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With a series of sketch maps, draw and then describe the beginnings, maturity, and "death" of a midlatitude cyclone.

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A midlatitude cyclone, also known as an ...

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An average air mass is on the order of ________ kilometers in diameter.


A) 1
B) 10
C) 160
D) 1,600
E) 16,000

F) A) and B)
G) B) and C)

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The ________ is the most dangerous feature of a hurricane.

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Rain clouds associated with a cold front can be found hundreds of kilometers ahead of the front.

A) True
B) False

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Hurricanes have their greatest wind speeds within the eyewall.

A) True
B) False

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A(n) ________ is an upward-looking Doppler radar which is used to sense wind speed and direction at various levels in the atmosphere.


A) mesonetwork
B) barometer
C) anemometer
D) wind profiler
E) hydrograph

F) C) and E)
G) C) and D)

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As a rule, thunderstorms are unknown poleward of ________ latitude.


A) 10°
B) 20°
C) 30°
D) 40°
E) 60°

F) A) and C)
G) B) and D)

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Explain how midlatitude cyclones are associated with midlatitude anticyclones.

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Which of the following represents a typical count of confirmed tornadoes for a year in the United States?


A) 1
B) 10
C) 100
D) 1,000
E) 10,000

F) B) and D)
G) A) and E)

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Of those below, the coldest, driest ones are termed ________.


A) maritime tropical
B) continental tropical
C) continental polar
D) equatorial
E) maritime polar

F) B) and E)
G) A) and B)

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The 1-5 scale rating hurricane intensity is the ________ Scale.


A) Saffir-Simpson
B) Fujita
C) PH
D) Likert
E) Crawford

F) A) and C)
G) A) and B)

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How would you know that a new air mass had passed over your location in the last couple of hours?


A) change in temperature
B) change in wind speed
C) change in humidity
D) change in stability
E) all of the above

F) C) and D)
G) A) and B)

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Easterly waves occasionally intensify into hurricanes.

A) True
B) False

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The beginning of a middle latitude cyclone is known as ________.


A) a westerly wave
B) the dissipating stage
C) the mature stage
D) cyclogenesis
E) an occlusion

F) A) and C)
G) B) and E)

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Which type of cloud is associated with a thunderstorm?


A) cumulonimbus
B) stratocumulus
C) cirrus
D) cirrocumulus
E) altocumulus

F) A) and C)
G) A) and B)

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Which of the following rarely affects North America?


A) continental tropical
B) maritime tropical
C) Arctic
D) continental polar
E) equatorial

F) D) and E)
G) A) and E)

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To be officially considered a hurricane, sustained wind speed must be at least 119 kilometers per hour (74 mph).

A) True
B) False

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Tornadoes contain extreme pressure gradients. They are thought to be on the order of ________ millibars from the outside to the inside of the storm.


A) 10
B) 100
C) 1,000
D) 10,000
E) 100,000

F) C) and D)
G) A) and B)

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Of the weather disturbances explained in the textbook, ________ affect weather over the greatest area at any one time.

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midlatitud...

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In a midlatitude anticyclone, where are the strongest winds usually found?


A) near the center
B) near the eastern edge
C) near the western edge
D) associated with the least pressure gradient
E) in none of the above locations

F) C) and D)
G) A) and B)

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