TRMM Image of Melissa (image) NASA/Goddard Space Flight Center Share Print E-Mail Caption NASA's TRMM satellite saw Melissa on Nov. 20 after it became tropical. The tallest thunderstorms, over 8 miles high, were located northwest of the center. Credit SSAI/NASA, Hal Pierce Usage Restrictions None Share Print E-Mail 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.