2 Day Comparison Shows Drastic Change in Typhoon Bopha (image) NASA/Goddard Space Flight Center Share Print E-Mail Caption This side-by-side image shows Typhoon Bopha on Dec. 8 (left) and Dec. 9 (right). NASA AIRS infrared data revealed the strongest thunderstorms (purple) within Typhoon Bopha surrounded the center of circulation on Dec. 8. On Dec. 9 the strongest thunderstorms were located just northwest of Luzon, and had almost disappeared. Credit NASA JPL, Ed Olsen Usage Restrictions None Share Print E-Mail 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.