As professionals monitoring the water level in the Neva river can rise to a mark, signaling flood. To stabilize the situation, the MOE decided to open the doors of the gates of the city dam. In some localities cloudy weather threatens not only spoiled the mood of the lovers of Sunny days, but also formidable tasks for all infrastructure. Thus, in St. Petersburg strong winds, coupled with other negative factors seriously increase the risk of flooding to avoid development of the situation on the adverse scenario to help quick action by experts of the Ministry. "Monitoring of weather forecasters, strong gusty winds, prevailing in St. Petersburg for a few days, will continue today. Monitoring of weather forecasters, in a gated complex of protective structures for 16-19 hours at the mouth of the Neva river is expected to increase the water level to plus... plus 161-170 cm, in the Neva Bay to plus... plus 151 160 cm" - quoted TASS the management of EMERCOM of Russia in St. Petersburg. Note that the flooding in the metropolis is fixed as the value increases to 160 cm. Professionals decided to open the gates of the Complex of protective structures of St. Petersburg (CSP). "The wind direction has changed. At the moment the water level of the Gulf of Finland are slightly lower than in the Neva river, because the dam will open to lower the water level," - said in the MOE. Shutters of the dam were closed on the evening of December 4 in connection with what turned out to escape the flood then the water level exceeded with the Gulf, plus 227 inches. Employees of emergency services have advised residents and guests of St. Petersburg to exercise extreme caution and vigilance in connection with difficult weather conditions. "Please refrain from walking, especially in parks, be careful near fences of light steel structures, and large-format marketing boards. Do not Park in these unsafe areas of their own cars. Being in the room, do not make drafts, and opening Windows and vents for ventilation, be sure to track them" - told in the MOE.