⚠️ Flood Watch – Clinton; Marion; Washington; Randolph; St. Clair; Monroe; Jefferson; Crawford; Washington; St. Francois; Ste. Genevieve; Iron; Madison; Reynolds – Saturday, June 20, 2026

Flood Watch issued June 20 at 1:28AM CDT until June 22 at 7:00AM CDT by NWS St Louis MO

Details

* WHAT…Flash flooding caused by excessive rainfall is possible.

* WHERE…Portions of Illinois, including the following areas,
Clinton IL, Marion IL, Monroe IL, Randolph IL, Saint Clair IL and
Washington IL and Missouri, including the following areas, Crawford
MO, Iron MO, Jefferson MO, Madison MO, Reynolds MO, Saint Francois
MO, Sainte Genevieve MO and Washington MO.

* WHEN…From Sunday morning through Monday morning.

* IMPACTS…Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.

* ADDITIONAL DETAILS…
– Thunderstorms producing heavy rainfall moving over the same
locations could produce flash flooding. Rainfall amounts of 1-3
inches are expected with locally higher amounts possible.

Instructions

You should monitor later forecasts and be prepared to take action
should Flash Flood Warnings be issued.

This alert was automatically posted by SkyGuard, MWSC’s severe weather alerting system. Source: National Weather Service.