Flood Warning Issued for Meramec River in Crawford and Washington Counties

Weather Alerts high NOAA · · East Central Missouri

The National Weather Service has issued a Flood Warning for the Meramec River near Sullivan and Steelville, with minor flooding expected to impact Missouri Route N.

Alert Details

The National Weather Service in St. Louis has issued a Flood Warning for the Meramec River. The alert was issued on March 5 at 7:28 AM CST and is currently in effect.

Affected Areas

The warning covers the Meramec River near Sullivan and Steelville, specifically affecting Crawford and Washington counties in Missouri.

What You Should Do

Motorists are urged to “Turn around, don’t drown” when encountering flooded roads. The National Weather Service warns that most flood deaths occur in vehicles. Residents should avoid flooded areas and monitor local stream information.

Expected Conditions

Minor flooding is forecast for the area. As of 6:29 AM CST on Thursday, the river stage was 9.4 feet. The river is expected to rise above the flood stage of 11.0 feet late this morning and is forecast to crest near 18.0 feet on Friday morning.

Regarding specific impacts, Missouri Route N is expected to be closed in both directions if the river reaches a height near 18.5 feet.

Timeline

The Flood Warning is effective until late Sunday night, March 8, 2026. The river is expected to rise above flood stage on Thursday morning, March 5, and remain elevated through the weekend.

Source: NOAA Official Notice

Frequently Asked Questions

What is this weather alerts alert about?
The National Weather Service has issued a Flood Warning for the Meramec River near Sullivan and Steelville, with minor flooding expected to impact Missouri Route N.
Which agency issued this alert?
This alert was issued by NOAA. The original notice is available at the source link at the bottom of this article.
How severe is this alert?
This alert is classified as "high" severity. Take precautions and monitor for updates.
What area is affected?
This alert affects East Central Missouri. Check with NOAA for the most current geographic scope.
Where can I find more weather alerts alerts?
Browse all weather alerts alerts on Areazine at areazine.com/weather/ for the latest updates from NOAA and other agencies.