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Web Portal Changes: The Advanced Hydrologic Prediction Service (AHPS) hosted at https://water.weather.gov will be replaced by the National Water Prediction Service (NWPS), with a target of March 2024. Existing AHPS content and features will be preserved and expanded within NWPS.

Experimental National Water Center Products: Flood Inundation Mapping services are now available for 10% of the U.S. population. Please visit https://www.weather.gov/owp/operations for more information. The National Hydrologic Discussion, Area Hydrologic Discussion, Flood Hazard Outlook, and real-time geospatial services depicting River Forecast Center and National Water Model forecasts, continue to be accessible via the URL above, as described in the StoryMap here.



Hydrograph River at a Glance Download
Lake Kampeska at Watertown Water Plant Pool (ft)Observed: 17.51 ft at 12:01PM Sep 25, 2023Observed: 17.52 ft at 12:15PM Sep 25, 2023Observed: 17.52 ft at 12:16PM Sep 25, 2023Observed: 17.54 ft at 12:30PM Sep 25, 2023Observed: 17.54 ft at 12:31PM Sep 25, 2023Observed: 17.52 ft at 12:45PM Sep 25, 2023Observed: 17.5 ft at 1:00PM Sep 25, 2023Observed: 17.52 ft at 1:15PM Sep 25, 2023Observed: 17.53 ft at 1:30PM Sep 25, 2023Observed: 17.51 ft at 1:45PM Sep 25, 2023Observed: 17.5 ft at 2:00PM Sep 25, 2023Observed: 17.52 ft at 2:15PM Sep 25, 2023Observed: 17.48 ft at 2:30PM Sep 25, 2023Observed: 17.53 ft at 2:45PM Sep 25, 2023Highest Observation: 17.55 ft at 3:00PM Sep 25, 2023Observed: 17.54 ft at 3:15PM Sep 25, 2023Observed: 17.47 ft at 3:30PM Sep 25, 2023Observed: 17.51 ft at 3:45PM Sep 25, 2023Observed: 17.54 ft at 4:00PM Sep 25, 2023Observed: 17.52 ft at 4:15PM Sep 25, 2023Observed: 17.51 ft at 4:30PM Sep 25, 2023Observed: 17.49 ft at 4:45PM Sep 25, 2023Observed: 17.51 ft at 5:00PM Sep 25, 2023Observed: 17.52 ft at 5:15PM Sep 25, 2023Observed: 17.5 ft at 5:30PM Sep 25, 2023Observed: 17.54 ft at 5:45PM Sep 25, 2023Observed: 17.51 ft at 6:00PM Sep 25, 2023Observed: 17.51 ft at 6:15PM Sep 25, 2023Observed: 17.53 ft at 6:30PM Sep 25, 2023Observed: 17.51 ft at 6:45PM Sep 25, 2023Observed: 17.51 ft at 7:00PM Sep 25, 2023Observed: 17.5 ft at 7:15PM Sep 25, 2023Observed: 17.49 ft at 7:30PM Sep 25, 2023Observed: 17.51 ft at 7:45PM Sep 25, 2023Observed: 17.51 ft at 8:00PM Sep 25, 2023Observed: 17.51 ft at 8:02PM Sep 25, 2023Observed: 17.53 ft at 8:15PM Sep 25, 2023Observed: 17.53 ft at 8:17PM Sep 25, 2023Observed: 17.5 ft at 8:30PM Sep 25, 2023Observed: 17.5 ft at 8:32PM Sep 25, 2023Observed: 17.51 ft at 8:45PM Sep 25, 2023Observed: 17.53 ft at 9:00PM Sep 25, 2023Observed: 17.53 ft at 9:15PM Sep 25, 2023Observed: 17.52 ft at 9:30PM Sep 25, 2023Observed: 17.53 ft at 9:45PM Sep 25, 2023Observed: 17.52 ft at 10:00PM Sep 25, 2023Observed: 17.52 ft at 10:15PM Sep 25, 2023Observed: 17.52 ft at 10:30PM Sep 25, 2023Observed: 17.51 ft at 10:45PM Sep 25, 2023Observed: 17.51 ft at 11:00PM Sep 25, 2023Observed: 17.49 ft at 11:15PM Sep 25, 2023Observed: 17.52 ft at 11:30PM Sep 25, 2023Observed: 17.52 ft at 11:45PM Sep 25, 2023Observed: 17.53 ft at 12:00AM Sep 26, 2023Observed: 17.52 ft at 12:15AM Sep 26, 2023Observed: 17.51 ft at 12:30AM Sep 26, 2023Observed: 17.52 ft at 12:45AM Sep 26, 2023Observed: 17.52 ft at 1:00AM Sep 26, 2023Observed: 17.52 ft at 1:15AM Sep 26, 2023Observed: 17.52 ft at 1:30AM Sep 26, 2023Observed: 17.51 ft at 1:45AM Sep 26, 2023Observed: 17.5 ft at 2:00AM Sep 26, 2023Observed: 17.53 ft at 2:15AM Sep 26, 2023Observed: 17.52 ft at 2:30AM Sep 26, 2023Observed: 17.53 ft at 2:45AM Sep 26, 2023Observed: 17.51 ft at 3:00AM Sep 26, 2023Observed: 17.5 ft at 3:15AM Sep 26, 2023Observed: 17.53 ft at 3:30AM Sep 26, 2023Observed: 17.53 ft at 3:45AM Sep 26, 2023Observed: 17.51 ft at 4:00AM Sep 26, 2023Observed: 17.51 ft at 4:15AM Sep 26, 2023Observed: 17.51 ft at 4:30AM Sep 26, 2023Observed: 17.52 ft at 4:45AM Sep 26, 2023Observed: 17.53 ft at 5:00AM Sep 26, 2023Observed: 17.51 ft at 5:15AM Sep 26, 2023Observed: 17.51 ft at 5:30AM Sep 26, 2023Observed: 17.52 ft at 5:45AM Sep 26, 2023Observed: 17.51 ft at 6:00AM Sep 26, 2023Observed: 17.5 ft at 6:15AM Sep 26, 2023Observed: 17.52 ft at 6:30AM Sep 26, 2023Observed: 17.52 ft at 6:45AM Sep 26, 2023Observed: 17.52 ft at 7:00AM Sep 26, 2023Observed: 17.5 ft at 7:15AM Sep 26, 2023Observed: 17.51 ft at 7:30AM Sep 26, 2023Observed: 17.5 ft at 7:45AM Sep 26, 2023Observed: 17.51 ft at 8:00AM Sep 26, 2023Observed: 17.5 ft at 8:15AM Sep 26, 2023Observed: 17.5 ft at 8:30AM Sep 26, 2023Observed: 17.52 ft at 8:45AM Sep 26, 2023Observed: 17.51 ft at 9:00AM Sep 26, 2023Observed: 17.51 ft at 9:15AM Sep 26, 2023Observed: 17.51 ft at 9:30AM Sep 26, 2023Observed: 17.5 ft at 9:45AM Sep 26, 2023Observed: 17.52 ft at 10:00AM Sep 26, 2023Observed: 17.52 ft at 10:15AM Sep 26, 2023Observed: 17.5 ft at 10:30AM Sep 26, 2023Observed: 17.52 ft at 10:45AM Sep 26, 2023Observed: 17.49 ft at 11:00AM Sep 26, 2023Observed: 17.5 ft at 11:15AM Sep 26, 2023Observed: 17.52 ft at 11:30AM Sep 26, 2023Observed: 17.5 ft at 11:45AM Sep 26, 2023Observed: 17.51 ft at 12:00PM Sep 26, 2023Observed: 17.51 ft at 12:15PM Sep 26, 2023Observed: 17.52 ft at 12:30PM Sep 26, 2023Observed: 17.52 ft at 12:45PM Sep 26, 2023Observed: 17.52 ft at 1:00PM Sep 26, 2023Observed: 17.5 ft at 1:15PM Sep 26, 2023Observed: 17.52 ft at 1:30PM Sep 26, 2023Observed: 17.53 ft at 1:45PM Sep 26, 2023Observed: 17.51 ft at 2:00PM Sep 26, 2023Observed: 17.51 ft at 2:15PM Sep 26, 2023Observed: 17.51 ft at 2:30PM Sep 26, 2023Observed: 17.52 ft at 2:45PM Sep 26, 2023Observed: 17.51 ft at 3:00PM Sep 26, 2023Observed: 17.53 ft at 3:15PM Sep 26, 2023Observed: 17.53 ft at 3:30PM Sep 26, 2023Observed: 17.52 ft at 3:45PM Sep 26, 2023Observed: 17.51 ft at 4:00PM Sep 26, 2023Observed: 17.51 ft at 4:15PM Sep 26, 2023Observed: 17.52 ft at 4:30PM Sep 26, 2023Observed: 17.52 ft at 4:45PM Sep 26, 2023Observed: 17.52 ft at 5:00PM Sep 26, 2023Observed: 17.51 ft at 5:15PM Sep 26, 2023Observed: 17.52 ft at 5:30PM Sep 26, 2023Observed: 17.53 ft at 5:45PM Sep 26, 2023Observed: 17.52 ft at 6:00PM Sep 26, 2023Observed: 17.52 ft at 6:15PM Sep 26, 2023Observed: 17.52 ft at 6:30PM Sep 26, 2023Observed: 17.53 ft at 6:45PM Sep 26, 2023Observed: 17.53 ft at 7:00PM Sep 26, 2023Observed: 17.52 ft at 7:15PM Sep 26, 2023Observed: 17.52 ft at 7:30PM Sep 26, 2023Observed: 17.52 ft at 7:45PM Sep 26, 2023Observed: 17.53 ft at 8:00PM Sep 26, 2023Observed: 17.53 ft at 8:15PM Sep 26, 2023Observed: 17.52 ft at 8:30PM Sep 26, 2023Observed: 17.52 ft at 8:45PM Sep 26, 2023Observed: 17.51 ft at 9:00PM Sep 26, 2023Observed: 17.52 ft at 9:15PM Sep 26, 2023Observed: 17.52 ft at 9:30PM Sep 26, 2023Observed: 17.53 ft at 9:45PM Sep 26, 2023Observed: 17.52 ft at 10:00PM Sep 26, 2023Observed: 17.51 ft at 10:15PM Sep 26, 2023Observed: 17.52 ft at 10:30PM Sep 26, 2023Observed: 17.52 ft at 10:45PM Sep 26, 2023Observed: 17.52 ft at 11:00PM Sep 26, 2023Observed: 17.53 ft at 11:15PM Sep 26, 2023Observed: 17.52 ft at 11:30PM Sep 26, 2023Observed: 17.51 ft at 11:45PM Sep 26, 2023Observed: 17.52 ft at 12:00AM Sep 27, 2023Observed: 17.53 ft at 12:15AM Sep 27, 2023Observed: 17.52 ft at 12:30AM Sep 27, 2023Observed: 17.52 ft at 12:45AM Sep 27, 2023Observed: 17.52 ft at 1:00AM Sep 27, 2023Observed: 17.53 ft at 1:15AM Sep 27, 2023Observed: 17.53 ft at 1:30AM Sep 27, 2023Observed: 17.52 ft at 1:45AM Sep 27, 2023Observed: 17.51 ft at 2:00AM Sep 27, 2023Observed: 17.52 ft at 2:15AM Sep 27, 2023Observed: 17.52 ft at 2:30AM Sep 27, 2023Observed: 17.52 ft at 2:45AM Sep 27, 2023Observed: 17.53 ft at 3:00AM Sep 27, 2023Observed: 17.51 ft at 3:15AM Sep 27, 2023Observed: 17.53 ft at 3:30AM Sep 27, 2023Observed: 17.53 ft at 3:45AM Sep 27, 2023Observed: 17.52 ft at 4:00AM Sep 27, 2023Observed: 17.52 ft at 4:02AM Sep 27, 2023Observed: 17.52 ft at 4:15AM Sep 27, 2023Observed: 17.52 ft at 4:17AM Sep 27, 2023Observed: 17.52 ft at 4:30AM Sep 27, 2023Observed: 17.52 ft at 4:32AM Sep 27, 2023Observed: 17.52 ft at 4:45AM Sep 27, 2023Observed: 17.52 ft at 5:00AM Sep 27, 2023Observed: 17.52 ft at 5:15AM Sep 27, 2023Observed: 17.52 ft at 5:30AM Sep 27, 2023Observed: 17.52 ft at 5:45AM Sep 27, 2023Observed: 17.53 ft at 6:00AM Sep 27, 2023Observed: 17.51 ft at 6:15AM Sep 27, 2023Observed: 17.52 ft at 6:30AM Sep 27, 2023Observed: 17.52 ft at 6:45AM Sep 27, 2023Observed: 17.52 ft at 7:00AM Sep 27, 2023Observed: 17.53 ft at 7:15AM Sep 27, 2023Observed: 17.52 ft at 7:30AM Sep 27, 2023Observed: 17.52 ft at 7:45AM Sep 27, 2023Observed: 17.52 ft at 8:00AM Sep 27, 2023Observed: 17.53 ft at 8:15AM Sep 27, 2023Observed: 17.52 ft at 8:30AM Sep 27, 2023Observed: 17.52 ft at 8:45AM Sep 27, 2023Observed: 17.52 ft at 9:00AM Sep 27, 2023Observed: 17.53 ft at 9:15AM Sep 27, 2023Observed: 17.51 ft at 9:30AM Sep 27, 2023Observed: 17.51 ft at 9:45AM Sep 27, 2023Observed: 17.53 ft at 10:00AM Sep 27, 2023Observed: 17.52 ft at 10:15AM Sep 27, 2023Observed: 17.53 ft at 10:30AM Sep 27, 2023Observed: 17.51 ft at 10:45AM Sep 27, 2023Observed: 17.52 ft at 11:00AM Sep 27, 2023Observed: 17.52 ft at 11:15AM Sep 27, 2023Observed: 17.52 ft at 11:30AM Sep 27, 2023Observed: 17.53 ft at 11:45AM Sep 27, 2023Observed: 17.51 ft at 12:00PM Sep 27, 2023Observed: 17.52 ft at 12:15PM Sep 27, 2023Observed: 17.5 ft at 12:30PM Sep 27, 2023Observed: 17.5 ft at 12:31PM Sep 27, 2023Observed: 17.52 ft at 12:45PM Sep 27, 2023Observed: 17.52 ft at 1:00PM Sep 27, 2023Observed: 17.52 ft at 1:15PM Sep 27, 2023Observed: 17.5 ft at 1:30PM Sep 27, 2023Observed: 17.5 ft at 1:45PM Sep 27, 2023Observed: 17.52 ft at 2:00PM Sep 27, 2023Observed: 17.5 ft at 2:15PM Sep 27, 2023Observed: 17.51 ft at 2:30PM Sep 27, 2023Observed: 17.51 ft at 2:45PM Sep 27, 2023Observed: 17.49 ft at 3:00PM Sep 27, 2023Observed: 17.5 ft at 3:15PM Sep 27, 2023Observed: 17.5 ft at 3:30PM Sep 27, 2023Observed: 17.5 ft at 3:45PM Sep 27, 2023Observed: 17.5 ft at 4:00PM Sep 27, 2023Observed: 17.51 ft at 4:15PM Sep 27, 2023Observed: 17.51 ft at 4:30PM Sep 27, 2023Observed: 17.52 ft at 4:45PM Sep 27, 2023Observed: 17.5 ft at 5:00PM Sep 27, 2023Observed: 17.51 ft at 5:15PM Sep 27, 2023Observed: 17.5 ft at 5:30PM Sep 27, 2023Observed: 17.49 ft at 5:45PM Sep 27, 2023Observed: 17.52 ft at 6:00PM Sep 27, 2023Observed: 17.52 ft at 6:15PM Sep 27, 2023Observed: 17.51 ft at 6:30PM Sep 27, 2023Observed: 17.51 ft at 6:45PM Sep 27, 2023Observed: 17.52 ft at 7:00PM Sep 27, 2023Observed: 17.52 ft at 7:15PM Sep 27, 2023Observed: 17.52 ft at 7:30PM Sep 27, 2023Observed: 17.51 ft at 7:45PM Sep 27, 2023Observed: 17.52 ft at 8:00PM Sep 27, 2023Observed: 17.52 ft at 8:02PM Sep 27, 2023Observed: 17.53 ft at 8:15PM Sep 27, 2023Observed: 17.53 ft at 8:17PM Sep 27, 2023Observed: 17.51 ft at 8:30PM Sep 27, 2023Observed: 17.51 ft at 8:32PM Sep 27, 2023Observed: 17.51 ft at 8:45PM Sep 27, 2023Observed: 17.52 ft at 9:00PM Sep 27, 2023Observed: 17.53 ft at 9:15PM Sep 27, 2023Observed: 17.52 ft at 9:30PM Sep 27, 2023Observed: 17.51 ft at 9:45PM Sep 27, 2023Observed: 17.52 ft at 10:00PM Sep 27, 2023Observed: 17.52 ft at 10:15PM Sep 27, 2023Observed: 17.52 ft at 10:30PM Sep 27, 2023Observed: 17.53 ft at 10:45PM Sep 27, 2023Observed: 17.51 ft at 11:00PM Sep 27, 2023Observed: 17.52 ft at 11:15PM Sep 27, 2023Observed: 17.53 ft at 11:30PM Sep 27, 2023Observed: 17.52 ft at 11:45PM Sep 27, 2023Observed: 17.53 ft at 12:00AM Sep 28, 2023Observed: 17.54 ft at 12:15AM Sep 28, 2023Observed: 17.51 ft at 12:30AM Sep 28, 2023Observed: 17.52 ft at 12:45AM Sep 28, 2023Observed: 17.52 ft at 1:00AM Sep 28, 2023Observed: 17.52 ft at 1:15AM Sep 28, 2023Observed: 17.51 ft at 1:30AM Sep 28, 2023Observed: 17.51 ft at 1:45AM Sep 28, 2023Observed: 17.5 ft at 2:00AM Sep 28, 2023Observed: 17.52 ft at 2:15AM Sep 28, 2023Observed: 17.52 ft at 2:30AM Sep 28, 2023Observed: 17.51 ft at 2:45AM Sep 28, 2023Observed: 17.52 ft at 3:00AM Sep 28, 2023Observed: 17.51 ft at 3:15AM Sep 28, 2023Observed: 17.52 ft at 3:30AM Sep 28, 2023Observed: 17.52 ft at 3:45AM Sep 28, 2023Observed: 17.52 ft at 4:00AM Sep 28, 2023Observed: 17.51 ft at 4:15AM Sep 28, 2023Observed: 17.51 ft at 4:16AM Sep 28, 2023Observed: 17.51 ft at 4:30AM Sep 28, 2023Observed: 17.51 ft at 4:31AM Sep 28, 2023Observed: 17.52 ft at 4:45AM Sep 28, 2023Observed: 17.52 ft at 4:46AM Sep 28, 2023Observed: 17.51 ft at 5:00AM Sep 28, 2023Observed: 17.52 ft at 5:15AM Sep 28, 2023Observed: 17.52 ft at 5:30AM Sep 28, 2023Observed: 17.51 ft at 5:45AM Sep 28, 2023Observed: 17.51 ft at 6:00AM Sep 28, 2023Observed: 17.52 ft at 6:15AM Sep 28, 2023Observed: 17.52 ft at 6:30AM Sep 28, 2023Observed: 17.51 ft at 6:45AM Sep 28, 2023Observed: 17.51 ft at 7:00AM Sep 28, 2023Observed: 17.52 ft at 7:15AM Sep 28, 2023Observed: 17.5 ft at 7:30AM Sep 28, 2023Observed: 17.5 ft at 7:45AM Sep 28, 2023Observed: 17.51 ft at 8:00AM Sep 28, 2023Observed: 17.52 ft at 8:15AM Sep 28, 2023Observed: 17.51 ft at 8:30AM Sep 28, 2023Observed: 17.5 ft at 8:45AM Sep 28, 2023Observed: 17.51 ft at 9:00AM Sep 28, 2023Observed: 17.5 ft at 9:15AM Sep 28, 2023Observed: 17.5 ft at 9:30AM Sep 28, 2023Observed: 17.52 ft at 9:45AM Sep 28, 2023Observed: 17.51 ft at 10:00AM Sep 28, 2023Observed: 17.5 ft at 10:15AM Sep 28, 2023Observed: 17.5 ft at 10:30AM Sep 28, 2023Observed: 17.49 ft at 10:45AM Sep 28, 2023Observed: 17.51 ft at 11:00AM Sep 28, 2023Observed: 17.48 ft at 11:15AM Sep 28, 2023USGS--Water Resources of the United StatesKMPS2(plotting HPIRG) Graph Created (12:00PM Sep 28, 2023)ObservedLatest observed value: 17.48 ft at 11:15 AM CDT 28-Sep-2023. Flood Stage is 21 ft
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About this graph
Tabular Data (UTC)
Tabular Data (CDT)
XML Data
RSS Files
Datum: NAVD88
Metadata
NOTE: Forecasts are not available for the Lake Kampeska at Watertown Water Plant. Only observed stages are available for this point.
Return to Area Map
Flood Categories (in feet)
Major Flood Stage: 22.5
Moderate Flood Stage: 22
Flood Stage: 21
Action Stage: 19
Low Stage (in feet): -9999

Historic Crests
(1) 23.71 ft on 04/06/1997
(2) 22.57 ft on 06/22/2010
(3) 21.82 ft on 03/26/2009
(4) 21.68 ft on 03/30/2019
(5) 21.53 ft on 04/09/2011
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 19.95 ft on 04/08/2020
(2) 21.68 ft on 03/30/2019
(3) 20.65 ft on 04/24/2018
(4) 17.33 ft on 09/30/2017
(5) 16.25 ft on 05/13/2016
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
Currently none available.

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

Zoom Level:14
KML Image
Gauge LocationGauge Map Marker
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 Collapse
If you notice any errors in the below information, please contact our Webmaster
22.5 Water reaches the bottom of the bridge at the Inlet/Outlet, and several homes and businesses will begin to flood
22 Parking lots and some garages and outbuildings begin to flood
21 Yards around the lake begin to flood
18.2 Lake outlet elevation
17.8 Full level of the lake
About This Location Collapse

Latitude: 44.917222° N, Longitude: 97.187222° W, Horizontal Datum: NAD27

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS stage 0 ft 21 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 1700.99 1721.99 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:

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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
Aberdeen Weather Forecast Office
824 Brown County 14 South
Aberdeen, SD 57401
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Page last modified: 2-Nov-2020 7:29 PM
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