Illinois, Missouri Flood Advisory - Minor | Effective 06/01/2026 03:57
* WHAT...Flooding caused by excessive rainfall is expected.
* WHERE...Western Madison County in southwestern Illinois...<br />
Northern Saint Clair County in southwestern Illinois...<br />
Northeastern Saint Louis City in east central Missouri...
* WHEN...Until 900 AM CDT.
* IMPACTS...Minor flooding in low-lying and poor drainage areas.<br />
Water over roadways. Ponding of water in urban or other areas is<br />
occurring or is imminent.
* ADDITIONAL DETAILS...<br />
- At 557 AM CDT, Doppler radar indicated heavy rain due to<br />