When the maximum sustained winds of the tropical storm reach seventy four miles for every hour, its named a hurricane. Hurricane Season begins on June one and ends on November thirty, but these powerful storms can take place prior to and after the official time. A hurricane may be an amazing and destructive force of nature. Be prepared. Stop by Completely ready.gov
Those with maximum sustained winds of 39 mph or larger are named tropical storms. Each time a storm's highest 격투기 sustained winds attain 74 mph, it known as a hurricane. The Saffir-Simpson Hurricane Wind Scale is usually a one to 5 rating, or classification, based upon a hurricane's greatest sustained winds. The upper the classification, the greater the hurricane's opportunity for residence injury.
Since this air moves up and far from the surface, You can find a lot less air still left near the surface. Yet another way to mention exactly the same thing would be that the warm air rises, creating a region of decreased air strain below.