KIEV, October 18. /TASS/. Air raid sirens went off across Ukraine on Tuesday morning, the Strana media outlet reported.

"Air raid sirens are sounding across the entire territory controlled by Ukraine," the news outlet said.

Earlier on Tuesday, Ukrainian media outlets reported blasts in the cities of Dnepr and Krivoy Rog, while power supply disruptions were recorded in the city of Nikolayev and the Nikolayev Region.

According to Deputy Chief of the Ukrainian Presidential Office Kirill Timoshenko, two energy facilities in Dnepr were damaged in explosions.