Rainfall with thunderstorm is likely over Jammu-Kashmir during April 11. Rainfall is also likely in Assam and Meghalaya during April 9-13; Nagaland, Manipur, Mizoram and Tripura on April 9 with lightning over Arunachal Pradesh during April 9-13. West Bengal, Sikkim, Bihar and Odisha might also experience rainfall in the next few days, said IMD.