The International Energy Agency says extreme weather events will become much more frequent as a result.
But by 2100, the southern part of the state will get more severe storms, hiking the risk of flooding.
The landslide swept away dozens of homes before it created a major flood hazard by dumping mud and rocks into a river.
It might seem strange to have tornadoes in winter, but it's actually quite normal, experts say.
Thirteen tropical storms formed since early June in the Atlantic but only two, Ingrid and Humberto, reached hurricane strength.
Three days after devastating Typhoon Haiyan hit Tacloban, authorities say it's the country's worst natural disaster.