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100 100 100 100 100200 200 200 200 200300 300 300 300 300400 400 400 400 400500 500 500 500 500600 600 600 600 600700 700 700 700 700
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Type of front located in the eastern US
cold
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Type of front over central Canada.
warm
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Type of weather front off the northwest coast of the US and Canada
stationary
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What type of front forms when a warm air mass runs into and overtakes a cold air mass?
warm
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What type of front forms when a cold air mass runs into and forces warm air up rapidly?
cold
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What type of front forms when a cold air mass and warm air mass battle each other and neither is moving?
stationary
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What type of front forms when warm air is lifted off the ground?
occluded
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What is the name of the red air mass
Continental polar
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What is the name of the yellow air mass
Maritime polar
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Name the purple air mass
Maritime tropical
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Name the blue air mass.
Continental tropical
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What is the temperature and humidity of the green air mass?
High humidity and cold
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What is the humidity and temperature of the gray air mass?
High humidity and warm
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What is the temperature and moisture amounts for the red air mass
Dry or low humidity and cold
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Which type of weather alert is more severe: a watch or warning?
Warning: means weather severe weather is expected within 24 hours
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Lines on a weather map that connect areas with similar air temperatures are called _____________.
isotherms
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What connects lines on a weather map joining places with the same air pressure?
isobars
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An _____________is a large body of air with similar temperature and humidity.
Air mass
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An area where air masses meet but do not mix is call what?
front
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A funnel-shaped cloud that touches Earth’s surface is called
a tornado
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What scale is used to classify hurricanes?
Saffir-simpson
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What does this symbol represent?
Occluded front
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Thunderstorm clouds
cumulonimbus
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Describe the conditions in the eye of a hurricane
calm
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Where is the best place to seek protection (inside and outside) during a tornado?
Basement or away from window and a ditch
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What do you want to avoid (both inside and outside) during a thunderstorm?
Electrical appliances, water, tall objects
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___________ push air toward the center of low pressure systems.
cyclones
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Lake effect snow
When cold, dry air moves across one of the Great Lakes picking up moisture, what forms?
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The cold, dry air that comes from Canada that affects Michigan is what type of air mass?
Continental polar
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Mexico/SW US
Where do continental tropical air masses form that affect the US?
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Type of front that may bring all day rain or snow and has the following symbol?
warm
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What type of front brings the most violent weather?
Cold front
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Once a warm front has passed, what will the weather be like?
Warm, humid with clear skies/cumulus clouds
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Once a cold front has passed, what will the weather be like?
Cooler, drier with clearing skies
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What is one difference between mid latitude cyclones and anticyclones?
The direction the wind blows, the pressure