9 Flashcards
Stationary Storm systems centered somewhere over the open sea are capable of creating large waves worth heights measuring?
Over 31 m (100ft)
On the eastern side of the Rocky Mountains, chinook winds are driest when
Clouds form and precipitation falls on the upwind side of the mountains
Chinook winds are typically found in the interior of North America where Canadian prairies and the Great Plains parallel mountain ranges. The winds can be described as ?
Warm, dry, downslope air
In south Florida the prevailing winds are ________ because of this the strongest sea breeze is usually observed on Florida’s east coast, and the ______ land breeze on floridas west coast
Northeasternly, strongest
The quietest time of day, with least wind usually occurs during the _______, when thermal turbulence above the surface is normally at a minimum
Early morning
Clear air turbulence often occurs near ?
A boundary of high wind shear
The difference in surface wind speed between morning and afternoon is typically greater on a ??
A Clear sunny day rather than a cloudy overcast day
T/F: micro scale circulations range from a few kilometers to about a hundred kilometers in diameter
False
A wind rose indicates ?
The percentage of time that the wind blows from different directions
T/F: Santa Ana winds are warmed by compression as they flow down an elevated desert plateau .
True
A sea or land breeze is caused by ?
Temperature differences
Phenomena on the ________ scale can span over 1000s kilometers and last for many days. Mid-latitude cyclones, hurricanes, and fronts are examples of this scale of weather events.
Synotic
Over land and over the ocean, wind gusts are caused by?
Turbulent eddies
T/F: Prevailing offshore winds in summer carry moisture, cool air, and fog into coastal regions, whereas prevailing onshore breezes carry warmer and drier air into the same locations
FALSE
T/F: A valley breeze develops its maximum strength in the early afternoon because they occur when warm air rises up the sides of the valley
True