Severe weather activity lasting for 3-4 days also comes with disruption in communication and connectivity. Landslides, mudslides and rolling stones over vulnerable routes may derange traffic flow. Weather conditions will improve from 28th May onward and get limited to only higher reaches.
Nathu La Pass is a major tourist destination situated on the border with China, and the incident has led to the rescue of around 350 stranded tourists after the snow was cleared from the road.