Gasconade River at Jerome, MO

River level and flood forecast · Phelps County

Normal1.2 ftas of Mon 12:45 PM

The river is 13.8 ft below flood stage (15 ft).

Flow: 438 cubic feet per second (USGS).

The last 7 days and the forecast

-100102030TueWedThuFriSatSunMonAction 13 ftFlood 15 ftModerate 25 ftMajor 30 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 stage30 ft
Moderate flood stage25 ft
Flood stage15 ft
Action stage13 ft
Record crest (May 1, 2017)35.06 ft

What floods at each level

From the National Weather Service, highest first.

  • 35.06 ftthis is the record level reached on May 1, 2017. Water reaches the residences near the gage site.
  • 31.92 ftthis is the crest level from December 29, 2015.
  • 31.81 ftthis is the level reached on August 7, 2013. The Missouri Department of Conservation area immediately downstream was under approximately 10 feet of water.
  • 31.52 ftapproximate level of the 1 percent chance flood.
  • 31.34 ftthis is the crest reached on December 5 1982.
  • 30 ftmajor flooding begins at the gage site. Flood waters impact residences near the gage site. Interstate 44 floods between mile markers 172 and 186.
  • 29.3 ftflooding occurs on Interstate 44 and will be closed between mile markers 173.6 and 173.8.
  • 29 ftwater begins to flood Interstate 44.
  • 27 ftflood waters reach the SL and SF Railroad main line near Jerome.
  • 25 ftmoderate flood stage. Flood waters inundate the lower backyard area of residences near the gage site.
  • 23 ftback water from the Little Piney Creek begins to affect river stages on the Gasconade river at Jerome.
  • 20.5 ftflood waters begin to impact the steel residential fence line at the gage site.
  • 19 ftflood waters begin to overflow the left bank at the gage site.
  • 18.5 ftflood waters affect low lying residential areas.
  • 15 ftminor flooding occurs near the gage site. Flood waters reach the lower edge of the concrete building where the gage equipment is located.

Highest crests on record

  1. 35.06 ft — May 1, 2017
  2. 31.92 ft — December 29, 2015
  3. 31.81 ft — August 7, 2013
  4. 31.34 ft — December 5, 1982
  5. 30.43 ft — March 20, 2008

Recent crests: 28.01 ft (November 6, 2024) · 17.47 ft (March 5, 2023) · 21.36 ft (May 8, 2022) · 17.61 ft (March 14, 2021) · 17.06 ft (May 19, 2020)

Up and down the river, and nearby

Not an official source. River levels, forecasts, flood stages and impacts are from the National Weather Service (JRMM7); flow from the U.S. Geological Survey. Readings are provisional. In a flood, follow your local officials and the NWS at weather.gov.