Hazard Report Provided By forecast.weather.gov

Hazardous Weather Outlook
National Weather Service Quad Cities IA IL
137 AM CDT Tue Aug 4 2026

IAZ040>042-051>054-063>068-076>078-087>089-098-099-ILZ001-002-007-
009-015>018-024>026-034-035-MOZ009-010-050645-
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-
137 AM CDT Tue Aug 4 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

Scattered showers and thunderstorms are possible late this
afternoon into the overnight hours. Primary hazards are lightning
and localized flash flooding, especially late tonight.

.DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH MONDAY

Additional rainfall Wednesday afternoon and evening poses a
localized flash flood threat, especially in areas that see
repeated rounds of storms. The WPC has a Slight Risk, level 2 out
of 4, for excessive rainfall south of Highway 20. There is also a
low-end threat for severe storms with a Marginal Risk, level 1 of
5, south of Highway 30 Wednesday. Primary hazards will be
lightning and gusty winds, but small hail and an isolated tornado
cannot be ruled out.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be needed today or tonight.

$$

CMD

Hazard Report Provided By forecast.weather.gov