Really move outside their source region
continental tropical air mass.
In the summer the continental Tropical air is found over the United States. Its source region is the relatively small area over the northern portion of Mexico, Western Texas, New Mexico and Eastern Arizona.
the answer is hot and dry
Continental tropical air masses form where their name suggests: over land in regions in the tropics (up to about 25° from the equator). In North America, this occurs in northern Mexico. The air masses are characterized by clear skies and negligible rainfall. If one moves northeast into the Great Plains and stagnates, a severe drought can result.
It is in the northern hemisphere. All of the continental USA is in the northern hemisphere. Chicago is in the northern half of the continental USA.
Tropical storms in the northern hemisphere rotate counterclockwise while those in the Southern Hemisphere rotate clockwise.
At the northern part of the world and in the Tropical region
Rarely move outside their source region
Northern
A continental polar air mass forms over land in northern Canada. A continental polar air mass forms inland from the oceans of Northern Russia, Siberia and Northern Canada.
warm humid hard rain with humid and hot weather
Continental tropical air masses form where their name suggests: over land in regions in the tropics (up to about 25° from the equator). In North America, this occurs in northern Mexico. The air masses are characterized by clear skies and negligible rainfall. If one moves northeast into the Great Plains and stagnates, a severe drought can result.