TRMM Image of Nanauk (IMAGE) NASA/Goddard Space Flight Center Caption This TRMM satellite 3-D image shows that Tropical Storm Nanauk contained powerful towering thunderstorms that were reaching heights of up to 16.8 km (10.4 miles) on June 11, 2014. Credit Image Credit: SSAI/NASA, Hal Pierce 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.