Mice range in color from white to light brown, dark brown, silver, gray or black. Some mice exhibit dual coloration. White and brown is the most common of these combinations, while some specimens may have white, brown and black coats.
Katrina was the most destructive storm to strike the United States and the costliest storm in U.S. history, causing $108 billion in damage, according to the National Oceanic and Atmospheric Administration (NOAA). It ranks sixth overall in strength of recorded Atlantic hurricanes.
1 Hurricane Katrina caused $81 billion in property damages, but it is estimated that the total economic impact in Louisiana and Mississippi may exceed $150 billion, earning the title of costliest hurricane ever in US history.  Hurricane Katrina impacted about 90,000 square miles.