The Atmosphere - Chapter 2: Forceful Lifting Flashcards
Air that is stable or conditionally unstable will not rise on its own. Three types of mechanisms that can help with this are:
Orographic lifting
Frontal wedging
Convergence
This occurs when elevated terrains like mountains act as barriers to the flow of air
Orographic lifting
As air ascends a mountain slope, _____ often generates clouds and copious _____
adiabatic cooling
precipitation
Is higher precipitation associated with mountainous regions or surrounding lowlands?
Mountainous regions
When air reaches the leeward side of a mountain, much of the moisture has been lost making condensation and precipitation less likely. This leads to a…
rainshadow desert
What occurs when cool air acts as a barrier over which warmer, less dense air rises?
Frontal wedging
This occurs when air flows together
Convergence
Convergence as a mechanism of forceful lifting is a major contributor to ___ weather
stormy