NASA Infrared Image of Tropical Storm 05B (IMAGE) NASA/Goddard Space Flight Center Caption NASA's Aqua satellite's Atmospheric Infrared Sounder (AIRS) instrument captured Tropical Storm 05B on Dec. 10. 05B is the rounded area located to the southeast of the Indian state of Tamil Nadu. The area of purple in the middle of the storm indicates strong thunderstorms and high, cold thunderstorm cloud tops. 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.