Vocabulary
Weather Patterns
Severe Weather
Weather Forecasts
CLOUDS
100

The state of the atmosphere at a specific time and place

What is weather?

100
This pressure system brings dry, clear skies

What is a high pressure?

100

What is a violently rotating column of air in contact with the ground?

What is a tornado?

100

A person who studies the weather

Who is a meteorologist?

100

What forms as warm air is forced upward, expands, nad cools?

What is a cloud?

200

The amount of water vapor in the air

What is humidity?

200
This type of air pressure brings cloudy and stormy weather

What is a low pressure?

200

What is a large, swirling, low pressure system that forms over the warm Atlantic Ocean called?

What is a hurricane?

200

This shows the weather conditions using symbols.

What is a station model?
200

This cloud forms in layers or smooth even sheets in the sky?

What is a stratus cloud?

300

a boundary between air masses

What is a front?

300

The temperatures plummet with this type of weather front.

What is a cold front?

300

When a tornado has wind speeds of 420 to 512 km/hour and it destroys everything in its path, it is classified as a ____________.

What is an F5?

300

Two full feathers on a weather symbol equals how many knots?

What is 20 knots?

300

This cloud is puffy, white, and often have flat bases.

What is a cumulus cloud?

400

The temperature at which air is saturated and condensation forms

What is dew point?

400

This type of front is stalled and rain may linger for days.

What is a stationary front?

400

What organization issues a warning or watch about storms?

What is the National Weather Service?

400

    What does a blue line with triangles represent on a weather map?

What is a cold front?

400
This cloud appears fibrous or curly.  It is a high, thin, white, feathery cloud. 

What is cirrus cloud?

500

A measure of the amount of water vapor present in the air compared to the amount needed for saturation at a specific temperature

What is relative humidity?

500

What weather instrument measures the atmospheric pressure?

What is a barometer?

500

What is a storm similar to a hurricane called in the Pacific Ocean?

What is a typhoon?

500

What forms in cumulonimbus clouds when water freezes around a small nucleus of ice?

What is hail?

500

What is the root that means "dark rain cloud" in Latin?

What is nimbus?