Matching Pairs Storms Vocabulary Game WKMSOnline version Air masses, Fronts, and Storms Vocabulary - Matching terms with their definitions. by Susan Reynolds 1 warm front 2 tornado 3 front 4 hurricane 5 meteorologist 6 station model 7 stationary front 8 air mass 9 cold front 10 occluded front large body of air that has properties similar to the part of Earth's surface over which it develops a front in which colder air pushes warm air up large low-pressure system with winds of at least 120 km/h (74 mph) combination of symbols that meteorologists record on a map showing weather conditions at a specific location a boundary between air masses stops advancing a scientist who studies weather and weather patterns to predict weather conditions a front in which lighter, warmer air advances over heavier, colder air a front that involves 3 air masses of different temperatures (colder air, cool air, and warm air) Cold air forces warm air upward that closes off the warm air from the surface violently rotating column of air in contact with the ground boundary between two air masses of different density, moisture, or temperature