Milwaukee both January 17, 1982 and February 4, 1996. The 1982 event, also known as Cold Sunday, featured temperatures as low as in some of the suburbs as little as to the north of Milwaukee. In the 1990s and 2000s, Lake Michigan experienced large algae blooms, which can threaten marine life. Responding to this problem, in 2009 the city became an "Innovating City" in the Global Compact Cities Program. The Milwaukee Water Council was also formed in 2009. Its objectives were to "better understand the processes related to freshwater systems dynamics" and to develop "a policy and management program aimed at
Flag of Milwaukee Flag of Milwaukee The official flag of Milwaukee was adopted in 1954. It displays symbols of Milwaukee on a medium blue background. In the center, a gear, representing industry, bears symbols of Milwaukee's identity and history. An Indian head represents Native American origins. A flag with two stars, said to be a Civil War-era flag, may also represent a service flag. A lamp symbol in the upper right was once associated with the Milwaukee City Library. Below this is Milwaukee City Hall, representing government, which is flanked by abstract outlines of a church, housing, a factory, the Milwaukee Arena, and