Keywords: Errol Apr 16 2011 0505Z.jpg en Tropical Cyclone Errol on April 16 2011 Satellite data http //www nrlmry navy mil/tc_pages/tc_home html Land and ocean data http //visibleearth nasa gov/view php id 74117 This image was created using these two sources NASA/ NRL Monterey Marine Meteorology Division 2009-04-16 2010-11 Australian region cyclone season PD-USGov |