Illinois, Missouri Flood Watch | Effective 05/18/2026 07:02
* WHAT...Flash Flooding caused by excessive rainfall continues to be
possible.
* WHERE...Portions of southwest Illinois, including the following
areas, Madison IL, Monroe IL and Saint Clair IL and east central
Missouri, including the following areas, Jefferson MO, Lincoln MO,
Saint Charles MO, Saint Louis City MO and Saint Louis MO.
* WHEN...Until 7 PM CDT this evening.
* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
* ADDITIONAL DETAILS...