| A | B |
|---|
| front | boundary where unlike air masses meet but do not mix |
| storm | violent disturbance in atmosphere |
| occluded | cut off, warm air mass by 2 cool air masses |
| air mass | huge body of air with same temperaturte, humidity, and pressure |
| anticyclone | swirls conunter-clockwise, called a "High" |
| cyclone | swirling center of low air pressure, swirls counter-clockwise |
| hurricane | tropical cyclone that has winds of 119 km per hour |
| polar air mass | cold air mass forms north/south of 50 degrees north or south latitude |
| isobar | line on weather map that joins places with same air pressure |
| tropical air mass | warm air mass that forms in tropics with low air pressure |
