MOSCOW, December 22. /TASS/. An air raid alert has been issued in six Ukrainian regions, the country’s air raid alert notification service reported.

The air raid sirens have gone off in the Kiev, Kirovograd, Poltava, Sumy, Cherkassy and Chernigov Regions.

Earlier, an air raid alert was declared in the Kiev, Sumy and Chernigov Regions. It lasted from an hour to slightly over two hours.