Chariton River near Chariton, IA

River level and flood forecast · Lucas County

Normal4.9 ftas of Mon 3:45 PM

The river is 14.6 ft below flood stage (19.5 ft).

Flow: 17 cubic feet per second (USGS).

The last 7 days and the forecast

0102030TueWedThuFriSatSunMonAction 16 ftFlood 19.5 ftModerate 26 ftMajor 29 ftNowObserved (ft)NWS forecast

NWS forecast issued Sat, Oct 3, 3:52 AM. Forecasts change as rain falls and as upstream water arrives.

Flood stages

Major flood stage29 ft
Moderate flood stage26 ft
Flood stage19.5 ft
Action stage16 ft
Record crest (September 15, 1992)29.32 ft

What floods at each level

From the National Weather Service, highest first.

  • 29.3 ftSeveral US...State and most county highways are closed.
  • 28 ftWater approaches the top guardrail of the Hwy S43 bridge.
  • 25 ftWater approaches the road surface of the Hwy S43 bridge.
  • 23 ftErosion damage may occur along Hwy S43.
  • 22.5 ftWater affects the approaches to the Hwy S43 bridge.
  • 22 ftWater approaches the underside of the Hwy S43 bridge.
  • 21 ftWater affects the low portions of Hwy S43.
  • 19.8 ftWate affects 450th St.
  • 18 ftWater affects about 18000 acres.
  • 16 ftWater affects about 5000 acres.
  • 15 ftWater affects nearby lowland areas.

Highest crests on record

  1. 29.32 ft — September 15, 1992
  2. 23.14 ft — July 4, 1981
  3. 23 ft — March 1, 1960
  4. 22.6 ft — July 5, 1993
  5. 21.65 ft — June 5, 1947

Recent crests: 18.6 ft (July 21, 2025) · 17.63 ft (May 3, 2024) · 12.94 ft (February 27, 2023) · 17.68 ft (November 11, 2021) · 18.1 ft (July 15, 2021)

Up and down the river, and nearby

Not an official source. River levels, forecasts, flood stages and impacts are from the National Weather Service (CHTI4); flow from the U.S. Geological Survey. Readings are provisional. In a flood, follow your local officials and the NWS at weather.gov.