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The American Bottom is part of the Mississippi Flyway used by migrating birds and has the greatest concentration of bird species in Illinois. The flood plain is bounded on the east by a nearly continuous, 200- to 300-foot high, 80-mile (130 km) long bluff of limestone and dolomite, above which begins the great prairie that covers most of the ...
Surface weather features in northeastern Illinois on July 2, 2023. Maps are valid 3 hours apart and begin at 4:00 AM CDT. During the overnight and early morning hours of July 2, a nearly stationary, weak warm front extended across parts of northern Illinois from roughly Peoria east-northeast toward the southern Chicago metropolitan area.
Flood control dams were constructed along the creek in 1978 within the Ned Brown Forest Preserve near Elk Grove Village, Illinois, creating the 590-acre (2.4 km 2) Busse Lake. A diversion tunnel was constructed approximately 1.6 miles (2.6 km) north of the confluence with the Des Plaines River, at a point where the two streams are separated by ...
Flooding from a heavy rainstorm Tuesday in southwest Illinois damaged houses and cars, closed roads, forced the evacuation of a nursing home and eroded part of a levee, according to community leaders.
After water overtopped a reservoir dam and forced residents of a small Illinois city to evacuate Tuesday ... Washington County was under a flash flood warning until 4:30 p.m. CT after the region ...
A 100-year flood is a flood event that has on average a 1 in 100 chance (1% probability) of being equaled or exceeded in any given year. [1] A 100-year flood is also referred to as a 1% flood. [2] For coastal or lake flooding, a 100-year flood is generally expressed as a flood elevation or depth, and may include wave effects. For river systems ...
Here’s a roundup of flood news from throughout the day: ... Illinois State Police Trooper Joshua Robinson said in a statement that District 11 troopers responded to about 25 traffic crashes and ...
The floodplain on the Mississippi River from Alton to the Kaskaskia River is the American Bottom, and is the site of the ancient city of Cahokia, and was a region of early French settlement, as well as the site of the first state capital, at Kaskaskia. The extreme southern tip of Illinois is in the Gulf Coastal Plain.