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Local Info
Critical Stages
ActionFloodModerate FloodMajor Flood
Ahtanum Creek - Gauge AHUW1
Union Gap, WA
Lat: 46.54N, Lon: 120.47W
 
Latest Observation
Updated: 2:30 AM PDT 10/16/25
Stage:2.93 ft
Flow:0.019 kcfs*
* Thousand cubic feet per second
Forecast
hydrograph
Flood Impacts
Historical Crests

Data provided by NOAA Advanced Hydrologic Prediction Service

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