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Local Info
Critical Stages
ActionFloodModerate FloodMajor Flood
Mill Creek - Gauge MLLW1
Walla Walla, WA
Lat: 46.08N, Lon: 118.27W
 
Latest Observation
Updated: 11:30 PM PDT 10/15/25
Stage:1.91 ft
Flow:0.011 kcfs*
* Thousand cubic feet per second
Forecast
hydrograph
Flood Impacts
Historical Crests

Data provided by NOAA Advanced Hydrologic Prediction Service

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