The injured women identified as Maloti rani Das, 50, wife of Mantosh Dash and Shobha Rani Dey, 45, wife of Bhuban Dey were taken to Abdul Monayem General Hospital.
Besides, Sazzad Hossain, 16, son of Mosharraf Hossain of East Domkhali village in Mirsarai upazila was killed by lightning strike while he was working at a field with his father.
Meanwhile, Mohammad Jahangir, 39, a day labourer, was killed by lightning strike in Boalkhali upazila in the morning.
In Feni, two people including a minor boy were killed when a thunderbolt struck them at Alampur village in Sonagazi upazila in the morning.
The deceased were identified as Sazeda Akter Sathi, 15, a madrasha student and Al Amin, 6, son of Mohammad Bahar in the upazila. A streak of thunderbolt hit them while they went to the Feni River amid rain, said Ishak Khokon, chairman of Bagadana Union.