Blue River at Blue Ridge Blvd Ext, MO

River level and flood forecast · Jackson County

Normal25.1 ftas of Mon 2 PM

The river is 9.9 ft below flood stage (35 ft).

Flow: 15 cubic feet per second (USGS).

The last 7 days and the forecast

202530354045TueWedThuFriSatSunMonAction 29 ftFlood 35 ftModerate 39 ftNowObserved (ft)NWS forecast

NWS forecast issued Sun, Dec 31, 6 PM. Forecasts change as rain falls and as upstream water arrives.

Flood stages

Major flood stage48 ft
Moderate flood stage39 ft
Flood stage35 ft
Action stage29 ft
Record crest (September 13, 1961)44.5 ft

What floods at each level

From the National Weather Service, highest first.

  • 51.6 ftWater overtops the Blue Ridge Boulevard bridge.
  • 50.3 ftWater begins to flood Blue Ridge Boulevard about 100 yards east of the bridge.
  • 47.8 ftWater begins to flood the first floor of homes.
  • 47.2 ftWater reaches the bottom of the Blue Ridge Boulevard bridge.
  • 46 ftBasement flooding of homes begins near the Blue Ridge Boulevard Extension.
  • 38.6 ftBlue Ridge Boulevard on the west side of the bridge begins to flood.
  • 36.5 ftRed bridge road begins to flood.
  • 36 ftLow-lying apartments along Holmes Road begin to flood.
  • 35.29 ftRecreation area on the northwest side of the bridge begins to flood.

Highest crests on record

  1. 44.5 ft — September 13, 1961
  2. 40.39 ft — August 22, 2017
  3. 39.5 ft — January 1, 1958
  4. 39.03 ft — May 19, 2004
  5. 38.55 ft — March 5, 2003

Recent crests: 36.63 ft (May 28, 2020) · 37.96 ft (October 8, 2018) · 40.39 ft (August 22, 2017) · 38.15 ft (July 27, 2017) · 36.74 ft (May 31, 2013)

Up and down the river, and nearby

Not an official source. River levels, forecasts, flood stages and impacts are from the National Weather Service (KBRM7); flow from the U.S. Geological Survey. Readings are provisional. In a flood, follow your local officials and the NWS at weather.gov.