Tropical storm Bonnie, Gulf of Mexico, captured on August 11 at 1:30am CDT. Located in the Gulf of Mexico, the center of the storm is positioned about 280 miles south-southwest of the mouth of the Mississippi River. Bonnie is a small tropical storm with wind speeds sustained at 45 mph and extending 30 miles from the storm center. It is moving northward at 5 mph.
http://photojournal.jpl.nasa.gov/catalog/PIA00441