Practice Questions

<h3 style="color: rgb(255,255,255);">Nor'westers (Kalbaishakhi) and their association with West Bengal:</h3><ul style="color: rgb(255,255,255);"><li>Nor'westers, locally known as Kalbaishakhi (meaning 'storm of the month of Baisakh'), are pre-monsoon storm events that occur primarily in the northeastern states of India and Bangladesh.</li><li>These storms are characterized by intense thunderstorms, heavy rainfall, and strong gusty winds.</li><li>The term 'Baisakh' refers to the fourth month of the Hindu solar calendar, typically falling between mid-April and mid-May, which is when these storms are most frequent.</li><li>While these storms affect several regions, West Bengal is particularly known for experiencing the severe impacts of Kalbaishakhi.</li><li>The associated meteorological phenomena include:<ul style="color: rgb(255,255,255);"><li>Convective activity: Driven by intense solar heating of the land surface during the hot pre-monsoon period.</li><li>Thunderstorms: Leading to lightning, hail, and squalls.</li><li>Associated Rainfall: Often brings much-needed relief from the heat, but can also cause localized flooding and damage.</li></ul></li><li>Impacts: These storms can cause significant damage to life and property, particularly affecting agriculture by damaging crops and orchards. They are also a crucial factor in the local climate of West Bengal during spring.</li><li>Other Affected Areas: Assam, Odisha, Bihar, and parts of Bangladesh also experience these storms, though the intensity and local nomenclature might vary. In Assam, they are sometimes referred to as 'Bordoisila'.</li></ul>

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