Hurricane Cindy weakened back into a tropical storm as it crossed over southeastern Louisiana and Breton Sound before making a second landfall near Waveland , Mississippi with 50 mph ( 85 km\/h ) winds on July 6 . Hurricane Cindy weakened back into a tropical storm as it crossed over extreme southeastern Louisiana and Breton Sound before making a second landfall near Waveland , Mississippi with 50 mph ( 85 km\/h ) winds on July 6 .