Nor’wester hits Jalpaiguri, leaves 5 dead
- At least five persons were killed and around 30 were injured after a Nor’wester hit parts of Jalpaiguri district of north Bengal, officials said.
Kal Baisakhi or Nor’wester
- It originate in the Chhotanagpur Plateau, in and around the cities of Ranchi and Jamshedpur.
- In times of incursion of moist air in these elevated regions, amidst high temperatures, these extremely destructive thunderstorms occur.
- The first sign of nor‘wester is a low bank of dark cloud in the northwest region, the upper outline of which has the appearance of an arch.
- It approaches slowly at first and then rapidly with a strong gust or squall.
- Sometimes the wind blows with almost hurricane force.
Which are the states affected by Kal Baisakhi?
- Kal Baisakhi originates over Bihar and Jharkhand area, moves eastwards and strikes West Bengal and Odisha.
What are the benefits of Kal Baisakhi?
- Kal Baisakhi definitely brings destruction in terms of lightning, thunderstorm, hailstorm and rainfall.
- However, it is extremely helpful for the pre-Kharif crops like jute, paddy and a large number of vegetables and fruits.
- It gives the much desired relief after mid-day heat and pours well on the thirsty soil for development of crops.
Which months are affected by Kal Baisakhi?
- Kal Baisakhi is a common occurrence during April and May.
- However, few events of Kal Baisakhi in March too cannot be ruled out.
Prelims Takeaway
- Kal Baisakhi
- Thunderstorm