National Weather Service United States Department of Commerce

Excessive Rainfall and Significant Flooding in the Upper Midwest This Weekend

Heavy to excessive rainfall is expected over the weekend across eastern Iowa, northern Missouri, northwest Illinois and southern Wisconsin. Numerous flash floods, some with significant impacts, are expected in these areas. Heaviest rainfall will occur overnight Saturday and Sunday, so be sure to have multiple ways to receive warnings. Read More >

 

Changes to observations, datum, and flood categories at the Rochester River Gauge on the Green River (circled in blue above) will take effect on Oct 6th, 2022.  For details on these changes, check out the slides below.  Click here for the official PNS Change of Service.