Exam 9: Wind - Small-Scale and Local Systems

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​The synoptic scale describes circulations on the ____ scale.

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​A sea breeze circulation will reverse direction and become a land breeze

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​During the summer in humid climates, nighttime clouds tend to form over water during a

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​Suppose a west wind of 20 knots blows over a coastal region which is densely covered in shrubs. If this same wind moves out over the middle of a large calm lake, its speed and direction would probably be

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A ____________________ forms as cold downdrafts along the leading edge of a thunderstorm lift sand or dust into a huge, tumbling dark cloud.

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Blowing sand eventually comes to rest ____________________ obstacles, which can be anything from a rock to a clump of vegetation.

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Mesoscale circulations have a(n) ____________________ (longer/shorter) duration than microscale circulations.

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​Chinook winds are

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​When wind blows over a snow field, and if the wind is sufficiently strong, the moving clumps of snow become cylindrical, often with a hole extending through them lengthwise. These snow ____ range from the size of eggs to that of small barrels.

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Would you expect a well-developed sea breeze circulation to cause clouds to form over the land or over the ocean?

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Strong winds blowing over vegetation results in rapid water loss in the plant.

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​The most practical location for building a wind turbine would be

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In city planning, sewage disposal plants must be situated upwind from large housing developments.

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When wind encounters a solid object, a whirl of air, called a(n) ____________________, forms on the object's leeward side.

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Briefly sketch or describe the conditions that lead to the formation of a Santa Ana wind. Is the Santa Ana wind dry or moist, warm or cold?

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​If you are standing directly south of a smoke stack and the wind from the stack is blowing over your head, what would be the wind direction?

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​When a sea breeze moving north meets a sea breeze moving south, they form a

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List the scales of atmospheric motion from smallest to largest and give an example of each. From what you know about the various types of wind systems, are the size and duration related?

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Wind direction and speed can be determined with an aerovane.

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​A sea breeze is most likely to develop along a coastline when

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