Atmosphere - Review
Aviation Weather
Clouds
100

Measurement of heat or cold.

What is Temperature?

100

Fog, rain, snow, haze, smoke, blowing dust, clouds, and sand all reduce it.

What are some things that reduce visibility?

100

Fog that forms at night, cools air below the dew point.

What is Radiation fog?

200

Difference between actual and the dew point temperature.

What is spread?

200

Horizontal tornadoes that settle between 500-800 ft below aircraft's flight level.

What are vortices from the wing tips that cause wake turbulence?

200

Happens when moist air is blown over a cold surface.

What is Advection Fog?

300

Lateral movement of air.

What is wind?

300

It can form inside the engine when the temperature and the dew point are close

What is carburetor ice?

300

Clouds with thunder and lightning

What is Cumulonimbus Cloud?

400

Rotation of the Earth affects moving over the surface.

What is the Coriolis Effect?

400

Cumulus Stage, Mature Stage, and Dissipating Stage

What are the three stages of a Thunderstorm?

400

The three general types of clouds.

What is Cumulus, Stratus, Cirrus?

500

Elongated area of high pressure.

What is a ridge?

500

It is a scale for classifying tornados.

What is the Fujita and Pearson Intensity Scale?

500

Forms slightly below the elevation of the mountain crest when air coming over is spinning on an axis that parallels the mountain's shape.

What is a rotor cloud?