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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

30jul2016 0033 RHI inset anot.png

Radial velocity data in a CSU-CHILL RHI scan through a severe thunderstorm approaching the radar site at ~0030 UTC on 30 July 2016. Inset photograph shows the associated lowered cloud base that was visible from the radar. The storm produced hail at multiple locations, including CSU-CHILL. Selected cloud photographs and radar data images from this event have been assembled. (Full Article...)

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Large X-band Kdp. Large X-band Kdp.

Color filled plot of one-way X-band Kdp observed by the CSU-CHILL radar in a thunderstorm producing heavy rain near Windsor, Colorado. S-band reflectivity contours (white lines) depict the general storm core configuration.

Photo credit: Patrick Kennedy
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