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LiveScience
LiveScience
Stephanie Pappas

We may need a new 'Category 6' hurricane level for winds over 192 mph, study suggests

Hurricane Ocean
The International Space Station orbits about 259 miles (417 kilometers) above Trinidad and Tobago as Hurricane Sam churns in the Atlantic Ocean in the fall of 2021.

Five categories may not be enough to convey the power of hurricanes that occur in a warming world, new research finds.

The current scale for communicating hurricane risk, the Saffir-Simpson Wind Scale, categorizes storms using wind speeds. The mildest category, Category 1, involves wind speeds between 74 and 95 mph (119 to 153 km/h), while the strongest, Category 5, involves wind speeds of 158 mph (254 km/h) or higher.

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