​Hazardous Weather Outlook

National Weather Service Quad Cities IA IL

228 AM CDT Sun Jun 21 2026

 

IAZ040>042-051>054-063>068-076>078-087>089-098-099-ILZ001-002-007- 009-015>018-024>026-034-035-MOZ009-010-220730- 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-

228 AM CDT Sun Jun 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

 

Widespread heavy rainfall and scattered thunderstorms, mainly south of Interstate 80, pose a flash flooding threat. There is a Moderate Risk (Level 3 out of 4) for excessive rainfall across northeast Missouri and west-central Illinois, and a Flood Watch has been issued for counties along and south of Highway 34 through 7PM. There is also a Marginal Risk (Level 1 out of 5) for severe weather along and south of Highway 34. The primary threat is damaging winds, even though an isolated tornado cannot be ruled out.

 

Area rivers are experiencing flooding. Please see the latest Flood Statements and Flood Warnings for details

 

.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY

 

The probability for widespread hazardous weather is low.

 

.SPOTTER INFORMATION STATEMENT...

 

$$

 

CMD

 

 

 

 

 

 

 

 

 

 

 

 

(Source: National Weather Service NWS Quad Cities IA/IL, www.weather.gov)