A series of explosions occurred in the city of Pavlograd, Dnipropetrovsk region. This was reported by the Ukrainian media.
"The sounds of explosions can be heard in Pavlograd," the Public television channel said in a statement.
Details are not given.
According to the online map of the Ukrainian Ministry of Digital Transformation, the explosions were heard amid an alarm in the Dnipropetrovsk region. The air threat warning is also in effect in Poltava, Kharkiv, Chernihiv and Sumy regions.