NASA's TRMM Satellite Shows Typhoon Guchol's Rainfall (IMAGE) NASA/Goddard Space Flight Center Caption This image from NASA's TRMM satellite shows Typhoon Guchol's rainfall intensity on June 15, 2012. The yellow, green and blue areas indicate light-to-moderate rainfall between 20 and 40 millimeters (.78 to 1.57 inches) per hour. The red area is considered heavy rainfall at 2 inches/50 mm per hour and is occurring around the center of circulation in the area where "hot towers" were noted on satellite imagery. 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.