RapidScat Image of 20P (image) NASA/Goddard Space Flight Center Share Print E-Mail Caption On Apr. 18 RapidScat saw strongest sustained surface winds in developing Tropical Depression 20P near 21 meters per second (46.9 mph/75.6 kph). Credit Credits: Doug Tyler/NASA JPL 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.