(a) Loo : Loo is a local name given to hot and dry winds which blow into the low pressure trough created in the northern plains in summer.
(b) Kal Baisakhi : Kalbaisakhi (Calamity in the month of harvest or Baisakh) is the name given to violent storms hitting the coast of West Bengal in April and May. These cause widespread destruction.
(c) Mango Showers: Pre-monsoon showers in Kerala that help in ripening of mangoes are known as mango showers.