The map of North America shows the source region of an air mass forming mostly over Mexico. This air mass originating over Mexico is classified as
An air mass entering Alaska from the northern Pacific Ocean would most likely be labeled on a weather map as
Base your answer on the map, which shows the position of the jet stream relative to two air masses and a low-pressure center (L) over the United States. What is the difference in the air temperature and humidity between the cP and mT air masses?
Which geographic region is the most common source region for the mT air masses that move into New York State?
Air masses are identified on the basis of temperature and
Which type of air mass is associated with warm, dry atmospheric conditions?
Which type of air mass usually contains the most moisture?
Which type of air mass would most likely have low humidity and high air temperature?
The weather characteristics of air mass result primarily from its
Tornadoes occur when a very cold, dry air mass meets a very warm, wet air mass. Which two air masses would most likely form a tornado when they meet?