Solution:Kal Baisakhi are localised thunderstorms, associated with violent winds, torrential downpours, often accompanied by hail in West Bengal.• With growing recurrence, Kal Baishakhi happens from March until the monsoon settles over northeast India.
• During such a span of time. violent thunderstorms are witnessed in northeastern states including Odisha, Bihar, Chhattisgarh, Jharkhand, Assam, and West Bengal.