YAKIMA − AT UMTANUM (UMTW1)
   State:  Washington
   County:  Kittitas
   Latitude:  46 51' 46" North
   Longitude:  120 28' 44" West
   Elevation:  1300 ft

   Supporting NWS Forecast Office: WFO Pendleton

   
Click for NWS Official River Forecasts for UMTW1

   Action Stage:  
33.5 ft
   Flood Stage:  
35.5 ft
   Moderate Flood Stage:  
38 ft
   Major Flood Stage:  
39 ft
Daily Historical Statistics for April 19, 2024
Mean Stage: 32.45 ft  Mean Flow: 3400 cfs
Max Stage: 35.10 ft  Max Flow: 11200 cfs (1938)
Min Stage:  30.98 ft   Min Flow: 1080 cfs (2001)

Statistics based on water years: 1934-2023
* statistics estimated based on current rating

Record Stage: 
41.1 ft
Record Flow: 
41000 cfs
Date of Record: 
November 15, 1906

The 4-10 Day Trend Forecast is based on model guidance and uncertainty during this period is greater.

Hydrograph plot for UMTW1


For Data Used In Plot   "label