Aqua Image of Francisco (IMAGE) NASA/Goddard Space Flight Center Caption On Aug. 5, 2019 at 9 a.m. EDT (1300 UTC) the MODIS instrument that flies aboard NASA's Aqua satellite showed strongest storms (red) in Tropical Storm Francisco circled the center. There, cloud top temperatures were as cold as minus 70 degrees Fahrenheit (minus 56.6 Celsius). Credit NASA/NRL 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.