Suomi NPP image of Arlene (IMAGE) NASA/Goddard Space Flight Center Caption NASA-NOAA's Suomi NPP satellite captured this visible image of Tropical Depression One in the North Central Atlantic Ocean on April 20 at 15:12 UTC (11:12 a.m. EDT). The depression became Tropical Storm Arlene later in the day. Credit Credits: NASA/NOAA 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.