North Fork Cache La Poudre River below Halligan Reservoir, CO

River level and flood forecast · Larimer County

Normal1.9 ftas of Mon 2:25 PM

The river is 5.1 ft below flood stage (7 ft).

Flow: 7 cubic feet per second (USGS).

The last 7 days and the forecast

0246810TueWedThuFriSatSunMonAction 5.7 ftFlood 7 ftModerate 8 ftNowObserved (ft)NWS forecast

NWS forecast issued Sun, Dec 31, 5 PM. Forecasts change as rain falls and as upstream water arrives.

Flood stages

Moderate flood stage8 ft
Flood stage7 ft
Action stage5.7 ft
Record crest (April 30, 1999)6.47 ft

What floods at each level

From the National Weather Service, highest first.

  • 8 ftFlooding of county roads occurs along the river.
  • 7 ftConsiderable lowland and meadow and meadow flooding occurs.
  • 5.7 ftThe river is out of its banks and into nearby fields and meadows.

Highest crests on record

  1. 6.47 ft — April 30, 1999
  2. 5.62 ft — September 14, 2013

Recent crests: 5.62 ft (September 14, 2013) · 6.47 ft (April 30, 1999)

Up and down the river, and nearby

Not an official source. River levels, forecasts, flood stages and impacts are from the National Weather Service (NCHC2); flow from the U.S. Geological Survey. Readings are provisional. In a flood, follow your local officials and the NWS at weather.gov.