WebA tropical cyclone is a rotating low-pressure weather system that has organized thunderstorms but no fronts (a boundary separating two air masses of different densities). Tropical cyclones with maximum sustained surface winds of less than 39 miles per hour (mph) are called tropical depressions. Those with maximum sustained winds of 39 mph …

WebA generic term for any organised low pressure that develops over tropical and sometimes subtropical waters. Tropical depressions, tropical storms, and hurricanes are all examples of tropical cyclones. Tropical Depression. An organised area of low pressure in which sustained winds are 38 mph or less. Hurricane.

Web03/09/2014 · Hurricanes are large, swirling storms. They produce winds of 119 kilometers per hour (74 mph) or higher. That's faster than a cheetah, the fastest animal on land. Winds from a hurricane can damage buildings and trees. Hurricanes form over warm ocean waters. Sometimes they strike land.

Webhurricane: [noun] a tropical cyclone with winds of 74 miles (119 kilometers) per hour or greater that occurs especially in the western Atlantic, that is usually accompanied by rain, thunder, and lightning, and that sometimes moves into temperate latitudes — see Beaufort Scale Table.

Webhurricane 1. (Physical Geography) a severe, often destructive storm, esp a tropical cyclone 2. (Physical Geography)

Web17/07/2018 · Hurricanes revolve around a calm low-pressure center (eye) that can be 20- to 30-mile wide. The spinning part of the hurricane is known as the “eyewall,” and it is responsible for the strong winds and rain. Damaging Effects of Hurricanes . When a hurricane reaches land, it causes damages that can be catastrophic and results in a …

Webplural hurricanes. Britannica Dictionary definition of HURRICANE. [count] : an extremely large, powerful, and destructive storm with very strong winds that occurs especially in the western part of the Atlantic Ocean. ASK THE EDITOR.

Webhurricane definition: 1. a violent wind that has a circular movement, especially in the West Atlantic Ocean: 2. a…. Learn more.

WebThe rising of warm air is shown using the green lines while the cool air sinking is shown using the red arrows. A cyclone is formed when the warm, moist air rises upward over the ocean. As this air moves up, there is a formation of a low-pressure area below. Now the low-pressure area is filled with the high-pressure air from the surroundings.

WebSynoptic flights better define the upper atmosphere and aid in the prediction of tropical cyclone development and movement. Tropical Cyclone: A warm-core non-frontal synoptic-scale cyclone, originating over tropical or subtropical waters, with organized deep convection and a closed surface wind circulation about a well-defined center. Once …