The India Meteorological Department (IMD) has issued a warning saying that isolated places in West Bengal, Sikkim and Assam are likely to witness thunderstorm and lightning accompanied with squall (50-60 kmph) tomorrow (May 23).

The weather condition is likely to be the same in other North-East regions such as Meghalaya, Nagaland, Manipur, Mizoram and Tripura on Thursday.