Dali nineties analysis and evaluation of major met

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Dali nineties analysis and evaluation of major meteorological disasters

12 counties are affected to varying degrees, the northern and western areas, especially in Yunlong County Disaster serious. The major flood disaster caused 36 deaths across the state, swept away livestock, 1722. 10,857 houses collapsed. 84 roadbed damaged by different degrees, interruption of traffic 37, nearly 6o acres of crops affected by major weather disasters nineties Dali Huang Huijun analysis and evaluation of economic losses. As of May 20o1 mutations and abnormal atmospheric circulation and climate anomalies, especially from the early rainy season. Within 8 May ~ April 14 and 27 to 31, respectively, in the persistent, heavy rain locally heavy precipitation weather process. The process of the two weather stations a total of 28 times the rain appears, rain 7 stations times, it is rare in history over the same period. May rainfall was 1.8 years average 5,6 times, except for the times Jianchuan years, the rest are the most record breaking years. Mi Du, Weishan and the other five counties Nanjian caused local flooding. I state floods occur almost every year, but the range of different sizes. As at 18:30 on August 16th, 1995 ~ 19:20 pm. Yunlong town a single point of Fung heavy rain triggered landslides. This is the second in 1993 and again after the county suffered 829 floods the local people suffered a great loss to lives and property of natural disasters. Affected area of 1.5 square kilometers, has 251 people were seriously affected 1129; 29 people killed and 10 wounded, rural transport, electricity, communications interrupted: the tragic destruction of water infrastructure, material property losses, the direct economic loss of about 820 million. 4 autumn rain in 1992 with 10 middle and late, due to warm air and cold air activity. I have most of the 12 states 17, 20 ~ 25, there were two for 6 days with rainy weather, 12 to 17 days continuous rain during the greater intensity of precipitation, Dali City, Yunlong County, heavy rain in mid-October up to 153.4mm and 131.7ram, is 5.2 times over the years over the same period and 12.9 times. The overcast and rainy weather to varying degrees throughout the state caused by the disaster. According to statistics, the state's 165 towns were affected, of which the 18 worst-hit towns, Spring crops affected area of 39.93 hectares, 21.59 million mu of disaster. October 29, 1999 ~ l1 7: May the state appeared with rainy weather, 9 days county rainfall 50.1 ~ 149.9mm, even the rainy weather on the North and Mid-Levels my state's harvest, caused more significant impact, resulting in cutting down the flooded rice sprouting, Erhai Lake water level alarm. Erhai Lake spillway. Throughout the past 10 years of Dali 45 major meteorological disasters can be said to be drought, waterlogging, low temperature and taste. In addition to the normal year for 1995, other years have had more severe meteorological disasters. The flood disaster has less dry and more features, such as a 1991,1992,1993,1996,1997,1998,1999 and 20o1 8 years appeared in early summer, summer drought or winter and even drought, of which the most severe droughts in 1997, all State average annual rainfall is only 756mm. Can be seen as global warming, I flood the state increased drought, cold damage reduced. Since the nineties, I state the major weather disasters that occurred mainly to droughts, floods, followed by (mostly floods caused by heavy rains single point 1. And 5 recommended preventive measures' projections, according to the World Meteorological Organization, global warming will further aggravate and lead to extreme weather and climate events more frequent, serious threat to the sustainable development of the global economy. In order to withstand extreme weather and climate events caused by meteorological disasters capacity, combined with the actual situation in my state, the following measures and proposals: (11 Party committees, governments and society must fully understand the meteorological disasters and the dangers of secondary disasters on the national economy and long-term existence,[link widoczny dla zalogowanych], and pay close attention to further enhance, strengthen disaster prevention infrastructure in a timely manner drought, flood, cold damage and other weather disasters, disaster prevention and reduction. (2) to strengthen water conservancy construction, local conditions, planting trees, to optimize regional climate, improve flood control capacity of drought, cold drought with a capacity of selected varieties, the establishment of high yield farmland. (3) to strengthen the meteorological modernization, efforts to improve severe weather monitoring and early warning capabilities, adhere to rely on science and technology, improve forecast accuracy, the party committee and government to provide reliable command and disaster prevention and mitigation of scientific basis. (4) To further enhance the whole society's awareness and disaster prevention capabilities. promote the general public and social organizations to participate in disaster prevention and mitigation work, the losses caused by meteorological disasters minimum. (reviewer Cho