"Extreme fire danger - fifth class," according to the institution's website.
The warning is valid until 23:00 September 2.
Also in Moscow, a "yellow" level of weather danger was announced due to wind gusts up to 15-20 m / s.
Earlier, the leading meteorologist of Gismeteo, Leonid Starkov, spoke about the weather in Moscow in September.
As reported URA.RU, strong winds and thunderstorms are expected in the Chelyabinsk region against the backdrop of abnormal heat.