Aqua image of Wipha (IMAGE) NASA/Goddard Space Flight Center Caption On Aug. 2, 2019, the MODIS instrument aboard Aqua captured a visible image of Tropical Storm Wipha in the Gulf of Tonkin, South China Sea, headed for landfall in northern Vietnam. Credit Credit: NASA Worldview, Earth Observing System Data and Information System (EOSDIS) 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.