Three flight alerts were issued in Ukraine during the night to Thursday.
The Ukrainian Air Force is now warning that ballistic robots have been fired at the country’s eastern regions.
Late on Wednesday evening, the air force also alerted that attack drones had been fired from the Black Sea and were heading towards the Izmail area. Flight alerts were issued throughout southern Ukraine.
Izmail is the Ukrainian port city on the border with Romania that was attacked by drones on Monday.