National Weather Service Advanced Hydrologic Prediction Service

weather.gov

Home

News

Organization

Search by city or zip code. Press enter or select the go button to submit request

National Conditions
    Rivers
    Satellite
    Climate
    Observed Precip

Local Conditions
    Warnings
    Weather Forecast
    Radar

AHPS Documentation
User Guide
User Brochure

What is AHPS?
Facts
Our Partners

Feedback/Questions
Provide Feedback
Ask Questions

Web Portal Changes:

AHPS - water.weather.gov- Scheduled operations ends on Tuesday, May 28th, 2024
Please see water.noaa.gov/. Bookmark it NOW! The pages will automatically redirect to water.noaa.gov until May 28, 2025.
To go to a specific gauge location - use water.noaa.gov/gauges/NWSLI - where NWSLI is the five character ID of your favorite location.
Other Important URL changes - Service Change Notice 24-29

Please visit https://www.weather.gov/owp/operations for more information.

Weather Forecast Office St. Louis, MO

North Central River Forecast Center

Hydrograph

River at a Glance

Download

Printable Image

About this graph

Tabular Data (UTC)

Tabular Data (CDT)

Datum: NAVD88

Metadata

NOTE: River forecasts for this location take into account past precipitation and the precipitation amounts expected approximately 24 hours into the future from the forecast issuance time.

Reliability of the Forecast: Based on current and forecast river, weather and reservoir conditions

NOTE: Forecasts for the Dardenne Creek at St. Peters are issued as needed during times of high water, but are not routinely available.

Return to Area Map

Flood Categories (in feet)

Major Flood Stage:	23
Moderate Flood Stage:	20
Flood Stage:	18
Action Stage:	16
Low Stage (in feet):	-9999

Historic Crests
(1) 24.89 ft on 09/15/2008
(2) 24.03 ft on 12/27/2015
(3) 23.50 ft on 07/26/2022
(4) 23.07 ft on 05/01/2017
(5) 22.63 ft on 05/21/2013
(6) 22.53 ft on 06/16/2009
(7) 22.45 ft on 10/30/2009
(8) 22.14 ft on 06/24/2000
(9) 22.09 ft on 01/12/2020
(10) 21.67 ft on 08/09/2020
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 23.50 ft on 07/26/2022
(2) 18.25 ft on 03/18/2021
(3) 21.67 ft on 08/09/2020
(4) 18.54 ft on 01/18/2020
(5) 22.09 ft on 01/12/2020
(6) 18.76 ft on 03/31/2019
(7) 20.06 ft on 05/04/2017
(8) 23.07 ft on 05/01/2017
(9) 18.13 ft on 09/10/2016
(10) 24.03 ft on 12/27/2015
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
(1) 1.48 ft on 06/25/2016
(2) 1.60 ft on 09/17/2001
(3) 1.71 ft on 09/12/2002
Show More Low Water Records

For more information on your flood risk go to www.floodsmart.gov.

Show FEMA's National Flood Hazard Layers

Zoom Level:14

	Gauge Location	Disclaimer
Latitude/Longitude Disclaimer: The gauge location shown in the above map is the approximate location based on the latitude/longitude coordinates provided to the NWS by the gauge owner.

Flood Impacts & Photos

If you notice any errors in the below information, please contact our Webmaster
28	Homes south of Mexico Road may begin flooding near this height.
27	The University of Missouri extension office and storage buildings will begin flooding near this height.
26	Homes along Oak Drive may begin flooding near this height.
24.5	University of Missouri Agricultural Extension parking lot and greenhouse begins to flood near this level.
23.7	Near this height, MODOT closed I-70 in both directions during the flood of December 2015.
23.5	At this height, water begins entering the greenhouse and the lower portion of the parking lot at the University of Missouri Extension Office on Brown Road.
23.1	At this height, flood waters begin to impact the vegetable gardens at the University of Missouri Extension Office on Brown Road.
23	Near this height, a levee may begin overtopping near the railroad tracks at Highway C, threatening the Salt River Landscaping facility. Also, a residence north of Mexico Road begins flooding near this height.
22.5	Near this level the agricultural levee between the creek and Highway C becomes overtopped, flooding Highway C and the cropland to the northwest of Highway C.
22.3	Near this height, the Brown Road underpass beneath the railroad bridge begins flooding at Brown Road Park.
22	Back yards begin flooding behind homes south of Mexico Road and along Oak Drive near this height.
20.7	The right hand bank floods at the ball fields at Sports Center Park.
20.5	The athletic fields at the Woodlands Sports Park and at the Tony Glavin Soccer Complex begin flooding near this height.
20	Outdoor exercise area at the St. Charles County Animal Control begins flooding near this height.
19.39	Ball fields at Sports Center Park become flooded.
19.2	Lone Wolff Park begins flooding just south of Main Street/Highway C, just west of St. Peters.
Photos (1) Salt River Road on May 26, 2008 at a stage of 21.41 feet. (2) Water leaking through the agricultural levee along Hwy C on May 26, 2008 at a stage near 21.4 feet. (3) Dardenne Creek at the top of the levee flowing across Hwy C on May 26, 2008 at a stage near 21.4 ft. (4) Agricultural fields along Highway C on May 26, 2008 at a stage near 21.4 feet. (5) Lone Wolff Park track seating on March 19, 2008 at a stage of 21.07 feet. (6) Lone Wolff Park flooding in St. Peters, MO on October 9, 2009 at a stage near 20.48 feet. (7) Sports Center Park flooding on October 9, 2009 at a stage of 20.49 feet. (8) Sports Center Park flooding on October 9, 2009 at a stage of 20.49 feet. (9) Floodwater threaten backyards along Elm Court on October 9, 2008 at a stage near 20.5 feet. (10) Gaging shelter on Dardenne Creek at St. Peters, MO on February 6, 2008 at a stage near 20.2 feet.

About This Location

Latitude: 38.803042° N, Longitude: 90.628483° W, Horizontal Datum: NAD83/WGS84

River Stage Reference Frame	Gauge Height	Flood Stage	Uses
NWS stage	0 ft	18 ft	Interpreting hydrographs and NWS watch, warnings, and forecasts, and inundation maps
Vertical Datum	Elevation (gauge height = 0)	Elevation (gauge height = flood stage)	Elevation information source
NAVD88	425.39 ft	443.39 ft	Survey grade GPS equipment, FEMA flood plain maps, newer USGS topographic maps
NGVD 29	Not Available	Not Available	Older USGS topographic maps, NGVD29 benchmarks
MSL	Not Available	Not Available	Older USGS topographic maps, MSL benchmarks
Other	Not Available	Not Available

Current/Historical Observations:

U.S. Geological Survey (USGS) Data and Site Info for St. Peters

Resources

Hydrologic Resources

Additional Resources

Collaborative Agencies

The National Weather Service prepares its forecasts and other services in collaboration with agencies like the US Geological Survey, US Bureau of Reclamation, US Army Corps of Engineers, Natural Resource Conservation Service, National Park Service, ALERT Users Group, Bureau of Indian Affairs, and many state and local emergency managers across the country. For details, please click here.

NWS Information

National Weather Service
St. Louis Weather Forecast Office
12 Missouri Research Park Drive
St. Charles, MO 63304
(636) 441-8467
Ask Questions/Webmaster
Page last modified: 2-Nov-2020 7:29 PM

Disclaimer
Credits
Glossary