Receive alerts from your local agencies
...or text your ZIP CODE to 888777 for mobile alerts

Full Notification

City of St. Louis Emergency Management
Monday July 21st, 2025 :: 05:05 a.m. CDT

Advisory

Flash Flood Warning until 8 a.m

The National Weather Service in St. Louis has issued a Flash Flood Warning for the City of St. Louis until 8:00 a.m.

At 4:57 a.m., Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 1 and 3 inches of rain have fallen. Additional rainfall amounts of 1 to 2 inches are possible in the warned area. 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

Navigate & Discover