Cowleech Fork Sabine River at Greenville

1. 19.00 ftMajor out of bank flooding will occur. Major flooding will occur through Greenville downstream to below the Interstate 30 bridge. Street closures will be required, and a few rural roads will be underwater.
2. 17.00 ftModerate out of bank flooding will occur. A few rural roads closures will be needed along the river reach. Moderate flooding will occur along the river through Greenville.
3. 15.00 ftCaution should be exercised near the river as water begins to flow out of the banks.
4. 14.00 ftMinor out of bank flooding will occur along the river reach.

Chance of flooding, September to November

The three-month chances are the River Forecast Centers’ long-range flood outlook, issued August 28, 2026.

Most recent crests

• June 20, 2026: 16.60 ft
• May 23, 2026: 14.46 ft
• May 11, 2026: 17.07 ft
• April 5, 2026: 16.74 ft
• February 15, 2026: 17.65 ft
• June 13, 2025: 17.48 ft
• June 9, 2025: 17.44 ft
• June 4, 2025: 16.88 ft
• May 7, 2025: 17.32 ft
• May 3, 2025: 16.12 ft

• DownstreamNorth Texas Lakes at Lake Tawakoni
• South Fork Sabine River at Quinlan
• North Texas Lakes at Lake Lavon
• Sister Grove Creek at Blue Ridge
• North Texas Lakes at New Terrell City Lake
• North Texas Lakes at Jim Chapman Lake
• East Fork Trinity River at McKinney
• South Sulphur River at Cooper

Forecasts by the West Gulf River Forecast Center. 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, flood stages, impacts and crest history from NOAA’s National Water Prediction Service. Streamflow and the daily record from the U.S. Geological Survey.