Wind Patterns Flashcards
Convection current
When warm and cool air mixes or can be a fluid
Sea breeze
The warm air above the land rises. Cooler air from over the sea moves in to replace
Land breeze
The warm air above the sea rises, cooler air from the land moves toward the sea to replace it
coriolis affect
The rotation of the earth causes objects in the n.h to deflect to the right while objects in the s.h. Deflect to the left
Jet stream
A band of very fast moving wind caused by difference in temperature.
Moves east in northern hemisphere.
Trade winds
Winds that blow toward the eqautor
Doldrums
A spot near the equator where there are very few winds
Prevailing winds
Winds that away from the equator
Prevailing easterlies
Winds that upward while also blowing west to east
Polar easterlies
Winds that are found near the poles
El Niño
Bands of warm oceans temps. That develop off the coast of South America
La Niña
Band of cold ocean temps. That develop off the coast of South America
Gulf Stream
An clean current found in the Atlantic that bring warmer temps. To the east coast of the US