People during a snowfall in St. Petersburg ST. PETERSBURG, 4 Jan. The «yellow» hazard level, which means potentially dangerous weather conditions, was announced in St. Petersburg due to the expected heavy snowfall with wet snow sticking and icing, according to the press service of the city governor's administration. Until 21:00 on January 5, a «yellow» level of weather hazard was declared on the territory of St. Petersburg due to heavy snowfall with wet snow adhesion and icing, «the message says. The city authorities ask drivers to be careful when traveling, and, if possible, refrain from the use of vehicles due to the high risk of road accidents. Pedestrians are also asked to be careful. 
