The Atmosphere - Chapter 4: Air Masses Flashcards
Name for large bodies of air
Air mass
This explains why a region will experience fairly constant weather as an air mass passes through
Air mass weather
The area where an air mass acquires its characteristic properties of temperature and moisture
Source region
Air masses that originate in high latitudes
Polar
Air masses that originate in low latitudes
Tropical
This designates land
Continental
This designates water
Maritime
Four basic types of air masses
Continental polar (cP), continental tropical (cT), maritime polar (mP), and maritime tropical (mT).
Localized storms that bring snow near shores
Lake-effect snows
A folk name for when New England is on the northern or northwestern edge of a passing low and the cyclonic winds draw in maritime polar air
North-easter/Nor’easter