Lahaul-Spiti, June 29 -- A sudden surge in water flow triggered a flash flood-like situation in Jhalma Nallah of Himachal Pradesh's Lahaul-Spiti district on Monday afternoon, washing away a portion of the road connecting the remote region and leaving more than 50 tourist vehicles stranded.

The incident was caused by a sudden increase in glacier meltwater, even though no rainfall was reported in the area, officials said.

Lahaul-Spiti Superintendent of Police Shivani Mehla said that over 50 vehicles of tourists were stranded after the road was damaged by the swollen nallah.

She said restoration work on the damaged stretch was underway and was expected to be completed within the next two hours. Once the road is restored, all stranded tour...