"In the Oryol, Voronezh, Kursk regions, due to strong atmospheric instability, there will be showers, thunderstorms, hail, winds up to 17 m / s," Vilfand's forecast reports to TASS.
He added that a similar situation is predicted in the republics of the North Caucasus, but the wind is already up to 25 m / s.
In addition, night frosts down to -3 ° C will come to Omsk, Tomsk, Irkutsk and to the south of the Tyumen regions, and in the Krasnoyarsk Territory and Barnaul, a rise in the level of rivers to dangerous levels is possible.
Vilfand said that in the near future the Krasnoyarsk Territory, Barnaul and the Tomsk Region are expecting a rise in the water level in the Yenisei and Ob rivers to dangerous levels.
Earlier, the Hydrometeorological Center warned about the risk of forest fires in the Northwestern Federal District and about abnormal heat in the European part of Russia.