Official sources said the five-year-old lost his life in a house collapse due to the storm at Vairabnagar in Karimganj district yesterday.
Cachar, Karimganj and Hailakandi districts suffered severe power disruption as torrential rain, accompanied by hail storm affected high tension power transmission lines and badly damaged power stations at Srikona, Meherpur, Jirighat and Panchgram, a senior official of Central Power Distribution company, Barak Valley division, said.
Work to restore the power lines was on and power supply would resume as normal by the evening, he said.
The power failure has also affected water supply in the three districts.