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NWS / NWPSSite ID: SSCN1active

NWS / NWPS SSCN1

Missouri River at Sioux City

Missouri River • Dakota • NE

Latest public reading26,000 cfsObserved May 14, 2026 at 5:00 PM CDT
TrendRisingForecast available
Data freshness StaleObservation 4611 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 Forecast

Stage and discharge chart includes 1 observed point and 7 forecast points.

Line chart: Observed, Forecast02468101206-18 18:0006-22 06:0006-22 18:0006-23 06:0006-23 12:00
Data series

Flood-stage context

Source-published thresholds where available

Action25 ftSource-backed threshold
Minor flood30 ftSource-backed threshold
Moderate flood33 ftSource-backed threshold
Major flood36 ftSource-backed threshold

Forecast

Linked NWS/NWPS values

HGIFE • stage11.1 ftValid Jun 21, 2026 at 7:00 PM CDT
HGIFE • stage11 ftValid Jun 22, 2026 at 1:00 AM CDT
HGIFE • stage11 ftValid Jun 22, 2026 at 7:00 AM CDT
HGIFE • stage11 ftValid Jun 22, 2026 at 1:00 PM CDT
HGIFE • stage11 ftValid Jun 22, 2026 at 7:00 PM CDT
HGIFE • stage11 ftValid Jun 23, 2026 at 1:00 AM CDT

Observations

Stage

11.08 ft

Observed Jun 18, 2026 at 1:00 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.