The world has never seen a Category 6 hurricane, but the day may be coming
July 11, 2018 by David Fleshler, Sun Sentinel
As a ferocious hurricane bears down on South Florida, water managers desperately lower canals in anticipation of 4 feet of rain.
Everyone east of Dixie Highway is ordered evacuated, for fear of a menacing storm surge. Forecasters debate whether the storm will generate the 200 mph winds to achieve Category 6 status.
That is one scenario for hurricanes in a warmer world, a subject of fiendish complexity and considerable scientific research.
https://phys.org/news/2018-07-world-category-hurricane-day.html