On September 30, 2010 (August 23, 2010 in the lunar calendar), more than a thousand villages were flooded by torrential rain in Hainan. An affected area in Wanningwan Town, Hainan (October 7 photo) On September 30, 2010, a large area of heavy rainfall occurred in Hainan Province, and serious flooding disasters occurred. The heavy rainfall presented four major characteristics. First, it lasted for a long time. According to the statistics of the meteorological department, for a whole week from September 30 to the present, this is the first time in 49 years that there has been continuous large-scale heavy rainfall in the province. Secondly, the rainfall area is large, and this rainfall is not only local. All 18 cities and counties in the province experienced heavy rainfall. Third, the distribution of rainfall is uneven, and the rainfall in each city and county is different. The largest rainfall is Qionghai City. Finally, the rainfall is "large and small". If you look at the point rainfall, the rainfall in Qionghai City has reached a record high. As of October 7, the heavy rainfall has affected 16 cities and counties in Hainan, more than 1,160 villages in the province were flooded, more than 1.6 million people were affected, and more than 210,000 people were urgently transferred. From October 8 to 10, Hainan Province continued to have moderate to heavy rain and local heavy rain. Qionghai was hit by a severe rainstorm