Rivers in Kansas

Neosho River at Emporia

Lyon County, KansasNWS EPRK1Topeka office

Below flood stage
9.90ftStage

Observed Wed, Sep 23, 7:00 AM CDT

Flood stage
19.00 ft
Record crest
26.00 ft1985

Open the live map with the river flood outlook

Flood stages and impacts

CategoryStage
Major flood30.50 ft
Moderate flood19.50 ft
Minor flood19.00 ft
Action14.00 ft
  1. 19.50 ftPrairie Street, north of the bridge, floods.
  2. 19.00 ftMinor flooding occurs along the river upstream to Dunlap and downstream to Neosho Rapids.

Flood outlook

Chance of flooding, September to November

CategoryChance
Minor flooding20%
Moderate flooding20%
Major floodingUnder 5%

The three-month chances are the River Forecast Centers’ long-range flood outlook, issued September 21, 2026.

Crest history

65 crests on NOAA’s list since 1952.

#DateStage
1October 11, 198526.00 ft
2May 14, 200525.50 ft
3June 19, 200425.40 ft
4November 2, 199824.88 ft
5August 26, 200524.33 ft
6June 16, 200424.18 ft
7May 28, 201624.10 ft
8October 11, 201824.05 ft
9May 18, 199524.05 ft
10June 5, 198524.00 ft
11May 9, 201923.91 ft
12May 19, 202223.70 ft
13May 8, 200723.65 ft
14March 30, 201723.62 ft
15May 25, 199523.60 ft
16May 28, 199523.60 ft
17April 2, 198323.50 ft
18May 25, 201523.38 ft
19May 24, 199923.33 ft
20July 25, 200423.16 ft
21June 13, 200523.05 ft
22May 22, 201923.04 ft
23April 28, 199922.99 ft
24June 15, 201022.86 ft
25July 4, 198122.50 ft

Most recent crests

  • June 4, 2025: 21.53 ft
  • May 21, 2024: 21.00 ft
  • May 19, 2022: 23.70 ft
  • May 28, 2021: 21.91 ft
  • May 17, 2021: 22.06 ft
  • May 16, 2020: 22.42 ft
  • May 25, 2019: 20.50 ft
  • May 22, 2019: 23.04 ft
  • May 9, 2019: 23.91 ft
  • October 11, 2018: 24.05 ft

Nearby

Upstream, downstream and the gauges around this one.

What this means

Forecasts by the Arkansas-Red Basin RFC. 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. Stage may be affected by ice during winter months.

Sources

Stage, flood stages, impacts and crest history from NOAA’s National Water Prediction Service.