Because jet streams are above the friction layer, they have a negligible effect. The wind is balanced by the Coriolis effect and the pressure gradient so that the winds flow parallel to isobars.
The "Jet Stream".
When an air mass moves into an area and interacts with other air masses, it causes the weather to change. In the continental United States, air masses are commonly moved by the prevailing westerlies and jet streams.
The various jet streams steer the weather (they push the fronts), as they move they can cause large changes in local weather (block rain or cause rain ... make it cold or hot).
Convection caused by frontal or orographic lifting, or converging surface winds.
I wasn't at that particular lecture, but my first guesses are "wind" in general, "jet stream" being one particular current. More specifically, there are polar and subtropical jet streams, as well as polar night jets, barrier jets, valley exit jets, the African easterly jet, and I will be interested to learn if more are being discovered and whether all of them are permanent or if they will all become something else.
The major jet streams on Earth are westerly winds that flow west to east.
you mean jet streams...or thermals?
Jet Streams
Jet streams~ Rebecca
There are 2 jet streams in the northern hemisphere and 2 in the southern hemisphere. They are known as the subtropical jet stream and the polar jet streams subsequently for get side.
jet streams
They're called jet-streams.
The Polar Jet Stream and the Subtropical Jet Stream are the two strongest jet streams in the Northern Hemisphere. The Southern Hemisphere has two major jet streams like the Northern Hemisphere.
The main jet streams are located near the tropopause, the transition between the troposphere (where temperature decreases with altitude) and the stratosphere(where temperature increases with altitude).
Jet Streams are fast blowing winds above the troposphere. The blow at speeds of upto 120kmph. When two jet streams collide it causes storms.
A band of very fast wind that is formed by the different temperatures between huge convection currents is called a jet stream. Jet streams are narrowÊand they flow fast.
My balls