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