Dynamical and thermal changes in the mesosphere driven by sudden stratospheric warming events are investigated using a ten-year database of ground-based spectroscopic data from the pole regions and satellite data from lower latitudes. The observations are compared with the Thermosphere-Ionosphere-Exosphere Global Circulation Model (TIEGCM) to untangle the drivers associated with amplification of the four-day mesospheric tidal wave, breakdown of the polar vortex, and mesospheric cooling during periods of stratospheric warming. The required data analysis and interpretation is brought into the graduate and undergraduate classrooms as special projects and as new classes. Special outreach in space physics education includes the collaboration of Bethune-Cookman College students in the research.

Agency
National Science Foundation (NSF)
Institute
Division of Atmospheric and Geospace Sciences (AGS)
Application #
0449864
Program Officer
Anja Stromme
Project Start
Project End
Budget Start
2005-04-01
Budget End
2012-04-30
Support Year
Fiscal Year
2004
Total Cost
$446,646
Indirect Cost
Name
Embry-Riddle Aeronautical University
Department
Type
DUNS #
City
Daytona Beach
State
FL
Country
United States
Zip Code
32114