Hazard Report Provided By forecast.weather.gov

Hazardous Weather Outlook
National Weather Service Quad Cities IA IL
247 AM CDT Wed Aug 5 2026

IAZ040>042-051>054-063>068-076>078-087>089-098-099-ILZ001-002-007-
009-015>018-024>026-034-035-MOZ009-010-060800-
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-
247 AM CDT Wed Aug 5 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 showers and thunderstorms poses a flash flooding threat
early this morning through this evening. A Flood Watch has been
issued for counties on a line between Keokuk and Mercer Counties
and southward through 7 PM this evening. The WPC also has a
Slight Risk (Level 2 out of 4) for excessive rainfall along and
south of Interstate 80 today. There is also a low-end threat today for
severe storms with a Marginal Risk (Level 1 out of 5) along and
south of Interstate 80 and Interstate 88 in Illinois. Primary
hazards will be lightning and gusty winds, but small hail and an
isolated tornado cannot be ruled out.

.DAYS TWO THROUGH SEVEN...THURSDAY THROUGH TUESDAY

Isolated showers and storms remain possible Thursday morning on a
line between Memphis, MO and Princeton, IL. Primary hazard will be
lightning.

.SPOTTER INFORMATION STATEMENT...

Spotter activation may be needed this morning and afternoon.

$$

CMD

Hazard Report Provided By forecast.weather.gov