Skip Navigation Link  
NOAA logo - Click to go to the NOAA homepage National Weather Service NWS logo - Click to go to the NWS homepage
Advanced Hydrologic Prediction Service
Image background of Navigation bar Left
Bookmark and Share Navigation Bar End Cap

Hydrograph River at a Glance Download
Blackberry Creek at Yorkville Stage (ft)Flow (kcfs)USGS--Water Resources of the United StatesYRKI2(plotting HGIRP) Graph Created (10:55PM May 10, 2021)Flood Stage is 7 ft
Printable Image
About this graph
Tabular Data (UTC)
Tabular Data (CDT)
XML Data
RSS Files
Datum: Not Available
NOTE: Graphical forecasts are not available for the Blackberry Creek at Yorkville. During times of high water, forecast crest information can be found in the text products.
Return to Area Map
Upstream Gauge - at Montgomery Upstream Gauge Downstream Gauge Downstream Gauge - at Dayton
Flood Categories (in feet)
Major Flood Stage: 14
Moderate Flood Stage: 12
Flood Stage: 7
Action Stage: 6.5
Low Stage (in feet): -9999

Historic Crests
(1) 13.16 ft on 07/18/1996
(2) 9.96 ft on 02/22/1997
(3) 9.94 ft on 09/15/2008
(4) 9.91 ft on 07/03/1983
(5) 9.54 ft on 04/19/2013
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 8.58 ft on 05/19/2020
(2) 8.11 ft on 05/02/2019
(3) 8.16 ft on 02/22/2018
(4) 8.12 ft on 10/16/2017
(5) 7.79 ft on 05/02/2017
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
(1) 1.13 ft on 10/01/2007
(2) 2.14 ft on 08/01/2012
(3) 2.40 ft on 10/01/1990

For more information on your flood risk go to

Zoom Level:14
KML Image
Gauge LocationGauge Map Marker
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 Collapse
If you notice any errors in the below information, please contact our Webmaster
16.5 IL-47 (Bridge Street) is threatened at the creek in Yorkville.
15 West Veterans Parkway is threatened in Yorkville.
14.5 Water begins to bypass the main channel westward toward Bristol.
14 A few structures are threatened along Lexington Circle in Yorkville.
13.5 Athletic fields are inundated at Bridge Park in Yorkville.
13 Galena Road threatened north of Yorkville.
12.5 Structures are threatened at Blackberry Oaks Golf Course in Yorkville.
12 Parking lots are threatened at Blackberry Oaks Golf Course in Yorkville.
11.5 Bristol Ridge Road is threatened in Yorkville. Lexington Circle is threatened in Yorkville. River Street is threatened in Yorkville.
8 Agricultural land floods along the creek.
7 Numerous sections of Blackberry Oaks Golf Course in Yorkville inundated. Water overtops low-lying banks at Jaycee Pond in Yorkville.
6 Water overtops low-lying banks near Blackberry Oaks Golf Course in Yorkville.
About This Location Collapse

Latitude: 41.671667° N, Longitude: 88.441389° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS stage 0 ft 7 ft Interpreting hydrographs and NWS watch, warnings, and forecasts, and inundation maps
Vertical Datum Elevation
(gauge height = 0)
(gauge height = flood stage)
Elevation information source
NAVD88 Not Available Not Available 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:

Resources Collapse
Hydrologic Resources Additional Resources
Collaborative Agencies Collapse
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
Chicago Weather Forecast Office
333 W. University Dr.
Romeoville, IL 60446
(815) 834-1435
Ask Questions/Webmaster
Page last modified: 2-Nov-2020 7:29 PM
Privacy Policy
About Us
Career Opportunities