BEIJING, March 15 (Xinhua)-The Central Meteorological Observatory continued to issue cold wave blue warning and foggy yellow warning at 06: 00 on the 15th: It is estimated that the temperature in the southeast of northwest China, the eastern part of northeast China, the southern part of North China, Huanghuai, Jianghuai, Jianghan and northern Jiangnan will drop by 6 ~ 10℃, and the temperature drop in some areas will reach more than 12℃ during the day to the 16th. On the morning of March 15th, there was heavy fog in parts of central Henan, eastern Shandong, northeastern Jiangsu, central Hubei, central and southern Hunan, northwestern Jiangxi and eastern Sichuan Basin.
The Central Meteorological Observatory predicts that due to the influence of strong cold air, the temperature in the southeastern part of the northwest, the eastern part of the northeast, the southern part of North China, Huanghuai, Jianghuai, Jianghan and northern Jiangnan will drop by 6-10 C during the day from 15th to 16th, and the temperature drop in some areas can reach above 12 C.. After the cold air front, the daily minimum temperature of 0℃ will be located in the eastern part of Huanghuai and the southern part of North China. In most of the above areas, there will be 4 ~ 6 northerly or easterly winds, and the winds on rivers and lakes can reach more than 7. There will be 7-8 northerly winds in the eastern sea area. Some areas in southern Xinjiang basin, central and western Inner Mongolia, western Gansu and other places have sand blowing or floating dust weather.
The Central Meteorological Observatory put forward a cold wave prevention guide: personnel should pay attention to adding clothes to keep warm; In production, be prepared for the defense against strong winds and cool weather; Doors and windows, coamings, scaffolding, temporary structures and other structures that are easily blown by strong winds are fastened, and outdoor items that are easily affected by strong winds are properly placed; Take shelter from the wind in sheltered places and notify outdoor workers to pay attention to safety; Pay attention to the latest information about media reports of strong winds and cooling down, so as to take further measures; Traffic, public security and other departments should prepare for road icing according to their duties.
The Central Meteorological Observatory also issued a foggy yellow warning. It is estimated that there will be heavy fog in parts of central Henan, eastern Shandong, northeastern Jiangsu, central Hubei, central and southern Hunan, northwestern Jiangxi and eastern Sichuan Basin from the morning of March 15th. Among them, there are strong fog with visibility less than 200m in parts of central and southern Henan, eastern Shandong, northwestern Jiangxi and eastern Sichuan Basin, and there are extremely strong fog with visibility less than 50m locally.
The Central Meteorological Observatory also put forward a fog prevention guide: because of low visibility, drivers should control their speed to ensure safety; Airports, expressways and ferry terminals take measures to ensure traffic safety.
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