ITANAGAR, Sep 10: The India Meteorological Department (IMD) has warned of heavy to very heavy rainfall with extremely heavy rainfall at isolated areas in Arunachal Pradesh on 11 September, and heavy rain at isolated places on 12 September.
The met department said there would be an increase in rainfall activity all over the Northeast and adjoining East India.
The entire state has seen more than 30 percent rain departure this monsoon season.