Matching Pairs topic 7 weather part 4 prediction and probabilityOnline version match the term to the defintion by Susan Brown 1 large summer and fall storms that form over tropical waters with sustained winds of at least 74 miles per hour 2 most violent of all storms; small area of impact for a relatively short time; rotating, very low pressure funnel that hangs from the clouds 3 storm with winds of at lease 35 mph with lots of falling or blowing snow 4 heavy rainstorms accompanied by thunder and lightening 5 movement of air masses along the polar fronts result in the formation of low pressure storms associated with thunderstorms, tornados and ahil 6 violent or severe disturbance of the atmosphere that usually creates dangerous, destructive or unpleasant conditions on Earth's surface storm blizzard thunderstorms hurricane cyclonic storms tornado 1 as air temperature gets closer to the dew point 2 reflects electromagnetic waves to give information about precipitation and clouds 3 as temperature increases 4 greater the air pressure gradient 5 rapidly falling air pressure indicates 6 symbol that represents a site's weather variables for a specific time of day 7 chance 8 visual and infrared images from space that show location and size of storms chance of precipitation increases station model air pressure decreases probability satellite images radar storm approaching higher the wind speeds 1 2 3 4 5 southeast wind with a barometric pressure of 1000.2 northwest wind, completely cloudy southwest wind, mostly cloudy southeast wind between 15 and 20 mph; mostly cloudy northeast wind between 20-25 mph