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Hydrograph River at a Glance Download
Blackwater River near Valley City Stage (ft)Flow (kcfs)Observed: 3.64 ft at 1:45AM Jul 26, 2021Observed: 3.65 ft at 2:00AM Jul 26, 2021Observed: 3.65 ft at 2:15AM Jul 26, 2021Observed: 3.65 ft at 2:30AM Jul 26, 2021Observed: 3.65 ft at 2:45AM Jul 26, 2021Observed: 3.65 ft at 3:00AM Jul 26, 2021Observed: 3.66 ft at 3:15AM Jul 26, 2021Observed: 3.66 ft at 3:30AM Jul 26, 2021Observed: 3.66 ft at 3:45AM Jul 26, 2021Observed: 3.66 ft at 4:00AM Jul 26, 2021Observed: 3.67 ft at 4:15AM Jul 26, 2021Observed: 3.67 ft at 4:30AM Jul 26, 2021Observed: 3.67 ft at 4:45AM Jul 26, 2021Observed: 3.67 ft at 5:00AM Jul 26, 2021Observed: 3.68 ft at 5:15AM Jul 26, 2021Observed: 3.68 ft at 5:30AM Jul 26, 2021Observed: 3.68 ft at 5:45AM Jul 26, 2021Observed: 3.68 ft at 6:00AM Jul 26, 2021Observed: 3.68 ft at 6:15AM Jul 26, 2021Observed: 3.69 ft at 6:30AM Jul 26, 2021Observed: 3.69 ft at 6:45AM Jul 26, 2021Observed: 3.69 ft at 7:00AM Jul 26, 2021Observed: 3.69 ft at 7:15AM Jul 26, 2021Observed: 3.69 ft at 7:30AM Jul 26, 2021Observed: 3.69 ft at 7:45AM Jul 26, 2021Observed: 3.69 ft at 8:00AM Jul 26, 2021Observed: 3.69 ft at 8:15AM Jul 26, 2021Observed: 3.69 ft at 8:30AM Jul 26, 2021Observed: 3.69 ft at 8:45AM Jul 26, 2021Observed: 3.69 ft at 9:00AM Jul 26, 2021Observed: 3.69 ft at 9:15AM Jul 26, 2021Observed: 3.69 ft at 9:30AM Jul 26, 2021Observed: 3.69 ft at 9:45AM Jul 26, 2021Observed: 3.68 ft at 10:00AM Jul 26, 2021Observed: 3.68 ft at 10:15AM Jul 26, 2021Observed: 3.68 ft at 10:30AM Jul 26, 2021Observed: 3.68 ft at 10:45AM Jul 26, 2021Observed: 3.68 ft at 11:00AM Jul 26, 2021Observed: 3.68 ft at 11:15AM Jul 26, 2021Observed: 3.68 ft at 11:30AM Jul 26, 2021Observed: 3.68 ft at 11:45AM Jul 26, 2021Observed: 3.68 ft at 12:00PM Jul 26, 2021Observed: 3.68 ft at 12:15PM Jul 26, 2021Observed: 3.69 ft at 12:30PM Jul 26, 2021Observed: 3.69 ft at 12:45PM Jul 26, 2021Observed: 3.7 ft at 1:00PM Jul 26, 2021Observed: 3.71 ft at 1:15PM Jul 26, 2021Observed: 3.71 ft at 1:30PM Jul 26, 2021Observed: 3.71 ft at 1:45PM Jul 26, 2021Observed: 3.71 ft at 2:00PM Jul 26, 2021Observed: 3.71 ft at 2:15PM Jul 26, 2021Observed: 3.71 ft at 2:30PM Jul 26, 2021Observed: 3.71 ft at 2:45PM Jul 26, 2021Observed: 3.71 ft at 3:00PM Jul 26, 2021Observed: 3.71 ft at 3:15PM Jul 26, 2021Observed: 3.7 ft at 3:30PM Jul 26, 2021Observed: 3.7 ft at 3:45PM Jul 26, 2021Observed: 3.7 ft at 4:00PM Jul 26, 2021Observed: 3.69 ft at 4:15PM Jul 26, 2021Observed: 3.69 ft at 4:30PM Jul 26, 2021Observed: 3.69 ft at 4:45PM Jul 26, 2021Observed: 3.69 ft at 5:00PM Jul 26, 2021Observed: 3.69 ft at 5:15PM Jul 26, 2021Observed: 3.69 ft at 5:30PM Jul 26, 2021Observed: 3.69 ft at 5:45PM Jul 26, 2021Observed: 3.69 ft at 6:00PM Jul 26, 2021Observed: 3.69 ft at 6:15PM Jul 26, 2021Observed: 3.69 ft at 6:30PM Jul 26, 2021Observed: 3.69 ft at 6:45PM Jul 26, 2021Observed: 3.7 ft at 7:00PM Jul 26, 2021Observed: 3.7 ft at 7:15PM Jul 26, 2021Observed: 3.7 ft at 7:30PM Jul 26, 2021Observed: 3.7 ft at 7:45PM Jul 26, 2021Observed: 3.71 ft at 8:00PM Jul 26, 2021Observed: 3.71 ft at 8:15PM Jul 26, 2021Observed: 3.71 ft at 8:30PM Jul 26, 2021Observed: 3.71 ft at 8:45PM Jul 26, 2021Observed: 3.71 ft at 9:00PM Jul 26, 2021Observed: 3.71 ft at 9:15PM Jul 26, 2021Observed: 3.71 ft at 9:30PM Jul 26, 2021Observed: 3.71 ft at 9:45PM Jul 26, 2021Highest Observation: 3.72 ft at 10:00PM Jul 26, 2021Highest Observation: 3.72 ft at 10:15PM Jul 26, 2021Highest Observation: 3.72 ft at 10:30PM Jul 26, 2021Highest Observation: 3.72 ft at 10:45PM Jul 26, 2021Highest Observation: 3.72 ft at 11:00PM Jul 26, 2021Highest Observation: 3.72 ft at 11:15PM Jul 26, 2021Highest Observation: 3.72 ft at 11:30PM Jul 26, 2021Highest Observation: 3.72 ft at 11:45PM Jul 26, 2021Highest Observation: 3.72 ft at 12:00AM Jul 27, 2021Highest Observation: 3.72 ft at 12:15AM Jul 27, 2021Highest Observation: 3.72 ft at 12:30AM Jul 27, 2021Highest Observation: 3.72 ft at 12:45AM Jul 27, 2021Highest Observation: 3.72 ft at 1:00AM Jul 27, 2021Highest Observation: 3.72 ft at 1:15AM Jul 27, 2021Highest Observation: 3.72 ft at 1:30AM Jul 27, 2021Observed: 3.71 ft at 1:45AM Jul 27, 2021Observed: 3.71 ft at 2:00AM Jul 27, 2021Observed: 3.71 ft at 2:15AM Jul 27, 2021Observed: 3.71 ft at 2:30AM Jul 27, 2021Observed: 3.71 ft at 2:45AM Jul 27, 2021Observed: 3.71 ft at 3:00AM Jul 27, 2021Observed: 3.71 ft at 3:15AM Jul 27, 2021Observed: 3.71 ft at 3:30AM Jul 27, 2021Observed: 3.7 ft at 3:45AM Jul 27, 2021Observed: 3.7 ft at 4:00AM Jul 27, 2021Observed: 3.7 ft at 4:15AM Jul 27, 2021Observed: 3.7 ft at 4:30AM Jul 27, 2021Observed: 3.7 ft at 4:45AM Jul 27, 2021Observed: 3.7 ft at 5:00AM Jul 27, 2021Observed: 3.69 ft at 5:15AM Jul 27, 2021Observed: 3.69 ft at 5:30AM Jul 27, 2021Observed: 3.69 ft at 5:45AM Jul 27, 2021Observed: 3.69 ft at 6:00AM Jul 27, 2021Observed: 3.69 ft at 6:15AM Jul 27, 2021Observed: 3.69 ft at 6:30AM Jul 27, 2021Observed: 3.68 ft at 6:45AM Jul 27, 2021Observed: 3.68 ft at 7:00AM Jul 27, 2021Observed: 3.68 ft at 7:15AM Jul 27, 2021Observed: 3.68 ft at 7:30AM Jul 27, 2021Observed: 3.68 ft at 7:45AM Jul 27, 2021Observed: 3.68 ft at 8:00AM Jul 27, 2021Observed: 3.68 ft at 8:15AM Jul 27, 2021Observed: 3.67 ft at 8:30AM Jul 27, 2021Observed: 3.67 ft at 8:45AM Jul 27, 2021Observed: 3.67 ft at 9:00AM Jul 27, 2021Observed: 3.67 ft at 9:15AM Jul 27, 2021Observed: 3.67 ft at 9:30AM Jul 27, 2021Observed: 3.66 ft at 9:45AM Jul 27, 2021Observed: 3.66 ft at 10:00AM Jul 27, 2021Observed: 3.66 ft at 10:15AM Jul 27, 2021Observed: 3.66 ft at 10:30AM Jul 27, 2021Observed: 3.66 ft at 10:45AM Jul 27, 2021Observed: 3.66 ft at 11:00AM Jul 27, 2021Observed: 3.65 ft at 11:15AM Jul 27, 2021Observed: 3.65 ft at 11:30AM Jul 27, 2021Observed: 3.65 ft at 11:45AM Jul 27, 2021Observed: 3.65 ft at 12:00PM Jul 27, 2021Observed: 3.64 ft at 12:15PM Jul 27, 2021Observed: 3.64 ft at 12:30PM Jul 27, 2021Observed: 3.64 ft at 12:45PM Jul 27, 2021Observed: 3.64 ft at 1:00PM Jul 27, 2021Observed: 3.64 ft at 1:15PM Jul 27, 2021Observed: 3.64 ft at 1:30PM Jul 27, 2021Observed: 3.64 ft at 1:45PM Jul 27, 2021Observed: 3.64 ft at 2:00PM Jul 27, 2021Observed: 3.63 ft at 2:15PM Jul 27, 2021Observed: 3.63 ft at 2:30PM Jul 27, 2021Observed: 3.63 ft at 2:45PM Jul 27, 2021Observed: 3.63 ft at 3:00PM Jul 27, 2021Observed: 3.63 ft at 3:15PM Jul 27, 2021Observed: 3.63 ft at 3:30PM Jul 27, 2021Observed: 3.62 ft at 3:45PM Jul 27, 2021Observed: 3.62 ft at 4:00PM Jul 27, 2021Observed: 3.62 ft at 4:15PM Jul 27, 2021Observed: 3.62 ft at 4:30PM Jul 27, 2021Observed: 3.62 ft at 4:45PM Jul 27, 2021Observed: 3.61 ft at 5:00PM Jul 27, 2021Observed: 3.61 ft at 5:15PM Jul 27, 2021Observed: 3.61 ft at 5:30PM Jul 27, 2021Observed: 3.61 ft at 5:45PM Jul 27, 2021Observed: 3.61 ft at 6:00PM Jul 27, 2021Observed: 3.6 ft at 6:15PM Jul 27, 2021Observed: 3.6 ft at 6:30PM Jul 27, 2021Observed: 3.6 ft at 6:45PM Jul 27, 2021Observed: 3.6 ft at 7:00PM Jul 27, 2021Observed: 3.6 ft at 7:15PM Jul 27, 2021Observed: 3.59 ft at 7:30PM Jul 27, 2021Observed: 3.59 ft at 7:45PM Jul 27, 2021Observed: 3.59 ft at 8:00PM Jul 27, 2021Observed: 3.59 ft at 8:15PM Jul 27, 2021Observed: 3.59 ft at 8:30PM Jul 27, 2021Observed: 3.59 ft at 8:45PM Jul 27, 2021Observed: 3.59 ft at 9:00PM Jul 27, 2021Observed: 3.58 ft at 9:15PM Jul 27, 2021Observed: 3.58 ft at 9:30PM Jul 27, 2021Observed: 3.58 ft at 9:45PM Jul 27, 2021Observed: 3.58 ft at 10:00PM Jul 27, 2021Observed: 3.58 ft at 10:15PM Jul 27, 2021Observed: 3.58 ft at 10:30PM Jul 27, 2021Observed: 3.58 ft at 10:45PM Jul 27, 2021Observed: 3.58 ft at 11:00PM Jul 27, 2021Observed: 3.58 ft at 11:15PM Jul 27, 2021Observed: 3.58 ft at 11:30PM Jul 27, 2021Observed: 3.58 ft at 11:45PM Jul 27, 2021Observed: 3.57 ft at 12:00AM Jul 28, 2021Observed: 3.58 ft at 12:15AM Jul 28, 2021Observed: 3.58 ft at 12:30AM Jul 28, 2021Observed: 3.58 ft at 12:45AM Jul 28, 2021Observed: 3.58 ft at 1:00AM Jul 28, 2021Observed: 3.58 ft at 1:15AM Jul 28, 2021Observed: 3.58 ft at 1:30AM Jul 28, 2021Observed: 3.58 ft at 1:45AM Jul 28, 2021Observed: 3.58 ft at 2:00AM Jul 28, 2021Observed: 3.58 ft at 2:15AM Jul 28, 2021Observed: 3.59 ft at 2:30AM Jul 28, 2021Observed: 3.59 ft at 2:45AM Jul 28, 2021Observed: 3.59 ft at 3:00AM Jul 28, 2021Observed: 3.59 ft at 3:15AM Jul 28, 2021Observed: 3.59 ft at 3:30AM Jul 28, 2021Observed: 3.59 ft at 3:45AM Jul 28, 2021Observed: 3.59 ft at 4:00AM Jul 28, 2021Observed: 3.59 ft at 4:15AM Jul 28, 2021Observed: 3.59 ft at 4:30AM Jul 28, 2021Observed: 3.59 ft at 4:45AM Jul 28, 2021Observed: 3.59 ft at 5:00AM Jul 28, 2021Observed: 3.6 ft at 5:15AM Jul 28, 2021Observed: 3.6 ft at 5:30AM Jul 28, 2021Observed: 3.6 ft at 5:45AM Jul 28, 2021Observed: 3.6 ft at 6:00AM Jul 28, 2021Observed: 3.6 ft at 6:15AM Jul 28, 2021Observed: 3.6 ft at 6:30AM Jul 28, 2021Observed: 3.59 ft at 6:45AM Jul 28, 2021Observed: 3.59 ft at 7:00AM Jul 28, 2021Observed: 3.59 ft at 7:15AM Jul 28, 2021Observed: 3.59 ft at 7:30AM Jul 28, 2021Observed: 3.59 ft at 7:45AM Jul 28, 2021Observed: 3.59 ft at 8:00AM Jul 28, 2021Observed: 3.59 ft at 8:15AM Jul 28, 2021Observed: 3.59 ft at 8:30AM Jul 28, 2021Observed: 3.59 ft at 8:45AM Jul 28, 2021Observed: 3.59 ft at 9:00AM Jul 28, 2021Observed: 3.59 ft at 9:15AM Jul 28, 2021Observed: 3.59 ft at 9:30AM Jul 28, 2021Observed: 3.59 ft at 9:45AM Jul 28, 2021Observed: 3.59 ft at 10:00AM Jul 28, 2021Observed: 3.59 ft at 10:15AM Jul 28, 2021Observed: 3.59 ft at 10:30AM Jul 28, 2021Observed: 3.58 ft at 10:45AM Jul 28, 2021Observed: 3.58 ft at 11:00AM Jul 28, 2021Observed: 3.58 ft at 11:15AM Jul 28, 2021Observed: 3.58 ft at 11:30AM Jul 28, 2021Observed: 3.58 ft at 11:45AM Jul 28, 2021Observed: 3.58 ft at 12:00PM Jul 28, 2021Observed: 3.58 ft at 12:15PM Jul 28, 2021Observed: 3.57 ft at 12:30PM Jul 28, 2021Observed: 3.57 ft at 12:45PM Jul 28, 2021Observed: 3.57 ft at 1:00PM Jul 28, 2021Observed: 3.57 ft at 1:15PM Jul 28, 2021Observed: 3.57 ft at 1:30PM Jul 28, 2021Observed: 3.57 ft at 1:45PM Jul 28, 2021Observed: 3.56 ft at 2:00PM Jul 28, 2021Observed: 3.56 ft at 2:15PM Jul 28, 2021Observed: 3.56 ft at 2:30PM Jul 28, 2021Observed: 3.56 ft at 2:45PM Jul 28, 2021Observed: 3.55 ft at 3:00PM Jul 28, 2021Observed: 3.53 ft at 3:15PM Jul 28, 2021Observed: 3.53 ft at 3:30PM Jul 28, 2021Observed: 3.53 ft at 3:45PM Jul 28, 2021Observed: 3.53 ft at 4:00PM Jul 28, 2021Observed: 3.53 ft at 4:15PM Jul 28, 2021Observed: 3.52 ft at 4:30PM Jul 28, 2021Observed: 3.52 ft at 4:45PM Jul 28, 2021Observed: 3.52 ft at 5:00PM Jul 28, 2021Observed: 3.52 ft at 5:15PM Jul 28, 2021Observed: 3.52 ft at 5:30PM Jul 28, 2021Observed: 3.52 ft at 5:45PM Jul 28, 2021Observed: 3.52 ft at 6:00PM Jul 28, 2021Observed: 3.52 ft at 6:15PM Jul 28, 2021Observed: 3.52 ft at 6:30PM Jul 28, 2021Observed: 3.52 ft at 6:45PM Jul 28, 2021Observed: 3.52 ft at 7:00PM Jul 28, 2021Observed: 3.52 ft at 7:15PM Jul 28, 2021Observed: 3.52 ft at 7:30PM Jul 28, 2021Observed: 3.52 ft at 7:45PM Jul 28, 2021Observed: 3.52 ft at 8:00PM Jul 28, 2021Observed: 3.52 ft at 8:15PM Jul 28, 2021Observed: 3.52 ft at 8:30PM Jul 28, 2021Observed: 3.52 ft at 8:45PM Jul 28, 2021Observed: 3.52 ft at 9:00PM Jul 28, 2021Observed: 3.52 ft at 9:15PM Jul 28, 2021Observed: 3.52 ft at 9:30PM Jul 28, 2021Observed: 3.52 ft at 9:45PM Jul 28, 2021Observed: 3.52 ft at 10:00PM Jul 28, 2021Observed: 3.52 ft at 10:15PM Jul 28, 2021Observed: 3.52 ft at 10:30PM Jul 28, 2021Observed: 3.52 ft at 10:45PM Jul 28, 2021Observed: 3.52 ft at 11:00PM Jul 28, 2021Observed: 3.52 ft at 11:15PM Jul 28, 2021Observed: 3.53 ft at 11:30PM Jul 28, 2021Observed: 3.53 ft at 11:45PM Jul 28, 2021Observed: 3.53 ft at 12:00AM Jul 29, 2021Observed: 3.53 ft at 12:15AM Jul 29, 2021Observed: 3.53 ft at 12:30AM Jul 29, 2021Observed: 3.53 ft at 12:45AM Jul 29, 2021Observed: 3.53 ft at 1:00AM Jul 29, 2021USGS--Water Resources of the United StatesVLYM7(plotting HGIRG) Graph Created (1:33AM Jul 29, 2021)ObservedLatest observed value: 3.53 ft at 1:00 AM CDT 29-Jul-2021. Flood Stage is 22 ft
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About this graph
Tabular Data (UTC)
Tabular Data (CDT)
XML Data
RSS Files
Datum: Not Available
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.

NOTE: Forecasts for the Blackwater River near Valley City are issued as needed during times of high water, but are not routinely available.

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Downstream Gauge Downstream Gauge - near Blue Lick
Flood Categories (in feet)
Major Flood Stage: 31
Moderate Flood Stage: 25
Flood Stage: 22
Action Stage: 17
Low Stage (in feet): -9999

Historic Crests
(1) 34.31 ft on 08/01/2020
(2) 33.83 ft on 08/07/2017
(3) 33.62 ft on 04/03/2014
(4) 32.91 ft on 04/30/2017
(5) 32.39 ft on 06/01/2013
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 22.68 ft on 08/11/2020
(2) 34.31 ft on 08/01/2020
(3) 24.02 ft on 07/27/2020
(4) 25.80 ft on 06/04/2020
(5) 25.43 ft on 05/29/2020
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
31 Extensive flooding of rural property and many roads occurs.
25 County Highway E near Valley City and Highway 23 near the Perry State Wildlife Area are under water.
22 Woodlands and farm fields along the river begin to flood.
About This Location Collapse

Latitude: 38.870000° N, Longitude: 93.622500° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame		 Gauge Height Flood Stage Uses
NWS stage 0 ft 22 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 Not Available Not Available Survey grade GPS equipment, FEMA flood plain maps, newer USGS topographic maps
NGVD 29 650.23 ft 672.23 ft 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:
Additional Information Collapse
How low could the river get?
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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
Kansas City/Pleasant Hill Weather Forecast Office
1803 N. 7 Hwy
Pleasant Hill, MO 64080
(816) 540-6021
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