Skip to content
NWS / NWPSSite ID: kams2active

NWS / NWPS kams2

Big Sioux River at Lake Kampeska

Big Sioux River • Codington • SD

Latest public reading18.54 ftObserved Jun 21, 2026 at 10:15 AM CDT
TrendNo clear trendNo forecast linked
Data freshness DelayedObservation 88 minutes old
Flood contextNo source flood categoryFetched Timestamp unavailable

Stage and discharge

Observed source readings

Stage and discharge

Daily rollups and linked forecast values

Observed

Stage and discharge chart includes 26 observed points.

Line chart: Observed051015202026-05-102026-06-102026-06-21
Data series

Flood-stage context

Source-published thresholds where available

Action20 ftSource-backed threshold
Minor flood21 ftSource-backed threshold
Moderate flood22 ftSource-backed threshold
Major flood24 ftSource-backed threshold

Forecast

Linked NWS/NWPS values

Forecast unavailable

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

Observations

stage

18.54 ft

Observed Jun 20, 2026 at 7:00 PM CDT

stage

18.54 ft

Observed Jun 18, 2026 at 7:00 PM CDT

stage

18.54 ft

Observed Jun 17, 2026 at 7:00 PM CDT

stage

18.54 ft

Observed Jun 15, 2026 at 7:00 PM CDT

stage

18.54 ft

Observed Jun 9, 2026 at 7:00 PM CDT

stage

18.54 ft

Observed Jun 8, 2026 at 7:00 PM CDT

stage

18.54 ft

Observed Jun 7, 2026 at 7:00 PM CDT

stage

18.54 ft

Observed Jun 6, 2026 at 7:00 PM CDT

stage

18.54 ft

Observed Jun 5, 2026 at 7:00 PM CDT

stage

18.54 ft

Observed Jun 1, 2026 at 7:00 PM CDT

stage

18.54 ft

Observed May 29, 2026 at 7:00 PM CDT

stage

18.54 ft

Observed May 28, 2026 at 7:00 PM CDT

stage

18.54 ft

Observed May 27, 2026 at 7:00 PM CDT

stage

18.54 ft

Observed May 26, 2026 at 7:00 PM CDT

stage

18.54 ft

Observed May 25, 2026 at 7:00 PM CDT

stage

18.54 ft

Observed May 23, 2026 at 7:00 PM CDT

stage

18.54 ft

Observed May 20, 2026 at 7:00 PM CDT

stage

18.54 ft

Observed May 19, 2026 at 7:00 PM CDT

stage

18.54 ft

Observed May 18, 2026 at 7:00 PM CDT

stage

18.54 ft

Observed May 16, 2026 at 7:00 PM CDT

stage

18.54 ft

Observed May 15, 2026 at 7:00 PM CDT

stage

18.54 ft

Observed May 14, 2026 at 7:00 PM CDT

stage

18.54 ft

Observed May 13, 2026 at 7:00 PM CDT

stage

18.54 ft

Observed May 12, 2026 at 7:00 PM CDT

stage

18.55 ft

Observed May 11, 2026 at 7:00 PM CDT

stage

18.54 ft

Observed May 9, 2026 at 7:00 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.