Rivers in Missouri

Big River at Richwoods

Jefferson County, MissouriNWS RCHM7USGS 07018100St. Charles office

Below flood stage
1.86ftStage

Observed Tue, Sep 22, 10:30 AM CDT

Record crest
33.39 ft2017

Open the live map with the river flood outlook

Flood stages and impacts

CategoryStage
Action15.00 ft
  1. 18.00 ftNear this height, Engledow Road at Upper Blackwell Road near DeSoto are closed upstream of the gage. Just downstream of the gage, Browns Ford Road at Ware Lake Road are closed near this height.

Crest history

68 crests on NOAA’s list since 1950.

#DateStage
1May 1, 201733.39 ft
2September 23, 199330.33 ft
3March 19, 200828.70 ft
4June 30, 195727.15 ft
5April 11, 199426.42 ft
6November 19, 198526.36 ft
7April 19, 201324.47 ft
8May 1, 198324.05 ft
9May 26, 199023.97 ft
10January 4, 195023.91 ft
11July 13, 195123.78 ft
12February 25, 201822.94 ft
13April 28, 201122.72 ft
14May 9, 200922.51 ft
15April 12, 197922.38 ft
16March 6, 202622.16 ft
17January 30, 196922.00 ft
18March 12, 200621.85 ft
19February 23, 198521.52 ft
20May 9, 200221.30 ft
21March 28, 197721.10 ft
22May 5, 201721.08 ft
23November 2, 197221.04 ft
24June 22, 199720.73 ft
25April 29, 199620.37 ft

Most recent crests

  • March 6, 2026: 22.16 ft
  • February 8, 2019: 15.74 ft
  • March 30, 2018: 17.66 ft
  • February 25, 2018: 22.94 ft
  • May 5, 2017: 21.08 ft
  • May 1, 2017: 33.39 ft
  • April 19, 2013: 24.47 ft
  • April 28, 2011: 22.72 ft
  • May 9, 2009: 22.51 ft
  • March 19, 2008: 28.70 ft

Nearby

Upstream, downstream and the gauges around this one.

What this means

Forecasts by the North Central River Forecast Center. Forecasts are not available. Only observed stages are available for this point.

Sources

Stage, flood stages, impacts and crest history from NOAA’s National Water Prediction Service. Streamflow and the daily record from the U.S. Geological Survey.