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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

KCYS 12jun2017 2209 0.9 PPI DZ anot.png

Severe thunderstorms as observed in the reflectivity field in a 0.9 deg elevation angle surveillance scan done by the NWS Cheyenne WY radar at 2208 UTC on 12 June 2017. Radial velocity data from this KCYS volume was combined with CSU-CHILL velocity data collected at the same time to synthesize the horizontal wind field at the anvil level of this storm complex. (Full Article...)

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Generating Cells. Generating Cells.

Multiple generating cells near echo top level are captured in the X-band data recorded in an RHI scan done by the CSU-CHILL radar on 26 October 2017.

Photo credit: Patrick Kennedy
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