1. NASA/GOES Project/Handout / Reuters Isaac on Aug. 29, 2012, via a full disk NASA satellite image courtesy of NASA. 2. flickr.com Isaac captured early morning, Aug. 28, by NASA's Suomi-NPP satellite. 3. flickr.com Isaac captured early morning, Aug. 28, by NASA's Suomi-NPP satellite. 4. AP / AP NOAA satellite image from Wednesday, Aug. 29, at 1:45 a.m. 5. NASA / Getty Images NASA image of Hurricane Isaac as it moves toward the Gulf Coast on Aug. 28. 6. Uncredited / AP Image from 1:45 p.m. EDT on Tuesday Aug. 28. 7. HANDOUT / Reuters Top: Tropical Storm Isaac on Aug. 27, 2012. Bottom: Hurricane Katrina on Aug. 28, 2005. 8. esa.int An ESA camera on the Proba-2 microsatellite captures Hurricane Isaac at 11:38 a.m. GMT on Monday, Aug, 27.