The Atmosphere
Hurricanes & Tornadoes
Precipitation & Clouds
History of Meteorology
Potpourri
100

This is the lowest layer of the atmosphere.

Troposphere

100

Hurricanes in the Northern Hemisphere spin in this direction.

Counterclockwise 

100

Precipitation with drops smaller than 0.5 mm is called this.

Drizzle

100

This famous American scientist was the first to note that storms in the Northern Hemisphere move from west to east.

Benjamin Franklin

100

Meteorologists often rely on this type of RADAR to track the movement of storms.

Doppler RADAR

200

This layer in the stratosphere protects us from UV radiation.

Ozone layer

200

Tornados are rated on this scale.

Enhanced Fujita Scale

200

This type of cloud looks like cotton balls in the sky.

Cumulus

200

Evangelista Torricelli invented this instrument to measure air pressure.

Barometer

200

The first mathematical formulas to predict weather were developed during this war.

WW1

300

Most of our atmosphere is made of this gas.

Nitrogen.

300

Hurricanes are rated on this scale.

Saffir Simpson Wind Scale

300

This ball shaped precipitation occurs when snow hits a layer of air, melts and then refreezes.

Sleet

300

This famous Greek philosopher is called the "Father of Meteorology".

Aristotle

300

Large hurricane-like storms that form over the South Pacific or Indian Ocean are called this.

Cyclones

400

This is the hottest layer of our atmosphere.

Thermosphere

400

Nonsupercell tornados that happen over water are called this.

Water spouts

400

The name of this cloud type comes from the Latin word for "sheet" or "layer".

Stratus

400

Now known as National  Weather Service, this organization was founded in 1870.

The Weather Bureau

400

This layer of the atmosphere is where the aurora borealis & aurora australis can be found.

Ionosphere 

500

This is the average atmospheric pressure at sea level.

101.3 kPa

500

The strongest winds can be found in this part of a hurricane.

Eye wall

500

This type of cloud is associated with thunderstorms.

Cumulonimbus

500

This controversial English scientist created the first weather map.

Francis Galton

500

Meteorologists often send this type of instrument package up into the atmosphere on weather balloons.

Radiosonde

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