Rivers in Missouri

Salt River (MO) at New London

Ralls County, MissouriNWS NLDM7USGS 05508000St. Charles office

Below flood stage
2.37ftStage

Observed Tue, Sep 29, 2:00 AM CDT

Flood stage
19.00 ft
Record crest
31.80 ft1973

Open the live map with the river flood outlook

Flood stages and impacts

CategoryStage
Major flood27.00 ft
Moderate flood25.00 ft
Minor flood19.00 ft
Action17.00 ft
  1. 28.30 ftAt 60,000 cfs the bridge at Highway 79 becomes flooded.
  2. 27.10 ftSeveral homes and farm buildings near State Highways A and H are flooded.
  3. 27.00 ftChoctaw Trail just west of the gage floods near this height.
  4. 26.70 ftState Highways A and H will flood near this height.
  5. 26.50 ftHighway 79 near Ashburn is closed.
  6. 25.50 ftA house on the right bank near the Route A bridge is flooded. Also...cropland along the left bank just west of the gage begins flooding near this height.
  7. 25.30 ftPrivate property at U.S. Highway 63 and State Route O begins flooding near this height.
  8. 25.00 ftMagnolia Lane, Sycamore Lane, and Griffin Hallow Lane along the right bank just a few miles below Cannon Dam will flood near this height.
  9. 24.00 ftState Highway V east of New London and State Route O northeast of New London will begin flooding near this height.
  10. 23.00 ftLeft bank overflows. Cropland near Highway 79 begins flooding near this height.
  11. 19.00 ftFlood Stage. Right bank overflows. Minor flooding begins.

Flood outlook

Chance of flooding, October to December

CategoryChance
Minor floodingUnder 5%
Moderate floodingUnder 5%
Major floodingUnder 5%

The three-month chances are the River Forecast Centers’ long-range flood outlook, issued September 25, 2026.

Crest history

91 crests on NOAA’s list since 1858.

#DateStage
1April 22, 197331.80 ft
2July 29, 198131.09 ft
3October 14, 196930.62 ft
4August 2, 195829.92 ft
5June 21, 192828.30 ft
6July 14, 185827.60 ft
7September 25, 197027.60 ft
8August 1, 200827.46 ft
9May 19, 194327.18 ft
10September 6, 192626.70 ft
11April 26, 197526.63 ft
12July 10, 196926.60 ft
13April 25, 194426.48 ft
14May 9, 196125.70 ft
15June 29, 194225.55 ft
16July 12, 196725.28 ft
17June 2, 197424.69 ft
18March 16, 192224.60 ft
19March 27, 197324.51 ft
20April 13, 197924.40 ft
21August 5, 196824.37 ft
22November 19, 192824.15 ft
23September 18, 196523.61 ft
24March 7, 197623.60 ft
25March 30, 197823.51 ft

Most recent crests

  • July 20, 2010: 20.44 ft
  • April 27, 2009: 16.82 ft
  • September 14, 2008: 20.61 ft
  • August 1, 2008: 27.46 ft
  • March 1, 2007: 12.34 ft
  • June 3, 2006: 10.59 ft
  • January 13, 2005: 16.23 ft
  • August 27, 2004: 13.77 ft
  • May 19, 2003: 10.68 ft
  • May 6, 2002: 15.14 ft

Nearby

Upstream, downstream and the gauges around this one.

What this means

Forecasts by the North Central River Forecast Center. Forecasts are issued as needed during times of high water, but are not routinely available. River forecasts for this location take into account past precipitation and the precipitation amounts expected approximately 24 hours into the future from the forecast issuance time. River forecasts for this location take into account past precipitation and the precipitation amounts expected approximately 48 hours into the future from the forecast issuance time.

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.