One killed as record rainfall hits Noney, Manipur
A record-breaking 225 mm (8.86 inches) of rainfall hit Noney district in Manipur overnight on July 16, 2025, triggering flash floods and landslides that killed one person and caused severe damage to infrastructure, cropland, and transport corridors. The Khoupum Dam overflowed, inundating paddy fields and homes in Khoupum Valley.

Image credit: Assam Rifles
A record 225 mm (8.86 inches) of rain fell overnight across Noney district in the northeastern Indian state of Manipur on July 16, according to the India Meteorological Department (IMD). The IMD confirmed that this is the highest single-day rainfall ever recorded in Manipur, exceeding previous records including those during Cyclone Remal.
The rainfall triggered flash floods and multiple landslides, severely impacting transportation, agriculture, and settlements in the region.
The Khoupum Dam, the largest in the state, located over the Machendui River, overflowed during the night, flooding low-lying areas and rice fields across Khoupum Valley.
At least 37 hectares (91 acres) of cropland were submerged. Homes in Khoupum Tampak were inundated, with residents reporting extensive floodwater damage. Videos shared on social media show gushing waters inundating large swathes of the valley.
Landslides occurred along the Old Cachar Road (also known as the Tongjei Maril route) and the Imphal–Jiribam section of National Highway 37, two critical corridors linking western Manipur and neighbouring Assam.
As a result, road connectivity was cut off at several points. Nungba MLA Dinganglung Gangmei urged residents to avoid these routes, citing multiple obstructions and the risk of further slope failures. Clearing operations were initiated early on July 17.
Disaster response teams including the Assam Rifles and Indian Army were deployed to assist with rescue operations and debris clearance. Relief camps were set up in affected areas, and additional personnel were mobilized to restore basic access and services.
Amid the flooding, a 34-year-old man was killed in a mudslide, marking the fifth known fatality from flood-related events in Manipur this season.
Earlier incidents in early June claimed four lives, including a 55-year-old man who was swept away in Imphal West and three children who drowned during localized flooding events. Overall, more than 165 000 people have been affected by the ongoing monsoon flooding across the state, and over 35 000 houses have been damaged or destroyed.
References:
1 One killed as torrential rains wreak havoc in hill districts of Manipur – Nagaland Post – July 18, 2025
2 Manipur’s Noney lashed by record 225 mm rain; IMD says heavier than Cyclone Remal – Assam Tribune – July 16, 2025
I’m a science journalist and researcher at The Watchers, contributing to the Epicenter edition, where I cover peer-reviewed scientific research and emerging discoveries across Earth and space sciences. With a background in astronomy and a passion for environmental science, I’ve worked in shark and coral conservation in Fiji, conducting reef and shark-behavior research, contributing to mangrove restoration, and earning PADI Open Water and Coral Reef Certifications. I bring a blend of scientific rigor and storytelling to illuminate the discoveries shaping our planet and beyond.









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