This article**[Meteorological Observatory];
*The Meteorological Observatory will continue to issue a red warning for heavy fog at 06:00 on December 30:
Under the combined influence of high humidity and persistent unfavorable atmospheric diffusion conditions, it is expected that from the morning to the morning of December 30, there will be heavy fog in parts of southeastern Beijing, Tianjin, central and southern Hebei, Shandong, eastern and southern Henan, central Shanxi, southern Shaanxi, central and northern Anhui, northern and southern Jiangsu, Shanghai, Zhejiang, northwest Fujian, eastern Sichuan, central and southern Chongqing, central and eastern Hubei, northern Hunan, and northeast Guizhou. Some areas in southern Jiangsu, southern Shanghai, northern Zhejiang, northwest Fujian, eastern Sichuan, southwestern Chongqing, and northeast Guizhou have strong dense fog with visibility below 200 meters, and some areas in central and southern Hebei, western Shandong, eastern Henan, southern Jiangsu, southern Shanghai, northern Zhejiang, eastern Sichuan, and southwestern Chongqing have extremely strong dense fog with visibility less than 50 meters.
In addition, during the day on the 30th, there will be heavy fog with visibility less than 1 km in the southern part of the Bohai Sea, the central and southwestern waters of the Yellow Sea, the northwestern waters of the East China Sea, the Taiwan Strait, Bohai Bay, Laizhou Bay, the coastal waters of the Shandong Peninsula, the coastal waters of eastern Jiangsu, the mouth of the Yangtze River and the waters near Hangzhou Bay.
Defense guide: 1. Relevant units shall take traffic safety control measures in a timely manner in accordance with industry regulations, such as the suspension of aircraft take-off and landing at the airport, the temporary closure of highways, and the temporary suspension of ferries.
2. According to the regulations on driving in foggy days, the driver shall take preventive measures in foggy days, take reasonable driving methods according to environmental conditions, and find a safe parking area to stop as soon as possible.
3. Ships sailing and operating should strictly implement the "Rules for Navigation in Fog at Sea", strengthen lookout and speed limit navigation, and fishing vessels should avoid waterway fishing operations to ensure navigation safety.
4. The continuous low visibility weather caused by unfavorable atmospheric diffusion conditions affects the health of residents, and residents need appropriate protection.