Iowa, Illinois Severe Flood Watch | Effective 09/19/2026 09:36
* WHAT...Flooding caused by excessive rainfall continues to be
possible.
* WHERE...Portions of northwest Illinois, including the following
counties, Carroll, Jo Daviess, Mercer, Rock Island, Stephenson and
Whiteside and Iowa, including the following counties, Benton,
Buchanan, Cedar, Clinton, Delaware, Dubuque, Iowa, Jackson,
Johnson, Jones, Linn, Louisa, Muscatine, Scott and Washington.
* WHEN...Through Sunday morning.
* IMPACTS...Excessive runoff may result in flooding of rivers,