According to the IMD, a fresh spell of enhanced rainfall with isolated heavy to very heavy falls likely to commence over Odisha and Gangetic West Bengal from 20th September and extend to Eastcentral & East India during subsequent 3-4 days.
Another system is expected to form in the Bay of Bengal, close on the heels on the earlier one which now low Pressure area over parts of Uttar Pradesh and will gradually flatten. By the time it flattens completely we expect the system to mark its presence. This system will start as a cyclonic circulation forming around September 17 over North Bay of Bengal.