US Geological Survey says massive glacial collapse caused catastrophic flash floods in the Himalayan border region of Nepal and Tibet Follow latest updates live Tell us: have you been affected by the flash floods? The massive glacial collapse that caused catastrophic flash floods in the Himalay...
Source: [Guardian International](https://www.theguardian.com/world/2026/aug/27/nepal-tibet-flash-flood-visual-guide-why-how-flooding-happened-floods-cause-reason-explained)