https://www.bbc.com/news/av/world-us-canada-22612496/oklahoma-tornado-what-causes-storms-in-tornado-alley
https://www.youtube.com/watch?v=qzGZewdEAH4
https://www.youtube.com/watch?v=2F1RrGwp_go
https://www.youtube.com/watch?v=DoKTTHd-XEQ
El Nino: https://www.youtube.com/watch?v=3JIKVkuoMjg
Katrina: https://www.youtube.com/watch?v=HbJaMWw4-2Q
blizzard: https://www.youtube.com/watch?v=849268fo-3I
Sandy: https://www.youtube.com/watch?v=xx5S4OpyePo
Moore Tornado: https://www.youtube.com/watch?v=Jh4wnSab06E