MOSCOW, Jan 31 Air raid warning announced in Kharkiv and Chernihiv regions of Ukraine, according to the data of the online map of the Ministry of Digital Development.
Earlier on Tuesday, the alarm signal was announced three times throughout Ukraine.
An alarm sounded in Kharkov and Chernihiv regions around 19.35 (Moscow time).
The RF Armed Forces started striking Ukrainian infrastructure on October 10, two days after the terrorist attack on the Crimean bridge, behind which, according to the Russian authorities, the Ukrainian special services stand. Attacks are being made on energy, defense industry, military administration and communications facilities throughout the country.