This is stated in the forecast map on the website of the weather service.

"Yellow" - the weather is potentially dangerous, ”the message says.

Earlier, Nevskiye Novosti reported that a “yellow” level of weather danger was declared in St. Petersburg due to abnormal heat.

Andrey Tyazhelnikov, Chief Freelance Specialist in Primary Health Care for Adults, Head Physician of the Consultative and Diagnostic Polyclinic No. 121, told NSN how to cope with the heat in megacities.