The Kedar valley disaster of June 2013 was caused by heavy rains in the catchment area of the Mandakini River.

Causes of the Disaster:
- Heavy rainfall in the catchment area of the Mandakini River led to a sudden increase in water levels.
- The increased water flow caused flash floods and landslides in the Kedar valley region.
- The combination of heavy rainfall, flash floods, and landslides resulted in a devastating disaster that affected the surrounding areas.

Impact of the Disaster:
- The Kedar valley disaster resulted in significant loss of life and property in the region.
- Infrastructure, including roads, bridges, and buildings, was severely damaged or destroyed.
- The disaster also had long-term consequences for the local economy and environment.

Response to the Disaster:
- Rescue and relief efforts were launched immediately following the disaster to help those affected.
- Emergency services, including medical teams and disaster response teams, were deployed to the region to provide assistance.
- Reconstruction and rehabilitation efforts were initiated to help the affected communities recover from the disaster.
In conclusion, the Kedar valley disaster of June 2013 was a tragic event caused by heavy rains in the catchment area of the Mandakini River. The disaster had a significant impact on the region, leading to loss of life, damage to infrastructure, and long-term consequences for the local economy. However, through coordinated rescue, relief, and recovery efforts, the affected communities were able to begin the process of rebuilding and moving forward from the disaster.