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NWS / NWPSSite ID: crua2active

NWS / NWPS crua2

Colville River at Umiat

Colville River • North Slope • AK

Latest public reading99,400 cfsObserved Jun 21, 2025 at 6:30 AM CDT
TrendNo clear trendForecast available
Data freshness StaleObservation 350 minutes old
Flood contextNo source flood categoryFetched Timestamp unavailable

Stage and discharge

Observed source readings

7D30D1Y5Y

Stage and discharge

Daily rollups and linked forecast values

Observed Forecast

Stage and discharge chart includes 1 observed point and 6 forecast points.

Line chart: Observed, Forecast020.0K40.0K60.0K80.0K100.0K2025-06-212026-06-222026-06-222026-06-23
Data series

Flood-stage context

Source-published thresholds where available

Action57.5 ftSource-backed threshold
Minor flood59 ftSource-backed threshold

Forecast

Linked NWS/NWPS values

HGIFE • stage54.99 ftValid Jun 21, 2026 at 7:00 PM CDT
HGIFE • stage54.94 ftValid Jun 22, 2026 at 1:00 AM CDT
HGIFE • stage54.9 ftValid Jun 22, 2026 at 7:00 AM CDT
HGIFE • stage54.85 ftValid Jun 22, 2026 at 1:00 PM CDT
HGIFE • stage54.8 ftValid Jun 22, 2026 at 7:00 PM CDT
HGIFE • stage54.74 ftValid Jun 23, 2026 at 1:00 AM CDT

Observations

flow

99,400 cfs

Observed Jun 20, 2025 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.

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A clear view of U.S. river conditions, gauges, and forecasts.

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.