Blacksmith Fork River near Hyrum
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
- Upstream gauge unavailableDownstream gauge unavailableWarning: no valid ratings curve available. Transformations to and from FEET/CFS/KCFS will not happen.
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Observed (OBS) 06/21/2025 2:45 AM MDTOfficial Forecast (FCST) 06/20/2025 9:00 AM MDTRecord: 7.1 ftCATEGORY STAGE 
Major Flooding 9 ft Moderate Flooding 8.3 ft Minor Flooding 7.6 ft Action 6.7 ft Reliability of the Forecast:
NOTE: Forecasts are issued routinely year-round.
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
- 9 - homes in the Blacksmith Fork Canyon will receive extensive damage as a result of the high water. Additionally, homes in the Country Manor subdivision will also receive extensive damage.
- 8.3 - high water will affect homes in the Blacksmith Fork Canyon area. Additionally, Country Manor subdivision will receive extensive flooding to homes.
- 7.6 - flooding along select homes in the Blacksmith Fork Canyon will occur. Additionally, homes in the Country Manor subdivision will also be affected.
Gauge Info
| Coordinates | 41.6235, -111.739 |
| RFC | CBRFC |
| State | UT |
| WFO | SLC |
| County | Cache |
| Data Provider(s) | |
| US Geological Survey | USGS--Water Resources of the United States |
| USGS | 10113500 |
Gauge Location
Recent Crests
| 1. | 4.78 ft | on 05-15-2003 |
| 2. | 4.45 ft | on 05-09-2002 |
| 3. | 4.26 ft | on 04-29-2001 |
| 4. | 5.19 ft | on 05-08-2000 |
| 5. | 6.05 ft | on 05-18-1996 |
Recent Crests
| 1. | 4.78 ft | on 05-15-2003 | |
| 2. | 4.45 ft | on 05-09-2002 | |
| 3. | 4.26 ft | on 04-29-2001 | |
| 4. | 5.19 ft | on 05-08-2000 | |
| 5. | 6.05 ft | on 05-18-1996 | |
| 6. | 5.89 ft | on 05-11-1995 | |
| 7. | 5.52 ft | on 04-21-1994 | |
| 8. | 6.29 ft | on 05-07-1993 | |
| 9. | 4.66 ft | on 02-24-1992 | |
| 10. | 6.27 ft | on 06-02-1991 | 1 |
| 11. | 6.06 ft | on 02-18-1986 | 1 |
| 12. | 7.12 ft | on 05-14-1984 | 1 |
| 13. | 6.61 ft | on 05-04-1982 | 1 |
Historic Crests
| 1. | 7.12 ft | on 05-14-1984 | 1 |
| 2. | 6.61 ft | on 05-04-1982 | 1 |
| 3. | 6.29 ft | on 05-07-1993 | |
| 4. | 6.27 ft | on 06-02-1991 | 1 |
| 5. | 6.06 ft | on 02-18-1986 | 1 |
Historic Crests
| 1. | 7.12 ft | on 05-14-1984 | 1 |
| 2. | 6.61 ft | on 05-04-1982 | 1 |
| 3. | 6.29 ft | on 05-07-1993 | |
| 4. | 6.27 ft | on 06-02-1991 | 1 |
| 5. | 6.06 ft | on 02-18-1986 | 1 |
| 6. | 6.05 ft | on 05-18-1996 | |
| 7. | 5.89 ft | on 05-11-1995 | |
| 8. | 5.52 ft | on 04-21-1994 | |
| 9. | 5.19 ft | on 05-08-2000 | |
| 10. | 4.78 ft | on 05-15-2003 | |
| 11. | 4.66 ft | on 02-24-1992 | |
| 12. | 4.45 ft | on 05-09-2002 | |
| 13. | 4.26 ft | on 04-29-2001 |
Vertical Datum Table
| type | NGVD29 |
|---|---|
| major Flooding | 5029.60 ft |
| moderate Flooding | 5028.90 ft |
| minor Flooding | 5028.20 ft |
| action | 5027.30 ft |
| Latest Value | 5024.22 ft |
| Gauge Zero | 5020.60 ft |
Gauge Photos
No Images Found
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.