Rivers in Mississippi

Strong River at D'lo

Simpson County, MississippiNWS DLAM6USGS 02487500Jackson office

Below flood stage
2.39ftStage

Observed Wed, Sep 23, 2:45 PM CDT

Flood stage
25.00 ft
Forecast crest
2.40 ftWed, Sep 23, 7:00 PM CDT
Record crest
34.31 ft2014

Open the live map with the river flood outlook

Flood stages and impacts

CategoryStage
Major flood33.00 ft
Moderate flood30.00 ft
Minor flood25.00 ft
Action24.00 ft
  1. 38.20 ftWater reaches the floor of Old Highway 49 bridge.
  2. 37.50 ftWater reaches the river gage equipment shelf in the gage house next to the Old Highway 49 bridge.
  3. 35.00 ftWater reaches the underclearance of Old Highway 49 bridge.
  4. 33.40 ftWater floods homes in D'lo and Mendenhall and begins to flow over new Highway 49 bridge near D'lo.
  5. 32.00 ftLower camping areas in the rv section of the Dlo Water Park begins to flood.
  6. 30.00 ftMajor overbank flooding begins and several thousand acres of farmland become inundated.
  7. 28.00 ftTent camping area of the Dlo Water Park is completely inundated.
  8. 27.00 ftWater floods entrance to lower tent camping area at the Dlo Water Park.
  9. 26.00 ftWater begins to inundate farmland along the river. Farmers should take necessary action to protect live stock and remove farm equipment.
  10. 25.00 ftWater begins backing up into Sellers Creek in Mendenhall.
  11. 19.00 ftOverbank flooding begins to occur within 200 feet of the channel.

Flood outlook

Chance of flooding, September to November

CategoryChance
Minor flooding9%
Moderate flooding7%
Major flooding5%

The three-month chances are the River Forecast Centers’ long-range flood outlook, issued September 16, 2026.

Crest history

50 crests on NOAA’s list since 1940.

#DateStage
1April 8, 201434.31 ft
2April 7, 198333.48 ft
3January 7, 195033.00 ft
4April 14, 197432.75 ft
5April 13, 198032.65 ft
6February 23, 200331.32 ft
7March 28, 200931.18 ft
8April 13, 195531.07 ft
9August 26, 202230.78 ft
10February 16, 199030.50 ft
11February 7, 200430.29 ft
12February 7, 200430.29 ft
13November 29, 194830.02 ft
14April 29, 199729.70 ft
15December 26, 197429.60 ft
16March 31, 196129.52 ft
17April 1, 197629.46 ft
18March 1, 198729.38 ft
19May 1, 199129.17 ft
20May 1, 194029.07 ft
21February 4, 201628.85 ft
22March 29, 195128.71 ft
23January 29, 199428.65 ft
24March 6, 202028.65 ft
25March 5, 197928.37 ft

Most recent crests

  • August 26, 2022: 30.78 ft
  • April 24, 2020: 28.06 ft
  • March 6, 2020: 28.65 ft
  • February 21, 2020: 25.76 ft
  • January 17, 2020: 27.09 ft
  • August 27, 2019: 28.37 ft
  • May 13, 2019: 27.06 ft
  • February 21, 2019: 25.87 ft
  • April 5, 2017: 27.69 ft
  • April 13, 2016: 26.09 ft

Nearby

Upstream, downstream and the gauges around this one.

What this means

Forecasts by the Lower Mississippi River Forecast Center. Forecasts are issued routinely year-round. 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.

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.