A woman was killed in Sagwara village and another person went missing in Chepdon Bazaar after debris from an overflowing rain drain flooded Tharali town.
The Karnaprayag–Gwaldam highway and key local motorways were closed; schools across three development blocks were ordered shut amid heavy rain warnings.
NDRF, SDRF, and ITBP teams are carrying out relief and rescue operations, with temporary relief camps set up in nearby villages.