Historical early warning of cold wave blue early warning signal

1. Yantai cold wave blue warning signal

On June 22, 2009, Yantai meteorological department issued a blue warning signal of cold wave, with the sea surface wind reaching Grade 8 and gust 10. All passenger ships from Yantai to Dalian are suspended, which brings inconvenience to Spring Festival travel rush.

2. Sichuan cold wave blue warning signal

On February 22nd, 2009 15: 00, Sichuan Meteorological Observatory issued a blue warning signal of cold wave: due to the influence of strong cold air in the north, there was a cold wave weather process in most parts of Sichuan Province from the evening of 22nd to 25th, and the daily average temperature in Sichuan Basin, Liangshan Prefecture and Panzhihua City would drop by 5 ~ 8℃ cumulatively. When the cold air affects, there is a northerly wind of more than 4 grades, and the wind power in some parts of the northern part of the basin can reach 6 grades. From 23rd to 24th, there was precipitation in most parts of Sichuan Basin, Liangshan and Panzhihua, sleet or snow showers in parts of northern, central and southern mountainous areas of the Basin, and freezing rain in northern Liangshan Prefecture. From 23rd to 28th, it was rainy and rainy in the southern mountainous area of Sichuan Basin and the northeast of Liangshan Prefecture, and the temperature continued to be low. Attention should be paid to prevent the harm of low temperature rain and snow and road icing.

3. Jiangsu cold wave blue warning signal

During the daytime from last night to today, there will be northerly winds from north to south, with the land reaching Grade 6, rivers and lakes at Grade 7-8 and coastal at Grade 8-9. It is estimated that in the next 48 hours, the lowest temperature in the province will drop by 8℃- 1 1℃, and most parts of the province will be frozen. Among them, the lowest temperature in the process will appear on Saturday morning, around -6℃ in Huaibei, -2 ~-3℃ in southern Jiangsu and -5℃ in other areas. It is predicted that the minimum temperature in Nanjing in the next two days will be -3℃ and -5℃ respectively.

Xinhuanet Hohhot 65438+1October 19 (Reporter Li Yunping) The reporter learned from the Meteorological Bureau of Inner Mongolia Autonomous Region on June 19 that the Inner Mongolia Meteorological Observatory released it at 65438+ 10/9 10: 30.

Affected by cold air and warm and humid airflow * * *, from the night of June 65438+1October 19, there will be a northwest wind of about 4 in most parts of Inner Mongolia, and the temperature will continue to drop, with a cooling range of 8 degrees Celsius-10 degrees Celsius. The central and southeastern Inner Mongolia, including Hohhot, Baotou, Ordos, Bayannaoer and other places, has a temperature drop of 65,433. Among them, the minimum temperature in Hohhot and Baotou will drop to MINUS 23 degrees Celsius, and the minimum temperature in Hulunbeier will drop to around MINUS 36 degrees Celsius.

/kloc-from the night of 0/9, there will be less obvious snowfall in Alashan League, Wuhai City and Hohhot City in Inner Mongolia, with precipitation below 2.4 mm; The snowfall in Wulanchabu City and Xilin Gol League is obvious, and the precipitation is above 2.5 mm.

The meteorological department of Inner Mongolia reminded that at present, when entering the peak of Spring Festival travel rush, transportation, traffic police and other departments should pay close attention to the road ice and snow situation in time, make all preparations for snow and ice removal, and ensure smooth traffic.