Lost Creek above Croyden, UT

River level and flood forecast · Morgan County

Normal1.2 ftas of Mon 8:45 PM

The river is 1.3 ft below flood stage (2.5 ft).

Forecast to hold near 1.2 ft through Mon, Oct 19, 6 AM.

Flow: 8 cubic feet per second (USGS).

The last 7 days and the forecast

0.511.522.53TueThuSatMonWedFriSunAction 2.4 ftFlood 2.5 ftModerate 2.7 ftMajor 3 ftNowObserved (ft)NWS forecast

NWS forecast issued Mon, Oct 12, 11:44 AM. Forecasts change as rain falls and as upstream water arrives.

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Flood stages

Major flood stage3 ft
Moderate flood stage2.7 ft
Flood stage2.5 ft
Action stage2.4 ft
Record crest (May 5, 1952)6.87 ft

What floods at each level

From the National Weather Service, highest first.

  • 3 ftAt 3.00 ft, major flooding will affect homes in the town of Croyden, in addition to roads and bridges adjacent to Lost Creek. The bridge spanning State Route 158 or Croydon Road will also flood.
  • 2.7 ftAt 2.70 ft, moderate flooding will affect homes in the town of Croyden in addition to low lying fields and roads adjacent to Lost Creek.
  • 2.5 ftAt 2.50 ft, minor flooding will affect homes in the town of Croyden in addition to low lying areas adjacent to Lost Creek.

Highest crests on record

  1. 6.87 ft — May 5, 1952
  2. 5.97 ft — April 30, 1965
  3. 5.63 ft — May 23, 1950
  4. 5.63 ft — May 19, 1957
  5. 4.72 ft — April 21, 1946

Recent crests: 1.8 ft (August 23, 2005) · 1.8 ft (August 14, 2004) · 1.8 ft (August 24, 2003) · 1.86 ft (August 27, 2002) · 1.71 ft (August 8, 2001)

Up and down the river, and nearby

Not an official source. River levels, forecasts, flood stages and impacts are from the National Weather Service (CRDU1); flow from the U.S. Geological Survey. Readings are provisional. In a flood, follow your local officials and the NWS at weather.gov.