Rivers in Kansas

Little Arkansas River at Alta Mills

Harvey County, KansasNWS ALMK1USGS 07143665Wichita office

Below flood stage
-1.12ftStage

Observed Wed, Sep 23, 8:15 AM CDT

Flood stage
22.00 ft
Record crest
27.42 ft1973

Open the live map with the river flood outlook

Flood stages and impacts

CategoryStage
Major flood27.00 ft
Moderate flood25.00 ft
Minor flood22.00 ft
Action20.00 ft
  1. 28.00 ftThe bridge at the river gage site on River Park Road will flood.
  2. 27.00 ftA considerable portion of Highway 50 will be underwater south of the gage site mainly east of River Park Road.
  3. 25.00 ftAbout a 500 ft wide overflow may be expected across Highway 50, located about 6 miles south of the gage site around River Park Road. Directly south of the gage expect the low lying area to be inundated for a few miles. North of the gage, overflow may be about half mile wide. Expect fields and cropland to be flooded.
  4. 23.00 ftJust south of Alta Mills, River Park Road floods 0.2 miles north of the river gage around NW 60th St. There are several sections along a 2 mile span south of the gage site where River Park Road takes on water. Burrton West Park may be closed due to flood waters impacting the site along W Park Rd.
  5. 22.00 ftBank overflows will occur at a considerable distance upstream and then 2 miles downstream southeast of the gage site which is located at North River Park Road and Northwest 60th Street.

Flood outlook

Chance of flooding, September to November

CategoryChance
Minor flooding7%
Moderate floodingUnder 5%
Major floodingUnder 5%

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

Crest history

59 crests on NOAA’s list since 1973.

#DateStage
1October 12, 197327.42 ft
2October 31, 197927.34 ft
3July 14, 199327.30 ft
4September 28, 197326.21 ft
5May 25, 200726.11 ft
6November 2, 199825.87 ft
7May 9, 201925.81 ft
8March 25, 198725.78 ft
9May 22, 201925.63 ft
10October 11, 198525.52 ft
11June 11, 199525.37 ft
12May 29, 199525.36 ft
13May 12, 199325.32 ft
14August 7, 201325.07 ft
15July 4, 201625.01 ft
16April 21, 197424.92 ft
17March 31, 198024.74 ft
18March 6, 200424.38 ft
19June 25, 199324.34 ft
20June 19, 202524.22 ft
21March 19, 197924.02 ft
22October 11, 201824.00 ft
23June 25, 197724.00 ft
24October 9, 200323.93 ft
25August 26, 198723.92 ft

Most recent crests

  • July 27, 2025: 14.62 ft
  • July 23, 2025: 17.77 ft
  • June 19, 2025: 24.22 ft
  • June 20, 2024: 14.26 ft
  • June 22, 2023: 6.10 ft
  • May 27, 2022: 17.03 ft
  • May 29, 2021: 21.66 ft
  • May 27, 2020: 15.06 ft
  • June 25, 2019: 23.92 ft
  • May 28, 2019: 22.82 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 and future precipitation. Forecast stages may be different if forecast future rainfall does not occur. Stage may be affected by ice during winter months.

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.