![](https://webarchive.library.unt.edu/eot2008/20090825153803im_/http://www.nsf.gov/images/x.gif)
VORTEX2, Verification of the Origins of Rotation in Tornadoes EXperiment 2
![](https://webarchive.library.unt.edu/eot2008/20090825153803im_/http://www.nsf.gov/images/greenlineshort.jpg)
VORTEX2 is the largest and most ambitious field experiment in history to explore tornadoes. Download VORTEX2 poster (PDF, 1.77 MB)
An ambitious project, Verification of the Origins of Rotation in Tornadoes EXperiment 2, or VORTEX2, to explore the origin, structure and evolution of tornadoes begins on Sunday, May 10.
NSF NEWS RELEASES AND RELATED INFORMATION
![](https://webarchive.library.unt.edu/eot2008/20090825153803im_/http://www.nsf.gov/images/bluefade.jpg)
SELECTED MEDIA COVERAGE
![](https://webarchive.library.unt.edu/eot2008/20090825153803im_/http://www.nsf.gov/images/bluefade.jpg)
ADDITIONAL INFORMATION
![](https://webarchive.library.unt.edu/eot2008/20090825153803im_/http://www.nsf.gov/images/bluefade.jpg)
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