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Sasser S6E4a,b,c EQ3
| Term | Definition |
|---|---|
| tornado | a storm in which high-speed winds move in a funnel-shaped pattern |
| hurricane | A large tropical storm system with high-powered circular winds |
| vortex | a mass of whirling fluid or air |
| air mass | a body of air with horizontally uniform temperature, humidity, and pressure |
| cold front | the boundary of an advancing mass of cold air, in particular the trailing edge of the warm sector of a low-pressure system |
| warm front | the boundary of an advancing mass of warm air, in particular the leading edge of the warm sector of a low-pressure system |
| weather front | is a boundary separating two masses of air of different densities |
| hurricane eye | The region at the center of a hurricane about which the winds rotate, but which itself is relatively calm |
| tropical storm | a localized, very intense low-pressure wind system, forming over tropical oceans and with winds of hurricane force |
| tropical depression | forms when a low pressure area is accompanied by thunderstorms that produce a circular wind flow with maximum sustained winds below 39 mph. Most tropical depressions have maximum sustained winds between 25 and 35 mph |