A NASA 3-D Image of Tropical Storm Bret (IMAGE) NASA/Goddard Space Flight Center Caption NASA's TRMM satellite captured this image of rainfall happening within Tropical Stort on July 19. The strongest thunderstorms were as high as 9.3 miles (15 km) and had the heaviest rainfall (red) on the east side of the storm, falling at 2 inches (50 mm) per hour. The yellow and green areas indicate moderate rainfall between .78 to 1.57 inches (20 to 40 mm) per hour. Credit NASA/SSAI, 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.