Blacksmith Fork River near Hyrum, UT

River level and flood forecast · Cache County

Normal3.4 ftas of Mon 8:45 PM

The river is 4.2 ft below flood stage (7.6 ft).

Forecast to hold near 3.4 ft through Mon, Oct 19, 6 AM.

Flow: 47 cubic feet per second (USGS).

The last 7 days and the forecast

246810TueThuSatMonWedFriSunAction 6.7 ftFlood 7.6 ftModerate 8.3 ftMajor 9 ftNowObserved (ft)NWS forecast

NWS forecast issued Mon, Oct 12, 10:23 AM. Forecasts change as rain falls and as upstream water arrives.

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Flood stages

Major flood stage9 ft
Moderate flood stage8.3 ft
Flood stage7.6 ft
Action stage6.7 ft
Record crest (May 7, 1993)6.29 ft

What floods at each level

From the National Weather Service, highest first.

  • 9 fthomes 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 fthigh water will affect homes in the Blacksmith Fork Canyon area. Additionally, Country Manor subdivision will receive extensive flooding to homes.
  • 7.6 ftflooding along select homes in the Blacksmith Fork Canyon will occur. Additionally, homes in the Country Manor subdivision will also be affected.

Highest crests on record

  1. 6.29 ft — May 7, 1993
  2. 6.05 ft — May 18, 1996
  3. 5.89 ft — May 11, 1995
  4. 5.52 ft — April 21, 1994
  5. 5.19 ft — May 8, 2000

Recent crests: 4.78 ft (May 15, 2003) · 4.45 ft (May 9, 2002) · 4.26 ft (April 29, 2001) · 5.19 ft (May 8, 2000) · 6.05 ft (May 18, 1996)

Up and down the river, and nearby

Not an official source. River levels, forecasts, flood stages and impacts are from the National Weather Service (HRMU1); flow from the U.S. Geological Survey. Readings are provisional. In a flood, follow your local officials and the NWS at weather.gov.