Western Disturbances

Western Disturbances Latest News

Northwest India is enjoying a brief respite from rain and thunderstorms after the latest Western Disturbance weakened and moved eastward.

About Western Disturbances

• They are extratropical storm systems that form over the Mediterranean Sea and travel eastwards towards the Indian subcontinent. 
• They carry moisture-laden air and interact with the subtropical jet stream, influencing weather conditions over vast regions, including parts of Pakistan, India, Nepal, and Bangladesh. 
• Western Disturbances primarily affect India during the winter months, from November to March. 
• They bring crucial rainfall and snowfall, vital for the Rabi crop season, especially in northwestern India, including Punjab, Haryana, and Delhi.

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Why is it Named Western Disturbances?

• Western Disturbances are named so because of their origin and movement patterns. 
• These weather systems originate from the western regions of the Earth, specifically from the Mediterranean region. 
• As they form over the Mediterranean Sea and adjacent areas, they are referred to as Western Disturbances.
• The term “disturbance” indicates the disruptive nature of these weather systems as they travel eastwards from their origin towards the Indian subcontinent and beyond. 
• While they are called Western Disturbances in India, similar weather phenomena may be referred to by different names in other regions of the world, depending on their origin and impact.

Source: MC