NASA AIRS Infrared Image of Trop. Storm Errol's Cold T-Storms (image) NASA/Goddard Space Flight Center Share Print E-Mail Caption This infrared image from NASA's AIRS instrument shows that Tropical Storm Errol's strongest thunderstorms with the coldest, highest cloud tops (purple) are off-shore from the northern coast of Western Australia on April 14 at 0517 UTC. The purple areas represent cloud-top temperatures as cold as or colder than -63 F/-52C. 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.