A little background.

http://www.wpc.ncep.noaa.gov/research/txhur.pdf

https://arstechnica.com/science/2017/03/a-sizzling-gulf-of-mexico-could-bring-more-spring-storms/


https://www.theatlantic.com/science/archive/2017/08/did-climate-change-intensify-hurricane-harvey/538158/