... >> Natural Science >> Atmospheric Sciences >> Arctic Oscillation
Highest Rated Sign
Nobody has posted a sign yet.
Definition: A reversal of atmospheric pressure over the Arctic that produces changes in the upper-level westerly winds over northern latitudes. These changes in upper-level winds influence winter weather patterns over North America, Greenland, and Europe.
Source: Essentials of Meteorology: An Invitation to the Atmosphere (fifth edition) by C. Donald Ahrens