Flood Advisory — Franklin County, Missouri
Minor flooding is expected — not severe enough for a warning, but potentially inconvenient or hazardous for travel.
Current Status
🌊 Active: Flood Advisory
Flood Advisory issued September 10 at 3:27AM CDT until September 10 at 3:30AM CDT by NWS St Louis MO
The Flood Advisory will expire at 330 AM CDT early this morning for a portion of east central Missouri, including the following areas, Franklin, Jefferson, Saint Charles, Saint Louis and Warren. Flood waters have receded. The heavy rain has ended. Urban area and small stream flooding is no longer expected to pose a threat. Please continue to heed remaining road closures.
Effective September 10, 2026 at 4:27 AM ET · Expires September 10, 2026 at 4:37 AM ET
Event Details
Event Type
Flood Advisory
Severity
minor
Issued By
NWS St Louis MO
Expires
September 10, 2026 at 4:37 AM ET
Last Checked
2 hours ago
Also In Effect For
This same Flood Advisory also covers:
Other Active Alerts in Missouri
Flood Advisory
Flood Advisory
Flood Advisory
Severe Thunderstorm Warning
Severe Thunderstorm Warning
Severe Thunderstorm Warning
Get Flood Advisory Alerts for Franklin County
StormCast checks the NWS feed continuously and pushes alerts like this directly to your phone — even with the screen off.
Frequently Asked Questions
What does a Flood Advisory mean for Franklin County, Missouri?
Minor flooding is expected — not severe enough for a warning, but potentially inconvenient or hazardous for travel.
Is this Flood Advisory currently active?
Yes — this alert is active as of our last check (2 hours ago). It's set to expire September 10, 2026 at 4:37 AM ET.
How do I get notified about Flood Advisory alerts for Franklin County?
Download StormCast free on Google Play and set Franklin County, Missouri as one of your monitored locations. StormCast checks the NWS feed continuously and pushes alerts like this directly to your phone — even with the screen off.
What other areas does this alert cover?
This same Flood Advisory is also in effect for Jefferson County, Warren County, St. Charles County.