Great Lakes Mesoscale convective complexs or MCCs can cause damage to wide swaths of forest and shatter glass in city buildings. These storms mainly occur during the night, and the systems sometimes have small embedded tornadoes, but more often straight-line winds accompanied by intense lightning. Historically, the Great Lakes, in addition to their lake ecology, were surrounded by various forest ecoregions (except in a relatively small area of southeast Lake Michigan where savanna or prairie occasionally intruded). Logging, urbanization, and agriculture uses have changed that relationship. In the early 21st century, Lake Superior's shores are 91% forested, Lake Huron 68%, Lake Ontario
Lakes (state) Lakes (state) Lakes ("al-Buhayrat") was one of the ten states of South Sudan. It has an area of 40,235 km². Rumbek was the capital of the state. Lakes was in the Bahr el Ghazal region of South Sudan, in addition to Northern Bahr el Ghazal, Western Bahr el Ghazal, and Warrap states. Bahr el Ghazal itself was a former province which was split from the Anglo-Egyptian "mudiriyat", or province of Equatoria in 1948. The eastern border was the White Nile with Jonglei on the opposite bank. To the northeast lied the Unity State. Other borders included Warrap State towards the