Aqua Image of Fernand (image) NASA/Goddard Space Flight Center Share Print E-Mail Caption On Sept. 5 at 4:20 a.m. EDT (0820 UTC) the MODIS instrument that flies aboard NASA's Aqua satellite showed strongest storms (red) in fragmented thunderstorms in the remnants of Fernand over northeastern Mexico. There, cloud top temperatures were as cold as minus 70 degrees Fahrenheit (minus 56.6 Celsius). 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.