Olive Branch at Bluestem Lake

Last updated: Jun 24, 2025, 11:57 PM UTC
No watches, warnings or advisories are in effect for this area.
  • Warning: no valid ratings curve available. Transformations to and from FEET/CFS/KCFS will not happen.
    No secondary data available. Transformations for Flow data and a secondary Y axis cannot be made at this time.
    Created with Highcharts 11.4.8SPGN1 (plotting HPIRG) "Gage 0" Datum (N/A): N/A'Graph Created: (06:57 PM CDT Jun 24 2025)OfficialForecastSite Time (CDT)Pool (FT)Chart context menuBluestem LakeNWSLI: SPGN1, Reach ID: 17405883OBSERVEDFORECAST1,298.35 ft1,298.35 ftZoom1d2d7d14dAll15 Jun 202525 Jun 2025Zoom ▾12 amJun 1612 amJun 1712 amJun 1812 amJun 1912 amJun 2012 amJun 2112 amJun 2212 amJun 2312 amJun 2412 amJun 2516 Jun16 Jun18 Jun18 Jun20 Jun20 Jun22 Jun22 Jun24 Jun24 Jun1296129712981299130013011302130313041305Latest observed value: 1298.15 ft6:15 PM CDT 24-Jun-2025Flood Stage is 1311.45 ft

    Traces and Thresholds Click to turn on/off display

    Observed (OBS) 06/24/2025 6:15 PM CDT
    Record: 1316.5 ft
    CATEGORY STAGE
    open-category-button Major Flooding 1322.5 ft
    open-category-button Minor Flooding 1311.45 ft
    open-category-button Action 1308.51 ft

    Reliability of the Forecast:

    NOTE: Forecasts are not available. Only observed stages are available for this point.

Flood Impacts 🅘

  • 1332.7 - This value represents the height of the dam.
  • 1331.7 - This level represents the maximum surcharge elevation at this reservoir.
  • 1322.5 - This level represents when water begins to flow over the spillway.
  • 1311.45 - This level represents when 20-percent of the flood storage is being used.
  • 1308.51 - This level represents when 5-percent of the flood storage is being used.
  • 1307.4 - This level represents the beginning of the exclusive flood control pool.
  • 1306.08 - This level represents the beginning of the conservation pool.

Gauge Info

Coordinates 40.6289, -96.7888
RFC MBRFC
State NE
WFO OAX
County Lancaster

Gauge Location

Recent Crests

1. 1311.56 ft on 03-13-2019
2. 1314.30 ft on 05-07-2015
3. 1316.50 ft on 10-11-1973

Historic Crests

1. 1316.50 ft on 10-11-1973
2. 1314.30 ft on 05-07-2015
3. 1311.56 ft on 03-13-2019

Gauge Photos

No Images Found

Probability Information

No Images Available

Collaborative Agencies

The National Weather Service prepares its forecasts and other services in collaboration with agencies like the US Geological Survey, US Bureau of Reclamation, US Army Corps of Engineers, Natural Resource Conservation Service, National Park Service, ALERT Users Group, Bureau of Indian Affairs, and many state and local emergency managers across the country. For details, please click here.

WFO Information

Weather Forecast Office
Omaha/Valley
6707 N. 288th Street
Valley, NE 68064-9443
Official Homepage