Blue alert: cold wave sandstorm is coming

2022-06-01 0 By

In March, in addition to spring, people also truly feel the “spring like four seasons”.March 24, according to the news released by the provincial weather bureau, with the invasion of cold air, the weather stage also followed busy.In the next 10 days, 4 cold air will affect our province successively, the precipitation is weak, most of hexi, northern central Gansu and Eastern Gansu will have strong wind, dust and cooling weather.The meteorological department suggested that the “all-inclusive” cold air accompanied by cold wave, wind and dust shows its power, special times, people go out to do a good job of protection, timely clothing.Meteorological departments issued warnings for the weather process, provincial and municipal meteorological departments issued meteorological warnings, and through the network platform to all parts of the province in time, so that all parts of the preparation in advance.On March 23, lanzhou central meteorological Station issued a blue alert of cold wave in Gansu Province: It is expected that the next 48 hours, jiuquan, Zhangye, Jinchang, Wuwei, Baiyin, Lanzhou, Linxia, Dingxi, Gannan and other cities, the lowest temperature will drop 6℃ to 8℃, 8℃ to 10℃ in some areas, cold wave will occur.Please take precautions!At 9:40 on March 24, Lanzhou central meteorological Station issued a blue warning of sandstorm in Gansu Province: it is expected that in the next 24 hours, some areas of Wuwei, Jinchang, Zhangye, Baiyin, Lanzhou, Linxia, Dingxi, Tianshui, Pingliang, Qingyang and other cities and states will see blowing sand or floating dust;Some areas of Wuwei city will see sandstorms.At 15:28 on March 24, Lanzhou meteorological station issued a blue warning signal of cold wave: it is expected that within 48 hours, most of the city’s lowest temperature will drop more than 8℃, and the lowest temperature below 4℃, cold wave, accompanied by gusty wind and sand weather.Most of the province will drop 4℃ to 6℃ according to the latest meteorological observation data, is expected to 24 night to 25 day, Gannan, Linxia, Dingxi, Longnan, Tianshui overcast with light rain (snow) or sleet, including gannan local snow.Hexi five cities are cloudy with light rain (snow) or sleet in some places, the rest of the province is cloudy with light rain (snow) or sleet in some places.In addition, Jiuquan, Wuwei, Baiyin, Lanzhou, Dingxi, Longnan, Tianshui, Pingliang, Qingyang accompanied by level 5 to 6 northwest wind, accompanied by dust in some places.Affected by the cold air, the temperature across the province will drop by 4℃ to 6℃, among which jiuquan, Jinchang, Wuwei, Baiyin, Lanzhou, Linxia, Gannan parts of the temperature will drop by 6℃ to 8℃.From the night of 25th to the day of 26th, gannan, Longnan and Dingxi will be cloudy with light rain (snow) or sleet in some places, the rest of the province will be cloudy or sunny, and the qilian mountains will be cloudy with light snow.In addition, Wuwei, Baiyin, Pingliang, Qingyang accompanied by level 5 or so northwest wind, local accompanied by dust.26 night to 27 day, Gannan, Longnan cloudy between overcast, local light rain (snow) or sleet, the rest of the province sunny or cloudy.In addition, Jiuquan, Jiayuguan accompanied by about level 5 easterly, local accompanied by dust.Related meteorological experts said that in the next 10 days, there will be more cold air activities in our province, and there will be 4 times of wind and dust weather process successively, respectively from 24 to 25, 26 to 27, 28 to 29, 30 to 31, mainly concentrated in the most part of Hexi, northern Gansu and Longdong.In view of the weather process, meteorological departments at all levels of provinces, cities and counties will timely release strong wind, dust and cold wave and other related early warning information.According to the lanzhou Meteorological Bureau, due to the influence of strong cold air, most of The city will see a strong drop in temperature from October 25 to 27, with a cumulative temperature drop of 8℃ to 10℃.During the day on the 25th, the highest temperature in the city was between 6℃ and 10℃, and the lowest temperature in the morning on the 26th and 27th was between -3℃ and 2℃, and most of the city could reach the cold wave standard.In the daytime of 25th, there was light rain or sleet weather in the north county of Our city (north of Yongdeng and Gaolan), accompanied by gusty wind and floating dust.The meteorological department suggested that people should pay attention to the adverse effects of the cold wave, strong wind and dust weather on transportation, human health and epidemic prevention and control.From day to night on the 25th, the dust turned to overcast in the whole city, and there was light rain or sleet in the northern counties (north of Yongdeng and Gaolan). The lowest temperature was between -2℃ and 2℃, and the highest temperature was between 6℃ and 10℃, about 10℃ lower than the previous day.26 day to night, the city is cloudy weather, the lowest temperature between -3℃ to 2℃, the highest temperature between 10℃ to 15℃;27 day to night, the city for the cloudy weather, the lowest temperature between -3℃ to 2℃, the highest temperature between 14℃ to 18℃.Relevant climate experts said that since entering March, lanzhou city’s temperature has climbed, the highest since 1961, especially from March 7, the highest daily temperature is mostly maintained above 20℃, Lanzhou city also officially entered the meteorological meaning of spring on March 8, relative to the same period of the calendar year 39 days earlier.But affected by a strong cold air, in the short term, the temperature of our city will drop significantly, most of the city can reach the cold wave weather standard.At the same time, accompanied by gusty winds and sand weather, people should pay attention to prevention.Source: Lanzhou Daily all media reporter Teng Xiaohong correspondent Ren Shuyuan Shi Yongwei copyright belongs to the original author all, if the infringement is deleted.