ハリケーンの大きさ。
They use category about wind power of hurricane, that is to
say, hurricane Scale is a 1-5 rating based on the hurricane's
present intensity.
Category One Hurricane
Wind 74-95 mph or 119-153km/hr.
(風速33-42m/s)
Category Two Hurricane
Wind 96-110 mph or 154-177km/hr.
(風速42-49m/s)
Category Three Hurricane
Wind 111-130 mph or 178-209km/hr.
(風速49-58m/s)
Category Four Hurricane
Wind 131-155 mph or 210-249km/hr.
(風速58-69m/s)
Category Five Hurricane
Winds greater than 155 mph or 249km/hr.
(風速69m/s以上)
なお、ハリケーンの名称。
They name hurricanes beginning of names A〜Z and boy's name,
girl's name by turns.