FLUS43 KDVN 210843 HWODVN Hazardous Weather Outlook National Weather Service Quad Cities IA IL 343 AM CDT Mon Sep 21 2026 IAZ040>042-051>054-063>068-076>078-087>089-098-099-ILZ001-002-007- 009-015>018-024>026-034-035-MOZ009-010-221100- Buchanan-Delaware-Dubuque-Benton-Linn-Jones-Jackson-Iowa-Johnson- Cedar-Clinton-Muscatine-Scott-Keokuk-Washington-Louisa-Jefferson- Henry IA-Des Moines-Van Buren-Lee-Jo Daviess-Stephenson-Carroll- Whiteside-Rock Island-Henry IL-Bureau-Putnam-Mercer-Henderson- Warren-Hancock-McDonough-Scotland-Clark- 343 AM CDT Mon Sep 21 2026 This Hazardous Weather Outlook is for portions of north central Illinois...northwest Illinois...west central Illinois...east central Iowa...northeast Iowa...southeast Iowa and northeast Missouri. .DAY ONE...TODAY AND TONIGHT With all the recent heavy rainfall and run off, several area rivers and creeks are either experiencing significant rises, or are already flooding. Many of the rising rivers, including portions of the mainstem Mississippi River from the Quad Cities on southward, will have the potential to rise near or above the flood stage over the next several days. Please see the latest Flood Statements and Flood Warnings for more details. .DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY The probability for widespread hazardous weather is low. .SPOTTER INFORMATION STATEMENT... Spotter activation will not be needed today or tonight. $$ 12