Suomi NPP Image of Lorenzo (IMAGE) NASA/Goddard Space Flight Center Caption On Sept. 30, NASA-NOAA's Suomi NPP satellite imagery showed mesospheric gravity waves quite possibly due to the energy being released as the storm weakened. NPP also showed a cloud-filled eye with clouds expanding to the northern quadrant. Credit Credit: NASA/NOAA/UWM-CIMSS, William Straka Hurricane Lo 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.