Near Visible Aqua image of Humberto (IMAGE) NASA/Goddard Space Flight Center Caption On Sept. 15, 2019 at 2:11 p.m. EDT (1811 UTC) the AIRS instrument aboard NASA's Aqua satellite provided a near-visible image of Tropical Storm Humberto as it was strengthening into a hurricane. Credit NASA JPL/Heidar Thrastarson 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.