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Cold wave yellow warning signal

The cold wave yellow warning signal is the second level of cold wave warning signals.

The cold wave yellow warning signal indicates that the minimum temperature will drop by more than 10℃ within 24 hours, the minimum temperature is less than or equal to 4℃, and the average wind speed on land can reach level 6 or above; or it has dropped by more than 10℃, and the minimum temperature is less than or equal to 4℃. 4℃, the average wind force reaches level 6 or above, and may continue; at 18:00 on December 12, 2023, the Central Meteorological Observatory issued a cold wave yellow warning.

When the meteorological department issues a cold wave warning signal, relevant departments and citizens must take preventive measures. The strong wind and cooling weather brought by strong cold air will have a greater impact on social production and residents' lives.

The meteorological department warned that ships on rivers, rivers, lakes and seawater should return to the port in time to berth during cold wave warnings; pedestrians should be careful not to ride bicycles as much as possible during strong winds, and do not ride on billboards or temporary structures. Stay nearby.

Responsive measures to the cold wave in 2023:

1. Beijing: The subway will extend the peak capacity deployment time.

According to the forecast of the meteorological department, there will be light to moderate snowfall in Beijing from the evening to night of December 10, 2023. The snowfall will be relatively obvious in some areas of Mentougou, Fangshan, Yanqing, Changping and Daxing. It is expected to have a negative impact on the morning peak on Monday. Transportation will have a certain impact.

Beijing Metro announced that Beijing ground line trains will turn on the car heaters and electric heating in advance. During the morning rush hour on December 11 (Monday), depending on passenger flow conditions, the peak capacity of suburban lines will be extended by 1 hour. District lines will extend peak capacity by 40 minutes.

2. Shanxi: Traffic control measures have been implemented on some highways.

Affected by the strong cold air, most of Shanxi Province experienced rain, snow and cooling weather, with the temperature drop exceeding 12℃ in some areas. In Yangquan, Jincheng and other places in Shanxi, snow has appeared on highway roads. To ensure traffic safety, traffic police have implemented traffic control measures on snow-covered and icy roads. At present, traffic closure control measures have been implemented on some road sections.

In Taiyuan, in order to cope with the adverse effects of rain and snow cooling on outdoor workers, more than 2,000 "Warm Bee Stations" have been set up locally to provide outdoor workers with hot water, charging, first aid kits, and meal heating. Waiting for service.

3. Shandong: Fishing boats from many places returned to harbor to take shelter.

On the afternoon of December 10, 2023, the Shandong Provincial Meteorological Observatory continued to issue yellow warnings for maritime gales. Affected by the strong cold air, the temperature dropped across Shandong Province, and large waves of more than 3 meters appeared in some sea areas. Fishing boats operating in Yantai, Weihai and other places urgently returned to the harbor to take shelter.

The law enforcement officers of the local fishing department went to the fishing port wharf and fishing boat berthing points to inspect all fishing boats one by one. At the same time, they assisted the fishing boats entering the port to take shelter from the wind and strengthen the wind protection.