National Weather Radar Facility
The CSU-CHILL National Weather Radar Facility, located in Greeley, CO, is an advanced, transportable dual-polarized dual-wavelength (S- and X-band) weather radar system. The facility is operated by Colorado State University, under the sponsorship of the National Science Foundation and the University.

Featured Article

RSI test.jpg

A look back at the history of the CHILL Radar, by Patrick Kennedy, from its beginnings at the ISWS to the present day. (Full Article...)

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Tornadic Thunderstorm Tornadic Thunderstorm

A cyclonic rotation pattern was seen in the CSU-CHILL radial velocity data while a tornado was being reported just Northwest of Cheyenne, WY. The closer range KCYS WSR-88D data provides a more detailed view of the circulation and the associated hook echo.

Photo credit: Pat Kennedy
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