AIRS Image of Halong (IMAGE) NASA/Goddard Space Flight Center Caption On Aug. 4 at 12:47 a.m. EDT, the AIRS instrument aboard NASA's Aqua satellite provided infrared data on the cloud top temperatures of Typhoon Halong. Purple indicates highest, coldest, strongest thunderstorms. Credit Image 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.