AIRS Data of Cyclone Narelle (IMAGE) NASA/Goddard Space Flight Center Caption NASA AIRS data of Cyclone Narelle on Jan. 9 at 1811 UTC showed that the largest area of powerful thunderstorms (purple) were around the center, north and northwest of the center of circulation, an indication of where the heaviest rain was falling. Credit NASA JPL, Ed Olsen 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.