NASA Sees Tropical Storm Bolaven (IMAGE) NASA/Goddard Space Flight Center Caption NASA's Aqua satellite has been monitoring the birth and progress of Tropical Storm Bolaven in the western North Pacific from Aug. 19-20. The AIRS instrument has provided infrared satellite imagery that shows the development of colder thunderstorm cloud-top temperatures that were indicative of strengthening storms. 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.