Very Heavy Rains to Lash Bihar, Jharkhand, West Bengal, Sikkim and Odisha from October 4-6; IMD Issues Orange Alerts

Kolkata witnessed heavy rains this week (Subhrajit Chandra / BCCL, Kolkata)

Representational Picture

(Subhrajit Chandra / BCCL, Kolkata)

Tuesday, October 4: East Indian states of Bihar, Jharkhand, West Bengal, Sikkim and Odisha are set for heavy rainfall exercise for the subsequent 2-3 days, with particularly intense showers anticipated for the subsequent 24 hours.

Whereas the moist climate over East India has undoubtedly been a buzzkill amid the Puja festivities, the rains made it clear that that they had no fast plans of leaving after their arrival final week. And now, in response to the India Meteorological Division (IMD), the next circumstances will prevail over the jap states within the coming days:

  • Pretty widespread to widespread mild or reasonable rainfall with remoted heavy falls (64.5 mm-115.5 mm) over West Bengal and Jharkhand on Tuesday (October 4), Bihar on Tuesday and Wednesday (October 4-5) and Odisha from Tuesday to Thursday (October 4-6)
  • Remoted very heavy rainfall (115.5 mm-204 mm) over Bihar, Sub-Himalayan West Bengal, Sikkim and Odisha on Tuesday (October 4)

Given these forecasts, an orange alert (that means ‘be ready’) has been issued over Bihar, Sikkim, Sub-Himalayan West Bengal and Odisha, whereas a yellow watch (that means ‘be up to date) has been positioned over Jharkhand and Gangetic West Bengal for Tuesday owing to the heavy rain forecasts. A yellow watch may also exchange the orange alert over Odisha and Bihar on Wednesday.

All districts of Bihar and Jharkhand, together with the capital cities of Patna and Ranchi, will stay on a yellow watch throughout this forecast interval. Bihar’s East and West Champaran and Gopalganj districts will change to an orange alert just for Wednesday.

Yellow watches have additionally been issued over Odisha’s Bhubaneswar, Ganjam, Puri, Jajpur, Mayurbhanj, Baleshwar, Dhenkanal, Cuttack, Khordha, Nayagarh and Gajapathi districts, together with West Bengal’s Kolkata, Bankura, Barddhaman, Birbhum, Haora, Hooghly, Murshidabad, Nadia, North 24 Parganas, Paschim Medinipur, Purba Medinipur, Puruliya, South 24 Parganas and Cooch Behar districts for the subsequent 24 hours. Different districts will fluctuate between being on yellow watch and no alert for the next two days.

3-day rainfall forecast from Tuesday to Friday

(TWC Met Group)

A number of meteorological techniques are liable for the downpours set to lash East India within the subsequent 48-72 hours. The primary is a low-pressure space that lies over west-central Bay of Bengal off Andhra Pradesh coast and its neighbourhood, and is prone to transfer west-northwestwards in the direction of Andhra Pradesh coast through the subsequent 24 hours. Additional, a trough runs from the cyclonic circulation related to the above low-pressure space to Bangladesh in decrease and center tropospheric ranges, creating the best circumstances for wet climate.

In the meantime, lakhs of individuals braved the inclement climate and ventured out to go to the competition pandals in West Bengal and Odisha over the previous couple of days. Visitors congestion and waterlogging inconvenienced workplace goers, however happily, no casualties have been reported.

Regardless of the torrential rains that the East Indian states have been battling, the area’s rainfall stats for the monsoon season appear to be largely unmoved. Between June 1 and September 30, West Bengal (1112 mm) and Odisha (1197 mm) recorded a slight deficit and extra of 17% and 4%, respectively. However Jharkhand (818 mm) and Bihar (683 mm) noticed appreciable deficits of 20% and 31%. Sikkim did handle to register 2000 mm, seeing an extra of 20%.

As for October to date, Jharkhand witnessed 14.2 mm of rain, registering an extra of 21%. Odisha (13.7 mm) and West Bengal (19.8 mm) noticed ‘regular’ rains, with the previous recording a slight deficit of 14% and the latter a slight extra of 4%. Bihar’s efficiency was the worst, because it recorded a meagre 0.6 mm — leaving it with a ‘giant deficit’ of 93%.


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