The blue arrows show how cool, dry air sinks in the eye and in between the bands of clouds. The large red arrows display the rotation from the increasing bands of clouds.
A tropical cyclone is actually a rotating minimal-stress weather system that has structured thunderstorms but no fronts (a boundary separating two air masses of various densities). Tropical cyclones with utmost sustained floor winds of below 39 miles for each hour (mph) are known 킥복싱 as tropical depressions.
Since this air moves up and away from the area, There may be considerably less air still left near the area. Yet another way to mention the same detail would be that the warm air rises, causing a location of reduced air pressure down below.