India, May 30 -- Delhi's summers are usually associated with scorching heat, dry winds, and temperatures soaring above 45degC. Yet, every year, residents often witness sudden spells of rain, thunderstorms, dust storms, and gusty winds even during the hottest months of May and June. These abrupt weather changes may seem unusual, but they are the result of a combination of regional weather systems and local atmospheric conditions.

The Role of Western Disturbances

One of the primary reasons behind sudden summer storms in Delhi is the arrival of Western Disturbances. These are weather systems that originate over the Mediterranean region and travel eastward toward the Indian subcontinent.

While Western Disturbances are commonly associated w...