CR
Cryospheric Sciences

monitoring

A ‘Ticking Bomb’: Understanding the 2023 Glacial Lake Outburst Flood (GLOF) in Sikkim Himalaya

Two photos of a glacial lake, on the left in 2022 and on the right in 2013, visually smaller.

  In this week’s blog post, Dr. Remya S N and Dr. Vishnu Nandan talk about how optical and radar satellite images were used to characterize the very recent catastrophic Glacial Lake Outburst Flood (GLOF) from the South Lhonak Lake in the Indian Himalaya before and after the flooding and highlight the importance of timely observations and monitoring for people’s livelihoods. The South Lhonak L ...[Read More]

Current challenges: high-altitude Chilean glacier monitoring in an extended drought

Current challenges: high-altitude Chilean glacier monitoring in an extended drought

Central Chile has been facing a long dry period since 2010, marked by a high mean precipitation deficit, a so-called Mega Drought (MD) (Garreaud et al., 2019). This, besides long-term temperature increase (Burger et al., 2018; Falvey & Garreaud, 2009), has affected negatively the glaciers’ mass balance in the region mainly due to low snow accumulation throughout a hydrological year (which is f ...[Read More]