| A | B |
|---|
| Air mass | a large volume of air with nearly the same temperature and humidity at different locations at the same altitude |
| Front | the boundary between two air masses |
| High Pressure System | a large weather system that surrounds a center of high pressure |
| Low Pressure System | a large weather system that surrounds a center of low pressure |
| Tropical Storm | a low-pressure system that starts near the equator and has winds that blow 65 kilometers per hour |
| Hurricane | a tropical low-pressure system with winds blowing at speeds of 120 kilometers per hour or more |
| Storm Surge | huge mass of ocean water produced by a hurricane |
| Blizzard | a blinding snowstorm with winds at least 56 km per hour and low temperatures |
| Thunderstorm | a storm with thunder and lightning |
Tornado,  | a violently rotating column of air stretching from a cloud to the ground |
| Meteorologist | a scientist who studies weather |
| Isobar | a line on a surface weather map that connects places with the same air pressure |
| Cloud Coverage | What do these symbols represent?,  |
| Windbarbs | What do these symbols represent?,  |
| Weathermen use data to forecast the weather | What is this image used for?,  |
| Weathermen use to explain the weather to people | What is this map used for?,  |
| Snow | What is happening in New England?, |
| Infrared satellite view - to see cloud coverage | What is this image? Why is it used?,  |
| Weather stations | From where does this data come?, |
