Explosions were heard in the Nikolaev, Dnieper and Zaporozhye regions, which are controlled by the Armed Forces of Ukraine, Ukrainian media reported.
There have been no details on the incident or official comments yet.
Explosions were reported earlier in several cities in Ukraine. It is known that after a series of explosions in Sumy, electricity was lost in some parts of the city.
According to the online map of the Ministry of Digital Transformation of Ukraine, Khmelnitsky and Chernivtsi regions are in the red zone. In addition, sirens are still working in Vinnytsia, Kirovograd, Nikolaev, Odessa, Sumy and Cherkasy regions.