The long and winding road. The fact is, the road to becoming a doctor takes 11 to 16 years (medical school admission requirements, med school, residencyâ¦), and you'll be at least thirty before you're ready to start your own practice.
A tropical cyclone with wind speeds less than 39 mph is a tropical depression. A tropical depression lacks the familiar shape and eye of the more severe tropical cyclones <br />A tropical storm is a tropical cyclone has wind speeds between 39 mph and 73 mph.
A tropical storm usually forms in this manner (i.e. from an intensifying tropical depression), but sometimes it can form directly from the tropical transition of an extratropical cyclone or subtropical storm (see: Hurricane Genesis: Birth of a Hurricane).