TORNADO

https://en.wikipedia.org/wiki/Tornado

http://m.navercast.naver.com/mobile_contents.nhn?rid=116&contents_id=5423

http://m.news.naver.com/read.nhn?mode=LSD&mid=sec&sid1=103&oid=215&aid=0000110858

https://m.youtube.com/watch?v=lmWh9jV_1ac
https://m.youtube.com/watch?v=plYqcu5EF4k

http://m.entertain.naver.com/read?oid=144&aid=0000258641

http://top101news.com/2015-2016-2017-2018/news/world/top-10-largest-tornadoes-all-time-ever/

https://youtu.be/lsyvOYcWgcg

https://www.youtube.com/watch?v=KyNxdxRRx5U

http://www.al.com/news/index.ssf/2015/04/real_vs_reel_how_much_is_ficti.html

http://www.popularmechanics.com/culture/movies/a11088/what-into-the-storm-gets-right-and-wrong-about-tornadoes-17087518/

http://www.latimes.com/local/lanow/la-me-ln-california-fire-tornadoes-firenado-science-20140515-story.html

http://www.popularmechanics.com/culture/movies/a11088/what-into-the-storm-gets-right-and-wrong-about-tornadoes-17087518/

https://www.youtube.com/watch?v=ze6hKctqBNg

http://www.popularmechanics.com/culture/movies/a11088/what-into-the-storm-gets-right-and-wrong-about-tornadoes-17087518/

http://www.ustornadoes.com/2016/02/29/the-largest-tornado-outbreaks-of-2016/

https://en.wikipedia.org/wiki/Multiple-vortex_tornado

http://www.popularmechanics.com/culture/movies/a11088/what-into-the-storm-gets-right-and-wrong-about-tornadoes-17087518/

이승호, 이재병, 2015, 최근 5년간 우리나라에서 발생한 토네이도 사례 연구, 2015년 한국기상학회 가을학술대회 초록집

Patrick McCarthy, Defining the impact of weather, https://ams.confex.com/ams/pdfpapers/123441.pdf

http://climateaction.re.kr/index.php?document_srl=35200&mid=news02