Rivers in South Dakota

East Fork Vermillion River below Montrose

McCook County, South DakotaNWS EVMS2Sioux Falls office

Below flood stage
1437.8ftStage

Observed Tue, Sep 29, 11:15 PM CDT

Flood stage
1446.0 ft
Record crest
1449.9 ft2024

Open the live map with the river flood outlook

Flood stages and impacts

CategoryStage
Major flood1448.0 ft
Moderate flood1447.0 ft
Minor flood1446.0 ft
Action1444.0 ft
  1. 1454.0 ftThe bridge on Hawk Drive at the gauging location is overtopped.
  2. 1451.0 ftWater reaches the bottom of the bridge on Hawks Dr at the gauge.
  3. 1450.5 ftHawk Drive east of the bridge begins to flood.
  4. 1449.5 ftSignificant flooding will be ongoing across eastern Montrose and the Hwy 38 and 254th/Clark St bridges are overtopped.
  5. 1448.0 ftThe southeastern 1/3rd of Montrose begins to flood. Water reaches the bottom of the bridge on Hwy 38 and Valley Rd on the east side of Montrose is flooded. Major agricultural flooding begins.
  6. 1447.0 ftThe lowest portions of 254th/Clark St in Montrose may begin to flood.
  7. 1446.0 ftSignificant amounts of agricultural lands are flooded. Private entrances to at least one farmstead near the gauge begin to flood.
  8. 1445.0 ftThe baseball field and campground just north of the 254th bridge in Montrose begin to flood.
  9. 1444.0 ftMinor lowland flooding begins.

Crest history

3 crests on NOAA’s list since 2023.

#DateStage
1June 21, 20241449.9 ft
2April 8, 20231444.2 ft
3June 28, 20251438.9 ft

Most recent crests

  • June 28, 2025: 1438.9 ft
  • June 21, 2024: 1449.9 ft
  • April 8, 2023: 1444.2 ft

Nearby

Upstream, downstream and the gauges around this one.

What this means

Forecasts by the Missouri Basin River Forecast Center. Forecasts are not available. Only observed stages are available for this point. No forecasts are available for this location Gauge reading may be affected by ice.

Sources

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