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Hydrograph River at a Glance Download
Blue River at Colorado Avenue Stage (ft)Flow (kcfs)Observed: 5.04 ft at 12:00PM Sep 20, 2021Observed: 5.24 ft at 3:30PM Sep 20, 2021Observed: 5.1 ft at 4:00PM Sep 20, 2021Observed: 5.36 ft at 5:40PM Sep 20, 2021Observed: 5.64 ft at 6:35PM Sep 20, 2021Observed: 6.28 ft at 6:40PM Sep 20, 2021Observed: 6.64 ft at 6:45PM Sep 20, 2021Observed: 7.22 ft at 6:50PM Sep 20, 2021Observed: 7.48 ft at 6:55PM Sep 20, 2021Observed: 7.74 ft at 7:05PM Sep 20, 2021Observed: 7.54 ft at 7:45PM Sep 20, 2021Observed: 7.32 ft at 7:55PM Sep 20, 2021Observed: 7.22 ft at 8:00PM Sep 20, 2021Observed: 6.96 ft at 8:15PM Sep 20, 2021Observed: 6.72 ft at 8:40PM Sep 20, 2021Observed: 6.48 ft at 9:05PM Sep 20, 2021Observed: 6.28 ft at 9:25PM Sep 20, 2021Observed: 6.04 ft at 9:45PM Sep 20, 2021Observed: 5.84 ft at 10:05PM Sep 20, 2021Observed: 5.64 ft at 10:30PM Sep 20, 2021Observed: 5.42 ft at 11:30PM Sep 20, 2021Observed: 5.4 ft at 12:00AM Sep 21, 2021Observed: 5.7 ft at 1:10AM Sep 21, 2021Observed: 5.94 ft at 1:20AM Sep 21, 2021Observed: 6.22 ft at 1:30AM Sep 21, 2021Observed: 6.42 ft at 1:35AM Sep 21, 2021Observed: 6.74 ft at 1:45AM Sep 21, 2021Observed: 7 ft at 1:55AM Sep 21, 2021Observed: 7.24 ft at 2:05AM Sep 21, 2021Observed: 7.56 ft at 2:25AM Sep 21, 2021Observed: 7.76 ft at 2:50AM Sep 21, 2021Highest Observation: 7.8 ft at 4:00AM Sep 21, 2021Observed: 7.58 ft at 5:25AM Sep 21, 2021Observed: 7.38 ft at 6:25AM Sep 21, 2021Observed: 7.18 ft at 7:30AM Sep 21, 2021Observed: 7.04 ft at 8:00AM Sep 21, 2021Observed: 6.84 ft at 9:10AM Sep 21, 2021Observed: 6.6 ft at 10:40AM Sep 21, 2021Observed: 6.58 ft at 12:00PM Sep 21, 2021Observed: 6.38 ft at 1:10PM Sep 21, 2021Observed: 6.1 ft at 3:30PM Sep 21, 2021Observed: 6.2 ft at 4:00PM Sep 21, 2021Observed: 6 ft at 5:15PM Sep 21, 2021Observed: 5.8 ft at 7:10PM Sep 21, 2021Observed: 5.82 ft at 8:00PM Sep 21, 2021Observed: 5.62 ft at 9:25PM Sep 21, 2021Observed: 5.58 ft at 12:00AM Sep 22, 2021Observed: 5.44 ft at 4:00AM Sep 22, 2021Observed: 5.24 ft at 7:55AM Sep 22, 2021Observed: 5.32 ft at 8:00AM Sep 22, 2021Observed: 5.56 ft at 9:20AM Sep 22, 2021Observed: 5.36 ft at 9:45AM Sep 22, 2021Observed: 5.46 ft at 12:00PM Sep 22, 2021Observed: 5.28 ft at 4:00PM Sep 22, 2021Observed: 5.48 ft at 4:55PM Sep 22, 2021Observed: 5.28 ft at 5:50PM Sep 22, 2021Observed: 5.5 ft at 6:40PM Sep 22, 2021Observed: 5.28 ft at 7:20PM Sep 22, 2021Observed: 5.24 ft at 12:00AM Sep 23, 2021Observed: 5.16 ft at 4:00AM Sep 23, 2021Observed: 5.36 ft at 6:40AM Sep 23, 2021Observed: 5.36 ft at 8:00AM Sep 23, 2021BVCM7(plotting HGIRR) Graph Created (9:03AM Sep 23, 2021)ObservedLatest observed value: 5.36 ft at 8:00 AM CDT 23-Sep-2021. Flood Stage is 31 ft
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About this graph
Tabular Data (UTC)
Tabular Data (CDT)
XML Data
RSS Files
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.

NOTE: Forecasts for the Blue River at Colorado Avenue are issued as needed during times of high water, but are not routinely available.

Vertical datum height surveyed by the USGS

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Upstream Gauge - at 63rd Street Upstream Gauge Downstream Gauge Downstream Gauge - at Stadium Drive
Flood Categories (in feet)
Major Flood Stage: 37
Moderate Flood Stage: 36
Flood Stage: 31
Action Stage: 26
Low Stage (in feet): -9999

Historic Crests

(P): Preliminary values subject to further review.

Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
Currently none available.
Zoom Level:16
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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
42 Flooding begins to affect numerous structures.
39 Several buildings along the river begin to flood.
37 Flooding begins to affect the area of Highway 350 - Blue Parkway, Manchester Trafficway, and Hardesty Avenue.
36 Flood waters approach Hardesty Avenue.
33 Flooding begins to affect Blue Banks Avenue just south of Blue Parkway.
31 Flood waters approach Brighton Avenue.
About This Location Collapse

Latitude: 39.036667° N, Longitude: 94.522500° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame		 Gauge Height Flood Stage Uses
NWS stage 0 ft 31 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 724.969 ft 755.969 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:
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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
Kansas City/Pleasant Hill Weather Forecast Office
1803 N. 7 Hwy
Pleasant Hill, MO 64080
(816) 540-6021
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