At least six people have been injured, according to Kyiv Mayor Vitaliy Klychko.
“Stay in the shelters until the alarm stops!” writes Timur Tkachenko, head of the city's military administration, on Telegram.
At least five explosions have been heard in the city, according to journalists at the AFP news agency.
In Zaporizhzhia, air raid sirens are also sounding due to the "risk of ballistic missile attacks," Governor Ivan Federov says.
