TRMM Sees 91S (image) NASA/Goddard Space Flight Center Caption TRMM passed over System 91S on Jan. 30 at 0820 UTC/3:20 a.m. EST and captured rainfall data on the low. The heaviest rainfall rates were occurring over the waters of the Mozambique Channel (yellow/orange). Credit NASA/NRL/ESA Usage Restrictions None 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.