Features of Western Cyclonic Disturbances

Western Cyclonic Disturbances

Western cyclonic disturbances are low pressure systems which originate from the Mediterranean Sea region, After originating, it migrate towards the Indian subcontinent under the influence of westerly jet streams, causing disruption in the form of cyclones, particularly in the north western states of the subcontinent, namely Jammu and Kashmir, Punjab, Haryana and Himachal Pradesh....

Features of Western Cyclonic Disturbances

Western Cyclonic Disturbances are low- pressure systems, implying that the center areas have lower pressure than their sides. Winds blowing towards these systems lead to condensation of the water vapors, leading to cloud formation and precipitation. These disturbances bring non- monsoonal rainfall in India. It means that these cyclonic disturbances are attributed to rainfall in India in months other than those from June to September. They are attributed to cold waves and dense fog in the Indo- Gangetic plains. These conditions do not usually subside until another western disturbance follows. Western Cyclonic Disturbances do not only impact the Indian climate. They are believed to be in full force in parts of northern Pakistan, where floods occur frequently during the winter months....

Impact of Western Cyclonic Disturbances on Indian Climate

Western Cyclonic Disturbances have a very significant impact on the Indian climate, especially during the winter months. Lower temperatures, cloud covers and heavy downpours are the direct consequences of these extratropical storms. These conditions have both positive and negative impact on the people living in the affected areas. While heavy rains and lower temperatures provide relief to the dry and arid regions, facilitate good agricultural produce and also help regulate groundwater levels in certain areas....

Frequently Asked Questions

1. What do you mean by western cyclonic disturbances?...