Boxelder Creek at New Underwood
Future / Actual / Minor
OWP 2.0 WWA Modal Title
01/11/2021, 10:04 PM UTC through 01/11/2021, 10:04 PM UTC
Sender
Sent
- Warning: no valid ratings curve available. Transformations to and from FEET/CFS/KCFS will not happen.
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Observed (OBS) 06/17/2025 9:15 AM MDTCATEGORY STAGE 
Major Flooding 2858 ft Moderate Flooding 2853 ft Minor Flooding 2851 ft Action 2849 ft Reliability of the Forecast:
NOTE: Graphical forecasts are not available during times of high water, forecast crest information can be found in the local WFO web page.
National Water Model Hydrograph
Official NWS streamflow forecasts are produced by NWS hydrologic forecasters for river gauge locations using hydrologic models which are calibrated to that location. This process considers additional guidance and information, including local expertise and experience, to produce the best forecast possible. The NWM output provides supplemental guidance to NWS forecasters and should not be considered an official NWS river forecast.
Flood Impacts
- 2858 - Major flood stage. Portions of 161st Ave may be covered with water as well as other roads that cross Box Elder Creek near New Underwood.
- 2853 - Moderate flood stage. The water may reach the bottom on the 161st Ave bridge. Water may approach or overflow rural roads upstream and downstream of New Underwood along Box Elder Creek.
- 2851 - Minor flood stage. Minor flooding along Box Elder Creek around New Underwood.
Gauge Info
| Coordinates | 44.0884, -102.834 |
| RFC | MBRFC |
| State | SD |
| WFO | UNR |
| County | Pennington |
| Data Provider(s) | |
| SD DANR | SD Department of Ag and Natural Resources |
Gauge Location
Recent Crests
| 1. | 2843.83 ft | on 05-03-2024 |
| 2. | 2844.51 ft | on 12-16-2022 |
Recent Crests
| 1. | 2843.83 ft | on 05-03-2024 |
| 2. | 2844.51 ft | on 12-16-2022 |
Historic Crests
| 1. | 2844.51 ft | on 12-16-2022 |
| 2. | 2843.83 ft | on 05-03-2024 |
Historic Crests
| 1. | 2844.51 ft | on 12-16-2022 |
| 2. | 2843.83 ft | on 05-03-2024 |
Vertical Datum Table
| type | NAVD88 |
|---|---|
| major Flooding | 2858.00 ft |
| moderate Flooding | 2853.00 ft |
| minor Flooding | 2851.00 ft |
| action | 2849.00 ft |
| Latest Value | 2842.20 ft |
| Gauge Zero | 0.00 ft |
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.