Choi-Wan Raining (IMAGE) NASA/Goddard Space Flight Center Caption TRMM captured Super Typhoon Choi-Wan heavy rainfall on Sept. 17 at 2:34 a.m. EDT. The yellow and green areas indicate moderate rainfall between .78 to 1.57 inches per hour. Red areas near Choi-Wan's center are considered heavy rainfall at almost 2 inches 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.