Hazardous Weather Outlook
Issued by NWS Quad Cities, IA IL
Issued by NWS Quad Cities, IA IL
781 FLUS43 KDVN 200907 HWODVN Hazardous Weather Outlook National Weather Service Quad Cities IA IL 407 AM CDT Sun Sep 20 2026 IAZ040>042-051>054-063>068-076>078-087>089-098-099-ILZ001-002-007- 009-015>018-024>026-034-035-MOZ009-010-211100- 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- 407 AM CDT Sun Sep 20 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 Rain with embedded thunderstorms will continue this morning before decreasing and moving off to the east by early afternoon. More heavy rainfall this morning may aggravate any ongoing flooding or create new flooding situations. A Flood Watch continues through midday for much of the Outlook Area. With all the recent heavy rainfall and run off, several area rivers are experiencing significant rises and are reaching bankfull. Many of these rivers, including portions of the mainstem Mississippi River from the Quad Cities on southward, will have the potential to rise 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...MONDAY THROUGH SATURDAY The probability for widespread hazardous weather is low. River flooding may occur on several tributary rivers and portions of the mainstem Mississippi River. .SPOTTER INFORMATION STATEMENT... Spotter activation is not anticipated today and tonight. However, reports of any flooding would be appreciated. $$ 12