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NWS / NWPSSite ID: UMTW1active

NWS / NWPS UMTW1

Yakima River at Umtanum

Yakima River • Kittitas • WA

Latest public reading3,140 cfsObserved May 14, 2026 at 3:15 PM CDT
TrendRisingForecast available
Data freshness StaleObservation 193 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 36 forecast points.

Line chart: Observed, Forecast0510152025303506-21 15:1506-26 18:0006-30 12:00
Data series

Flood-stage context

Source-published thresholds where available

Action33.5 ftSource-backed threshold
Minor flood35.5 ftSource-backed threshold
Moderate flood38 ftSource-backed threshold
Major flood39 ftSource-backed threshold

Forecast

Linked NWS/NWPS values

HGIFZ • stage32.42 ftValid Jun 21, 2026 at 7:00 PM CDT
HGIFZ • stage32.42 ftValid Jun 22, 2026 at 1:00 AM CDT
HGIFZ • stage32.42 ftValid Jun 22, 2026 at 7:00 AM CDT
HGIFZ • stage32.42 ftValid Jun 22, 2026 at 1:00 PM CDT
HGIFZ • stage32.42 ftValid Jun 22, 2026 at 7:00 PM CDT
HGIFZ • stage32.42 ftValid Jun 23, 2026 at 1:00 AM CDT

Observations

Stage

32.41 ft

Observed Jun 21, 2026 at 10:15 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.