The Central Meteorological Observatory issued six early warnings, and the cumulative temperature drop in some areas reached more than 20℃

　　China News Service, February 21. According to the website of the Central Meteorological Observatory, the Central Meteorological Observatory will continue to issue a cold wave orange warning at 6:00 on February 21: Affected by the cold wave, it is expected that from 8:00 on February 21 to 8:00 on the 23rd, most of southern my country will Areas will experience cooling, with daily average or minimum temperatures generally falling by 6 to 12°C. Temperatures in southeastern Southwest China, southern and central eastern Jiangnan, and central and northern South China will drop by 12°C to 18°C. Among them, southeastern Guizhou, southern Hunan, and Guangxi In some areas in northern China and central Jiangxi, the cumulative temperature drop can reach more than 20°C. Around February 23, the minimum temperature line of 0°C will press southward from southern Jiangsu and Anhui to southern Hunan and southern Guizhou.

　　The Central Meteorological Observatory will continue to issue a yellow fog warning at 6:00 on February 21: It is expected that from day to night on the 21st, there will be heavy fog in the southwestern waters of the East China Sea, the coastal waters of southern Zhejiang, the coastal waters of Fujian, and the coastal waters of central and eastern Guangdong, with visibility less than 1 kilometer. In addition, from the morning to the morning of the 21st, there was heavy fog in northern and southeastern Zhejiang, eastern Fujian and other places, and there was strong dense fog with visibility less than 200 meters locally.

　　The Central Meteorological Observatory will continue to issue a yellow snow warning at 6:00 on February 21: It is expected that from 8:00 on February 21 to 8:00 on February 22, eastern and southern Shandong, central and eastern Henan, northern Anhui, northern Jiangsu, central and western Hubei and northeastern Hubei There was heavy snowfall in some areas such as , northern Hunan, and eastern Tibet. Among them, there were local heavy snowfalls (10-15 mm) in eastern Shandong, eastern Henan, northern Anhui, northern Jiangsu, southwestern Hubei, northwestern Hunan, and eastern Tibet. The new snow depth in some of the above-mentioned areas is 3 to 7 centimeters, and can reach more than 10 centimeters in some places.

　　The Central Meteorological Observatory will continue to issue a freezing yellow warning at 6:00 on February 21: It is expected that from 8:00 on February 21 to 8:00 on February 22, southeastern Henan, central Anhui, northern Jiangsu, central-eastern and southern Hubei, northern Hunan, and northwest Jiangxi There are freezing rain or ice particles in some areas of Guizhou, eastern Guizhou, southeastern Chongqing and other places. The amount of freezing rain is 2 to 5 mm, and locally it is more than 8 mm.

　　The Central Meteorological Observatory will continue to issue a blue warning for strong winds at 6:00 on February 21: It is expected that from 8:00 on February 21 to 8:00 on February 22, there will be strong winds of level 5 to 6 in parts of most Tibet, western Qinghai, northern Gansu and other places, with gusts Level 7~9; there will be northerly to northeasterly winds of level 7~8 and gust level 9 in the Bohai Sea, Bohai Strait, central and southern waters of the Yellow Sea, and western East China Sea.

　　From 8:00 on February 22 to 8:00 on February 23, there will be strong winds of magnitude 5 to 6 and gusts of magnitude 7 to 9 in most parts of Tibet and southern Qinghai; the Bohai Sea, Bohai Strait, western Yellow Sea, western East China Sea, and northeastern South China Sea There will be northeasterly winds of magnitude 7 to 8 and gusts of magnitude 9 in the southern sea area and Taiwan Strait.

　　The Central Meteorological Observatory will continue to issue a blue warning for severe convective weather at 6:00 on February 21: It is expected that from 8:00 on February 21 to 8:00 on February 22, northwest and eastern Hunan, central and northern Jiangxi, western and eastern Zhejiang, and northeastern Guangxi and other places There will be thunderstorms, strong winds or hail of level 8-10 in some places; there will be short-term heavy precipitation in parts of southern Anhui, northwestern and south-central Hunan, north-central Jiangxi, north-central Zhejiang, and northeastern Guangxi, with the maximum The hourly rainfall is 20-30 mm, and locally it can reach more than 40 mm. It is expected that the main impact period of strong convection will be during the day today.