Heavy Rains in Sikkim Trigger Landslides, Damage Roads and Bridges:

In September 2024, Sikkim experienced heavy rainfall that caused widespread disruption across the state, triggering numerous landslides and damaging essential infrastructure, including roads and bridges. The intense precipitation, part of the seasonal monsoon, resulted in soil saturation and instability, leading to landslides in several districts, particularly in the North and East Sikkim regions. These landslides not only blocked vital transportation routes but also posed significant risks to the safety of residents and travellers.

The impact of the landslides was felt acutely along major highways and rural roads, which were rendered impassable due to debris and fallen rocks. Key access routes, including the National Highway 10, experienced significant disruptions, hindering the movement of goods and services. The local administration promptly mobilized teams to clear the debris and restore access, but the on-going threat of further landslides due to continuous rainfall complicated these efforts. The damage to roads not only disrupted daily life but also affected tourism, which is a crucial part of Sikkim's economy.

Additionally, the heavy rains had a severe impact on the Teesta River, which runs through Sikkim and is known for its unpredictable behavior during monsoon seasons. The river saw a rapid rise in water levels, leading to fears of flash floods that could endanger nearby settlements. Authorities issued warnings to residents living along the riverbanks to remain vigilant and evacuate if necessary. The rising waters also threatened to erode riverbanks, further destabilizing the surrounding landscape and infrastructure.The local government and disaster management agencies were activated to assess the situation and implement emergency measures. Evacuation plans were put into place in vulnerable areas, and temporary shelters were established for those displaced by landslides or flooding. Community awareness programs were launched to educate residents about safety precautions and the importance of heeding warnings during extreme weather events.The combination of heavy rainfall, landslides, and rising river levels served as a stark reminder of the vulnerabilities associated with climate change and environmental degradation. 

Sources:

https://www.thehindu.com/news/national/sikkim/heavy-rain-in-sikkim-triggers-multiple-landslides-bridge-damaged/article68689143.ece

https://northeastlivetv.com/around-ne/sikkim/sikkim-red-alert-nh-10-closed-teesta-and-lachen-chu-rivers-rising-residents-warned-of-flood-risks/

https://www.ndtv.com/india-news/bridges-roads-damaged-after-heavy-rain-triggers-landslides-in-sikkim-6670507