I didn't give the New Orleans Low much credit until it dumped an inch of rain here yesterday. It is nearly onshore and I'm with you on the development.

Vortice swirl can be seen here... black hole just west of the longitude line.
http://wwwghcc.msfc.nasa.gov/GOES/GOES15152007238BoaDiG.jpg ( or see attachment above)
http://wwwghcc.msfc.nasa.gov/GOES/GOES154520072388BfZQq.jpg

http://wwwghcc.msfc.nasa.gov/GOES/goeseasthurr.html

Coordinates for the center of the sat shot are 339 and 339. Scroll down to enter the coordinates.
http://wwwghcc.msfc.nasa.gov/GOES/goeseasthurr.html