Sunset mammatus clouds with WSR-88D radar
![WSR-88D Doppler weather radar shown with dramatic display of golden mammatus clouds after an episode of severe thunderstorms in the Norman, Oklahoma.](https://www.weatherpix.com/img-get/I0000Q7Miuu6dHCg/s/860/688/wsi-tec008.jpg)
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WSR-88D Doppler weather radar shown with dramatic display of golden mammatus clouds after an episode of severe thunderstorms in the Norman, Oklahoma.
Filename: wsi-tec008.tif
Copyright Gene D. Rhoden
Copyright Gene D. Rhoden