Aqua Image of Josie (image) NASA/Goddard Space Flight Center Share Print E-Mail Caption NASA's Aqua satellite revealed cloud top temperatures as cold or colder than minus 70 degrees (red) Fahrenheit (minus 56.6 degrees Celsius). NASA research indicates very cold cloud tops with the potential to generate very heavy rainfall. Credit NASA/NRL 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.