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NWS / NWPSSite ID: CBSS2active

NWS / NWPS CBSS2

Big Sioux River above Canton

Big Sioux River • Lincoln • SD

Latest public reading1,226.12 ftObserved Jun 19, 2026 at 3:00 PM CDT
TrendFallingNo forecast linked
Data freshness StaleObservation 2542 minutes old
Flood contextNo source flood categoryFetched Timestamp unavailable

Stage and discharge

Observed source readings

Stage and discharge

Hourly readings and linked forecast values

Observed

Stage and discharge chart includes 4 observed points.

Line chart: Observed02004006008001.0K1.2K1.4K06-14 22:0006-19 03:0006-19 13:0006-19 20:00
Data series

Flood-stage context

Source-published thresholds where available

Action1,233 ftSource-backed threshold
Minor flood1,235 ftSource-backed threshold
Moderate flood1,238 ftSource-backed threshold
Major flood1,240 ftSource-backed threshold

Forecast

Linked NWS/NWPS values

Forecast unavailable

Forecasts are not available for this gauge in RiverStat.us launch sources.

Observations

Stage

1,226.12 ft

Observed Jun 19, 2026 at 3:00 PM CDT

Stage

1,226.15 ft

Observed Jun 19, 2026 at 8:00 AM CDT

Stage

1,226.22 ft

Observed Jun 18, 2026 at 10:00 PM CDT

Stage

1,227.23 ft

Observed Jun 14, 2026 at 5:00 PM CDT

Alerts

Alerts unavailable

Alerts are shown only when the API returns a source-backed match.

Official public sources

Readings and thresholds stay tied to USGS, NOAA/NWS, or source-backed records.

Source freshness

Observed and fetched timestamps are shown separately when the API returns them.

Transparent methodology

Unavailable forecasts, alerts, and thresholds are shown as unavailable states.