This image was created from data gleaned by NASA's Aqua satellite. Credit: NASA Goddard's Scientific Visualization

In early August 2005, Katrina was just a name. By September, it had become synonymous with the costliest and one of the deadliest tropical cyclones in U.S. history.

Five years later, NASA is revisiting Hurricane Katrina with a short video that shows the storm as captured by NASA satellites.

Space-based satellite observations, field research missions, and computer climate modeling furthers scientists’ understanding of these storms. NASA also provides measurements and modeling of global sea surface temperatures, precipitation, winds and ocean heat content — all ingredients that contribute to the formation of tropical cyclones – the general name for typhoons, tropical storms and hurricanes.

To view the video, go to:

http://www.nasa.gov/mission_pages/hurricanes/features/katrina-retrospective.html

By LD/CSE