"It's loud in the city! Stay in safe places," wrote Serhiy Lysak, head of the Odesa City Military Administration, on his Telegram channel.
According to local public pages, several explosions have already occurred.
Currently, the alert has been lifted in the city, but according to preliminary information, enemy UAVs remain in the south of the country.
Air raid sirens also sounded in other regions, particularly in Kyiv Oblast, where air defense operations were reported. No destruction or casualties were reported.
The Air Force also reported a ballistic threat from the south, but it has now been cleared.