a full MCQ quiz.

Practice exam-style questions, track your score, and strengthen your recall.

Q1Static LinkageEasy

Which Indian statutory body is responsible for implementing the National GLOF Risk Mitigation Programme (NGRMP) mentioned in the article?

Q2Statement-basedHard

Consider the following statements regarding the Nepal flood disaster (August 2026):

1. The US Geological Survey initially reported the trigger as a magnitude 4.4 earthquake, but later revised it to a landslide-generated seismic wave.

2. The flood was a classic Glacial Lake Outburst Flood (GLOF) event triggered by the breach of a terminal moraine lake.

3. The disaster was compared to the 2021 Chamoli disaster in terms of its trigger mechanism (ice and rock avalanche).

Which of the statements given above is/are correct?

Q3Data-centricMedium

According to the article, what is the total budget allocation for the National GLOF Risk Mitigation Programme (NGRMP)?

Q4Application/ImpactMedium

What is the primary objective of the National GLOF Risk Mitigation Programme (NGRMP) as highlighted in the article?

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