Parma's Towering Thunderstorms (IMAGE) NASA/Goddard Space Flight Center Caption TRMM noticed that some of Parma's "hot towers" or towering thunderstorms are reaching as high as 14 kilometers (more than 8.5 miles high), indicating very powerful storms with heavy rainfall (gray/black). 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.