Global And Regional Air Circulation Flashcards
At about what latitude is the polar jetstream at?
60°
Pacific high
Semi permanent high-pressure in the pacific ocean
Ferrell cell
Air flow from the Hadley and polar cells move to the mid latitudes
Polar cell
Rising air at mid latitude sinks near the north/south poles
Land breeze
Air from the land was onto the nearshore ocean
Mountain breeze
Cooling air from the mountain moves down slope
Bermuda high
Semi permanent high pressured in the Caribbean
Katabatic wind
Downslope wind that moves at very fast speeds
Monsoon
Wind pattern changes direction seasonally in South Asia
Dust devil
Whirlwind caused by strong solar heating and local wind
Santa Ana wind
Warm dry air funnels eastward through mountain canyons
Chinook wind
Warm dry air parcel that rapidly drops from the mountains
Aleutian low
Semi permanent low pressure in the gulf of Alaska
Hadley cell
Excessive heating in the tropics gives rising air moving toward the poles
Valleybreeze
Warming air from a valley moves upslope