Harry S. Truman Dam And Reservoir. At Warsaw Reservoir
As of August 15, 2026, Harry S. Truman Dam And Res. At Warsaw is holding 706 ft of water — 100% of normal storage for this date. Storage data refreshed throughout the day.
Harry S. Truman Dam And Res. At Warsaw
Harry S. Truman Dam and Reservoir is located in Warsaw, Missouri, and was completed in 1979. The dam was built primarily for flood control and hydroelectric power generation. The reservoir has a capacity of 4.4 trillion gallons and covers 55,600 acres. The hydrology of the reservoir is affected by the Missouri River and its tributaries. The Truman Reservoir is a major source of surface water for the region, providing water for agricultural irrigation, municipal water supply, and recreation. The reservoir also receives a significant amount of snowmelt in the winter, which contributes to its water supply. Recreational activities at the reservoir include boating, fishing, camping, and hiking. The Truman Dam and Reservoir are significant landmarks, named after President Harry S. Truman, who was born in Missouri.
Daily levels at Harry S. Truman Dam And Res. At Warsaw
Storage volume, pool elevation, and total release plotted from the operating agency's daily observations.
Lake or reservoir water surface elevation above NGVD 1929, ft
ft · code 62614
Plan around the weather
Same NOAA / yr.no feed Snoflo's iOS app uses. Watch the precipitation column on the meteogram -- rain on the basin upstream typically lifts inflow 24-72 hours later.
Next 5 days, hour by hour
Temperature line with weather symbols on top, snow + rain accumulation as columns, humidity as a dotted line.
5-day forecast table
Every 3 hours, broken out across temperature, snow, rain, humidity, and wind. Each cell is colour-coded relative to the column min/max.
| Time | Condition | Temp (°F) | Snow (in) | Rain (in) | Humidity (%) | Wind (mps) | Wind dir |
|---|---|---|---|---|---|---|---|
| Loading detailed forecast… | |||||||
15-day temperature & precipitation
Daily temperatures, snow, and rain projected over the next two weeks.
Nearby streamflow gauges
USGS streamgauges around Harry S. Truman Dam And Res. At Warsaw -- inflows here typically show up in storage 24-72 hours later.
| Streamgauge | Discharge | View |
|---|---|---|
| Pomme De Terre River Near Hermitage | 49 cfs | → |
| Sac River Near Caplinger Mills | 5,040 cfs | → |
| South Grand River At Urich | 17 cfs | → |
| Lindley Creek Near Polk | 1 cfs | → |
| Niangua River At Tunnel Dam Near Macks Creek | 271 cfs | → |
| Big Creek Near Blairstown | 10 cfs | → |
About Harry S. Truman Dam And Res. At Warsaw
What is the water level at Harry S. Truman Dam And Reservoir. At Warsaw Reservoir right now?
As of August 15, 2026, Harry S. Truman Dam And Reservoir. At Warsaw Reservoir is holding 706 ft, about 100% of normal for this date. Pool elevation and the year-over-year trend are shown above.
Is Harry S. Truman Dam And Reservoir. At Warsaw Reservoir high or low right now?
Compare the percent-of-normal figure on this page: above 100% means storage is higher than the historical average for the date (a wet year), below 100% means lower (a dry year or drought). The daily-levels chart shows the current trend.
Where does the data for Harry S. Truman Dam And Reservoir. At Warsaw come from?
Daily storage, pool elevation, and release rates are sourced from USGS, USBR, and USACE monitoring stations. Weather forecast comes from NOAA / yr.no -- the same feed Snoflo's iOS app uses.
How often is the report updated?
Storage observations are updated daily by the operating agency. The 15-day weather forecast refreshes throughout the day. Snoflo caches and renders the most recent observation -- check the "as of" timestamp on the storage card.
What does the Hazard hazard rating mean?
The Corps of Engineers' hazard potential classification grades probable consequences if the dam fails: High = probable loss of human life; Significant = no probable loss of human life but possible economic loss / environmental damage; Low = no probable loss of human life, only minor economic / environmental losses. See the Dam Data Reference card below for the full definitions.
What's "% of normal"?
The current storage value compared to the historical average storage on this calendar day. 100% = right on average; values above 100% mean above-normal storage (wet year); values below mean below-normal (dry year or drought).
Can I get alerts when storage crosses a threshold?
Yes -- alerts are managed in the Snoflo iOS app. Favorite this reservoir, set a threshold, and you'll get a push the moment conditions cross.
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