It Is Liquid And Not Ice. Warm And Wet C. Cold And Dry D. Warm And Dry E. Cold 30. • Characteristically hot and very dry. A very dry and hot air mass that forms is labeled “cT” -- continental and tropical. • Very unstable, yet clear conditions predominate due to a lack of water vapor. This creates a cap of mild dry air. It abbreviated “m.” Therefore, a humid, cold mass that ² develops over polar oceans is categorized as “mP.” It Is Not A Form Of Precipitation. b. cold and humid. Although the moisture content of cT air is less than that observed in mT air, the visibility is not much better, primarily because of the dust that cT air picks up while over Africa. b. mP and cP . Due to the buoyancy and elevation of cT air across North America, this air will advect into the mid-levels of the atmosphere once it moves out of its source region. This “maritime” classification corresponds to the same latitudes as continental masses. As such, air masses are associated with high pressure systems. C. It Starts As Rain And Freezes In The Air. Semi-permanent high pressure systems determine migration of … Executive Order Regarding Travel: Pursuant to Governor Lamont's Executive Order No. An air mass is a large body of air with generally uniform temperature and humidity. The air masses that have the greatest influence on weather conditions in the central United States are __. The lowercase "c" stands for continental, or dry, while the uppercase "T" stands for tropical. How Does Sleet Differ From Snow? B. Continental tropical (cT) air masses are hot, dry, unstable at low levels and generally stable aloft (upper-level ridge) Continental tropical air masses originate in northern Mexico. A) forms over tropical rainforests and is usually more humid B) forms over an ocean and is usually more humid C) forms over an ocean and is usually less humid D) forms under the equatorial low and is usually less humid … Air masses are classified based on their temperature and humidity characteristics. A cT air mass is _____. A mT air mass _____ than a cT air mass. They are characterized by clear skies and negligible rainfall. Maritime Air Mass: ± Air masses with high humidity form over ² oceans. A cT air mass refers to a type of air mass classification. One Of The Following Describes An Air Mass With The Symbol CT A. Below are examples of how air masses are classified over North America. The 'c' stands for 'continental', meaning it originated over land.... See full answer below. A cT air mass is an air mass that originates over land and is from a tropical area. The area over which an air mass originates is what provides its characteristics. a. cold and dry . In general, a cT air mass is much more prevalent over southern Europe than over central or western Europe. Cold And Wet B. The longer the air mass stays over its source region, the more likely it will acquire the properties of the surface below. 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