极端天气学习.pptx

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1、2023/2/151high temperature,cold wave stormy wind,Tornado less rainfall/no rainfallthunderstorm ice rain,hail/hailstone blizzard/snowstorm Frost第1页/共21页2023/2/152 Over the past 50 years,the trend of extreme weather events especially like heavy rainfall,heat waves,floods,snowfall and so on,increasing

2、enhanced第2页/共21页2023/2/153In July 21,Beijing had suffered heavy rain disaster July 30,9th Tropical Storm“sura”,July 31,10th Tropical Storm“Davidow”become Strong tropical storm,become a rare double typhoonMarch 19,Argentina had suffered heavy rain and hail.Time had last 25 minutesThis year第3页/共21页202

3、3/2/154April 4,New Mexico had suffered lightning strikes,its last time was more than 11 minuteMay 14,Bosnia had appeared summer snowIn February,some parts of China the temperature drops to-50.7 European cold wave had Killed more than 600 people第4页/共21页2023/2/155 Tornado attack the southern United St

4、ates,a large number of towns were destroyed and hundreds of people were killed.第5页/共21页2023/2/156Sand storms have hit much of northern China,leaving many places include Beijing shrouded in thick yellow dust.第6页/共21页2023/2/1571800 people died,over 430 million houses collapsed and economic losses more

5、 than 150 billion第7页/共21页2023/2/158High temperatures lead to death,especially the elderly.At 2009,Jinans temperature had reached 43第8页/共21页2023/2/159Our country lack of fresh water第9页/共21页2023/2/1510El Nino phenomenon Experts said this phenomenon may extend winter,increase storms in the south of the

6、 United States,and central and western regions will more drought.Under normal circumstances,it will occur the La Nina phenomenon after El Nino.第10页/共21页2023/2/1511La Nina phenomenon La Nina,also named anti-El Nino.The South snowstorm in early 2008,we can be see the La Nina does not disappear.Chinese

7、 expert believe that China suffered devastating floods in 1998,El Nino-La Nina is one of the two major factors.第11页/共21页2023/2/1512The Day after TomorrowTomorrow,this may be our disaster第12页/共21页2023/2/1513We may not have one more day.第13页/共21页2023/2/1514At 2008 South snowstorm第14页/共21页2023/2/1515Pe

8、ople in the snowThey are crying.第15页/共21页2023/2/1516What extreme weather bring us?Four seasons become two seasons Agriculture seriously affectedHuge economic losses by disasters第16页/共21页2023/2/1517What should we do?Water conservation Forestation North Shelter Forestation ProjectLooking for new energy第17页/共21页2023/2/1518Farewell Atlantis 第18页/共21页2023/2/1519No matter who you are and no matter your race,your country,your belief.Whether youre a Christian or a Buddhist or Muslim.by tomorrow we will all be one!第19页/共21页2023/2/1520第20页/共21页2023/2/15太原理工大学机电所21感谢您的观看！第21页/共21页