Historical warning of orange warning signal of blizzard
There is a blizzard in Nanjing, and the rain and snow will last until the night of the 29th. 18: 20, the provincial meteorological observatory issued the first orange warning signal of blizzard this winter. It is estimated that the snowfall will reach10mm in the next 6 hours, and the snowfall will continue. At the same time, the Central Meteorological Observatory also issued a red warning for snowstorms in several provinces, including central and southern Jiangsu. The snow depth of this regional snowstorm reached the second place since 196 1. For this reason, the meteorological department entered the level II emergency response state of the early warning and emergency plan for major meteorological disasters for the first time because of the blizzard. The largest snowfall occurred in Jiangpu: cm 65438+1Since October 25th, heavy snow has fallen along and south of Huaihe River in Jiangsu. After a short pause on the afternoon of 26th, heavy snowfall occurred again in southern Jiangsu and along the Yangtze River that night. At 7: 50, the Provincial Meteorological Observatory upgraded the yellow warning signal of road icing to orange, and issued the yellow warning signal of blizzard at 10: 23, and upgraded it to orange warning of blizzard at 18: 20: "It is estimated that the snowfall in Nanjing, Zhenjiang, Changzhou, Wuxi and Suzhou will reach more than 10mm in the next 6 hours, and the snowfall will continue." This is the first orange warning of blizzard this winter. As of 8: 00 am, the depth of 24-hour snow in Jiangpu area is the highest in the province, reaching 20 cm, which is close to the historical extreme; The snow in the main urban area of Nanjing17cm increased to18cm at 2pm yesterday. Shen, chief forecaster of the Meteorological Observatory, said that the depth of such snow reached the second place in Nanjing since 196 1, only 36 cm behind 1984. But for Nanjing, this can only be said to be "rare". Because there was a lot of snowfall in Nanjing in the 1950s, 1 955 65438+1October1cm, which was the historical extreme since the station was established. "Just because of the warm winter in the past 10 years, Nanjing talents are gradually unfamiliar with heavy snow."
2. The orange warning signal of snowstorm in Tibet
165438+1October 15, Xizang Autonomous Region Meteorological Observatory issued the first orange warning signal of snowstorm this year. There will be moderate snow (rain) on the southern edge of Tibet and heavy snow in some areas. 165438+1October 12, a tropical storm formed on the bay of Bengal, and a very strong tropical storm formed on the night of 13. It is predicted that there will be snow (rain) in Linzhi area, southern Qamdo area and Shannan area from 15 to 16, with some exceptions. Meteorologists reminded that the roads in the above areas will be covered with snow and ice. Please pay attention to driving safety and relevant departments should take preventive measures. The meteorological department has issued this warning signal to all relevant departments in time. At present, they are paying close attention to the weather changes and releasing relevant information in time.
3. Xining Blizzard Orange Warning Signal
Affected by the eastward movement of strong cold air in Xinjiang, a process of cooling and precipitation occurred in Qinghai Province from April 20. Xining Meteorological Observatory issued an orange warning signal of blizzard at 7: 00 on April 2 1 day. The snowfall in Xining, Datong, Huangzhong and Huangyuan reached more than 10 mm within 6 hours and the snowfall continued. The average daily temperature in northern Qinghai Province will drop by 4℃ to 6℃, and the maximum daily temperature in Xining will drop by 7℃ to 10℃ from 20th to 22nd. Because the cold air has a wide influence range and a large cooling range, it is harmful to flowering fruit trees in eastern agricultural areas. It is suggested that relevant departments strengthen prevention.
4. The orange warning signal of snowstorm in Anhui.
At 6: 40 on Hefei 165438+1October 16 (Qian Wei, Du Jing) June16, Anhui Meteorological Observatory changed the warning signal of snowstorm to orange, pointing out that "there will be a blizzard between Neijiang Huai and northern Jiangnan in 12 hours". According to the data provided by the Provincial Meteorological Observatory, obvious rain and snow weather began to appear on June165438+1October 15 in Anhui Province, and the snowstorm area was located between Jianghuai and Jianghuai. As of 7: 00 a.m. on 16, the maximum snow depth is located in the south between the Yangtze River and the Huaihe River, which is 17 ~ 22 cm. At present, snowfall continues along the Huaihe River to the north of the Yangtze River. 165438+1October15th18th, Anhui Meteorological Observatory has issued a yellow warning signal for snowstorm. At 22: 00 on June 5438+05, the Provincial Meteorological Bureau issued a Class III emergency response order to the meteorological department of the whole province, requiring the meteorological bureaus of all cities in the province to immediately enter the state of meteorological emergency response, implement a 24-hour chief foreman, and do a good job in meteorological services for low-temperature rain, snow and freezing disasters in strict accordance with the requirements of relevant documents of the provincial government and China Meteorological Bureau and the emergency plan for major meteorological disasters. The order puts forward clear requirements for snow encryption observation, meteorological data transmission and emergency information submission during emergency response. According to the latest forecast of the Provincial Meteorological Observatory, before 165438+1October 19, Anhui will continue to have low-temperature rain and snow, among which16 will have obvious freezing rain and snow in the whole province, and there will be heavy snow between Jianghuai and northern Jiangnan. 17 ~ 19 in the morning, the temperature is low, and the road will freeze, which will seriously affect traffic and life. Around 19, there was another rain and snow weather process in Jiangnan and South China. Meteorologists suggest that at present, we should pay attention to prevent snow and ice in some roads, railways and airports, and at the same time do a good job in strengthening, insulating and cleaning snow in houses and vegetable greenhouses. Personnel should pay attention to add clothes to keep warm and prevent colds and other diseases.
Shijiazhuang165438+1October 2 (Shen Lingmin, Guo Yingchun) The Meteorological Bureau of Hebei Province revealed on the 2nd that due to the influence of strong cold air, wind, rain and snow will "gather" in Hebei on the 3rd, and local snowstorms will be ushered in. On the same day, the Provincial Meteorological Observatory issued the first orange warning signal of blizzard and three blue warnings of cold wave this year.
Guo Yingchun, spokesperson of Hebei Meteorological Bureau, said that the provincial meteorological observatory issued the first orange warning signal of blizzard this year on 2nd 17: It is expected that there will be snowstorms in Zhangjiakou, northern Chengde and northwestern Baoding from 3rd to 4th, which may cause disasters such as snow and road icing.
Guo Yingchun said that from the night of the 3 rd to the 4 th, Hebei Province was cloudy, and there were blizzards in Zhangjiakou, western Chengde and northwest Baoding; There are moderate to heavy rains and local heavy rains in eastern Chengde, Tangshan, Qinhuangdao, Langfang and northern Cangzhou; There is sleet or light snow in other areas.
In addition, the Hebei Meteorological Observatory issued three consecutive cold wave blue warnings on the 2nd. It is estimated that from the afternoon of the 3rd, there will be 5-6 northwest winds in Hebei from west to east, 6-7 southerly winds in the central and eastern coastal areas of the western Bohai Sea, and 8-9 gusts.
The wind came and the temperature plummeted. From 3rd to 5th, the temperature dropped by 7℃ to 9℃, and the drop in Bashang area could reach 9℃ to 12℃. On the morning of the 5th, the lowest temperature in the northern area can reach -6 to -2℃, the lowest temperature in Bashang area can reach-12 to -9℃, and the lowest temperature in other areas can reach -2 to 2℃. The lowest temperature in Shijiazhuang will drop to 1-2℃.
In order to effectively cope with the strongest cold wave weather process since autumn this year, Hebei Meteorological Disaster Prevention Command issued an urgent notice of 1. At the same time, the Civil Affairs Department of Hebei Province issued an urgent notice to deal with the cold wave disaster, and civil affairs departments at all levels should strengthen their duty to ensure that the people affected by the "7.2 1" flood, "8.4" typhoon and dam freezing disaster in 20 12 keep out the cold and spend the winter.
According to the latest news from Hebei Meteorological Observatory, it is predicted that the whole province will turn cloudy and cloudy tonight, with light rain in Zhangjiakou, Baoding, Shijiazhuang, Xingtai and Handan, and sleet or light snow in Bashang area. Tomorrow during the day, the whole province will be cloudy, with small to moderate rain and heavy snow in Zhangjiakou, western Chengde and northwest Baoding; There is light rain in eastern Chengde, Tangshan, Qinhuangdao, Langfang, Cangzhou and Hengshui Yin; Other areas have light rain to sleet or light snow.