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NWS / NWPSSite ID: msvi4active

NWS / NWPS msvi4

Boyer River near Missouri Valley

Boyer River • Harrison • IA

Latest public reading999.49 ftObserved Sep 3, 2026 at 1:00 AM CDT
TrendFallingNo forecast linked
Data freshnessStaleBeyond three times the publishing interval. Value shown with its age, never hidden.Observation 159 minutes old
Flood contextNo source flood categoryFetched Timestamp unavailable

Stage and discharge

Observed source readings

7D30D1Y5Y

Stage and discharge

Hourly readings and linked forecast values

Observed

Stage and discharge chart includes 4 observed points.

Line chart: Observed02004006008001.0K08-28 05:0008-30 12:0009-03 05:0009-03 06:00
Data series

Flood-stage context

Source-published thresholds where available

Action1,018 ftSource-backed threshold
Minor flood1,021 ftSource-backed threshold

Forecast

Linked NWS/NWPS values

Forecast unavailable

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

Observations

Stage

999.49 ft

Observed Sep 3, 2026 at 1:00 AM CDT

Stage

999.47 ft

Observed Sep 3, 2026 at 12:00 AM CDT

Stage

999.54 ft

Observed Aug 30, 2026 at 7:00 AM CDT

Stage

999.53 ft

Observed Aug 28, 2026 at 12:00 AM 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.

RiverStat.us is an independent public data viewer and is not affiliated with USGS or NOAA.

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RiverStat.us aggregates public water data from official and public sources. Data may be delayed, provisional, missing, incorrect, or later corrected by the source.

Data from USGS Water Data and NOAA/NWS.