Rivers in Missouri

Little Osage River at Horton

Vernon County, MissouriNWS HTNM7USGS 06917060Springfield office

Below flood stage
27.54ftStage

Observed Wed, Sep 23, 4:45 AM CDT

Flood stage
41.00 ft
Record crest
59.40 ft1986

Open the live map with the river flood outlook

Flood stages and impacts

CategoryStage
Major flood50.00 ft
Moderate flood45.00 ft
Minor flood41.00 ft
Action39.00 ft
  1. 59.40 ftthe is the record stage level reached on October 4, 1986.
  2. 59.00 ftflood waters overtop the Interstate 49, former U.S Highway 71, bridge at the gage site.
  3. 55.00 ftflood waters reach within four feet of flowing over Interstate 49...former U.S. Highway 71...north of Horton at the gage site. In addition...flood waters begin to impact portions of Interstate 49 southbound lane...near the Douglas Branch and Marmaton River junction.
  4. 53.00 ftflood waters reach the bottom portion of the I-Beam along the U.S. Highway 71 bridge at the gage site, north of Horton.
  5. 50.00 ftmajor flooding occurs at the gage site. Flood waters are within two feet of the Old U.S. Highway 71 bridge south of Horton. Some homes near the Little Osage River flood due to backwater effects from tributaries of the Little Osage River along Interstate 49. In addition, low areas along the Little Osage River near Metz and Stotesbury, or on Route V and Route WW are impassable.
  6. 48.00 ftflood waters impact county roads west of Interstate 49, along the Little Osage River. Especially, low areas along Route D, Route V, and Route WW, or near the communities of Stotesbury and Metz are affected by flood waters.
  7. 45.00 ftmoderate flooding occurs at the gage site. Low lying areas along Route D near Stotesbury flood.
  8. 41.00 ftminor flooding affects low lying areas near the gage site and farmland along the river.

Flood outlook

Chance of flooding, September to November

CategoryChance
Minor flooding27%
Moderate flooding8%
Major floodingUnder 5%

The three-month chances are the River Forecast Centers’ long-range flood outlook, issued September 23, 2026.

Crest history

125 crests on NOAA’s list since 1962.

#DateStage
1October 4, 198659.40 ft
2July 2, 200753.37 ft
3April 13, 199451.80 ft
4February 25, 198550.00 ft
5November 5, 197449.45 ft
6March 12, 197449.05 ft
7May 23, 201949.03 ft
8May 2, 201747.90 ft
9September 17, 199847.59 ft
10March 17, 199047.20 ft
11March 21, 198447.15 ft
12May 3, 201946.15 ft
13August 29, 200946.14 ft
14April 29, 200946.14 ft
15April 5, 198346.12 ft
16April 29, 199945.90 ft
17March 20, 202145.88 ft
18February 23, 199745.83 ft
19March 22, 201245.76 ft
20March 7, 200445.71 ft
21July 10, 199645.70 ft
22May 8, 202245.61 ft
23May 11, 200945.44 ft
24September 18, 201045.37 ft
25June 2, 198245.37 ft

Most recent crests

  • June 4, 2022: 44.00 ft
  • May 27, 2022: 44.17 ft
  • May 20, 2022: 41.35 ft
  • May 8, 2022: 45.61 ft
  • May 3, 2022: 41.17 ft
  • April 1, 2022: 41.70 ft
  • September 7, 2021: 44.59 ft
  • July 18, 2021: 44.91 ft
  • July 12, 2021: 42.20 ft
  • June 29, 2021: 44.86 ft

Nearby

Upstream, downstream and the gauges around this one.

What this means

Forecasts by the Missouri Basin River Forecast Center. Forecasts are issued as needed during times of high water, but are not routinely available. Gauge reading may be affected by ice.

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.