Koshi, Bagmati, Madhes, Gandaki and Lumbini provinces are expected to be particularly affected on Friday and Saturday, with moderate rainfall, thunderstorms, lightning and strong winds likely in. Nepal’s disaster authority has issued a high alert from October 29 to 31 due to Cyclone Arnab, warning of heavy rain, snow, and avalanches. Tourists and residents are urged to avoid travel and stay.