Rivers in Texas

South Sulphur River near Cooper

Delta County, TexasNWS COPT2USGS 07342500Fort Worth office

Below flood stage
1.48ftStage

Observed Tue, Sep 22, 5:15 AM CDT

Flood stage
16.00 ft
Forecast crest
1.50 ftTue, Sep 22, 7:00 AM CDT
Record crest
27.21 ft1982

Open the live map with the river flood outlook

Flood stages and impacts

CategoryStage
Major flood25.00 ft
Moderate flood20.00 ft
Minor flood16.00 ft
Action14.00 ft
  1. 25.00 ftMajor out of banks flooding is occurring along the river reach. Several rural roads are underwater. Farm and ranch land near the river is flooded.
  2. 20.00 ftModerate out of bank flooding will occur along the river reach. A few rural roads will be flooded. Moderate flooding will occur on farm and ranch land adjacent to the river.
  3. 16.00 ftMinor out of bank flooding will occur. A few rural roads will begin to flood. Minor flooding will occur to farm and ranch land adjacent to the river.

Flood outlook

Chance of flooding, September to November

CategoryChance
Minor flooding8%
Moderate floodingUnder 5%
Major floodingUnder 5%

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

Crest history

131 crests on NOAA’s list since 1945.

#DateStage
1May 13, 198227.21 ft
2December 10, 197126.15 ft
3April 30, 196626.02 ft
4April 29, 195326.00 ft
5May 7, 196925.77 ft
6February 2, 197525.68 ft
7April 27, 195725.37 ft
8November 6, 195725.36 ft
9March 28, 197725.16 ft
10February 13, 195025.09 ft
11March 31, 194524.50 ft
12February 10, 196524.47 ft
13November 4, 194624.02 ft
14May 5, 197923.91 ft
15May 3, 199023.76 ft
16June 6, 198123.44 ft
17March 2, 201822.96 ft
18December 16, 195922.83 ft
19April 23, 197422.56 ft
20March 18, 202022.53 ft
21April 25, 197322.45 ft
22September 9, 196222.31 ft
23October 25, 195422.19 ft
24April 26, 197021.95 ft
25November 1, 201821.87 ft

Most recent crests

  • June 20, 2025: 16.52 ft
  • June 12, 2025: 20.38 ft
  • May 7, 2025: 19.45 ft
  • April 11, 2025: 16.89 ft
  • April 5, 2025: 21.79 ft
  • January 30, 2025: 20.25 ft
  • June 7, 2024: 17.22 ft
  • June 4, 2024: 21.52 ft
  • May 5, 2024: 17.71 ft
  • April 28, 2024: 18.10 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.