Question

write about western cyclonic disturbance

Answer 1

A Western Disturbance is an extratropical storm originating in the Mediterranean region that brings sudden winter rain to the northwestern parts of the Indian subcontinent. It is a non-monsoonal precipitation pattern driven by the westerlies. The moisture in these storms usually originates over the Mediterranean Sea and the Atlantic Ocean. Extratropical storms are a global phenomena with moisture usually carried in the upper atmosphere. In the case of the subcontinent, moisture is sometimes shed as rain when the storm system encounters the Himalayas.

Western Disturbances are important for the development of the Rabi crop.

Answer 2

Western cyclonic disturbance are the temperate cyclones is which originate over Mediterranean Sea and western Asia,and move into india,along with the westerly flow of jet streams.
by causing cyclonic rains over the plans and snowfall in the mountain they disturb quite weather conditions of north and North West India.
Western rainfall caused by them locally known as 'Mahawat 'is of immense important for the cultivation of Rabi crops.