The Doppler On Wheels 8 (IMAGE) U.S. National Science Foundation Caption The Doppler On Wheels 8 mobile radar as a thunderstorm passes through the GRAINEX domain. Credit Trevor White, CSWR Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.