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