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City of St. Louis Emergency Management
Saturday July 4th, 2026 :: 04:33 p.m. CDT

Advisory

Flash Flood Warning

The National Weather Service in St Louis has issued a Flash Flood Warning for the City of St. Louis until 7:30 PM CDT.

At 4:26 PM CDT, Doppler radar indicated thunderstorms producing heavy rain over Des Peres. Between 1 and 2 inches of rain have fallen. Flash flooding is ongoing or expected to begin shortly.

  • HAZARD...Flash flooding caused by thunderstorms.
  • SOURCE...Radar indicated.
  • IMPACT...Flash flooding of small creeks and streams, urban areas, highways, streets and underpasses as well as other poor drainage and low-lying areas.

Precautionary/Preparedness Actions: 

Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles.

Address/Location
City of St. Louis Emergency Management
1915 Olive St
St. Louis, MO 63103

Contact
Emergency: 9-1-1

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