NASA 3-D Image of Cyclone Giovanna (IMAGE) NASA/Goddard Space Flight Center Caption This 3-D image was created from TRMM satellite data from Feb. 12, 2012. Looking from the east, it shows the structure of Giovanna's double eye wall. The tallest storm towers reaching to heights of almost 15km (~9.3 miles) were on Giovanna's eastern side. The storm towers in Giovanna's center were reaching to about 11km (~6.8 miles). 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.