Excerpt
Significant Weather Features:
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Under the influence of likely formation of a Low Pressure Area over Northeast Bay of Bengal, fairly widespread to widespread rainfall with Isolated heavy to very heavy falls likely over Andaman & Nicobar Islands on 19th & 20th; over Odisha, Coastal Andhra Pradesh & Yanam and Telangana during 19th-21st and over Gangetic West Bengal during 20th-22nd September, 2020.
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Due to convergence of strong moist winds in lower tropospheric levels from Bay of Bengal, fairly widespread to widespread rainfall with heavy to very heavy falls also likely over Sub-Himalayan West Bengal & Northeastern state during 21st-23rd September. Isolated extremely heavy falls also likely over Arunachal Pradesh and Assam & Meghalaya on 22nd and over Sub-Himalayan West Bengal & Sikkim on 22nd & 23rd September, 2020.