资讯

When does a tropical depression become a tropical storm? And when does a tropical storm become a hurricane? What's the difference between a Category 1 and a Category 3 hurricane?
One was a structural engineer who thought in the ways engineers are trained to — logically and result-oriented.The other, was a meteorologist who, at age 6, had survived one of the deadliest ...
The National Hurricane Center uses the Saffir-Simpson Hurricane Wind Scale which estimates potential property damage using a 1 to 5 rating depending on the sustained wind speed of a specific hurricane ...
The Saffir-Simpson Hurricane Wind Scale was developed in 1971 and unveiled to the public in 1973. Here’s a look at the system that ranks tropical cyclones by their potential destructive power ...
At that point, the NHC uses the Saffir-Simpson Hurricane Scale of intensity to categorize it on a scale of 1-5. Category 1: Sustained winds between 74-95 mph. Examples of Category 1 hurricanes ...