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Web Portal Changes: The Advanced Hydrologic Prediction Service (AHPS) hosted at 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: The National Hydrologic Discussion, Area Hydrologic Discussion, and Flood Hazard Outlook, and real-time geospatial services depicting River Forecast Center and National Water Model forecasts, continue to be accessible via, as described in the StoryMap here.

Hydrograph River at a Glance Download
Fishing River near Mosby Stage (ft)Flow (kcfs)MBYM7(plotting HGIRZ) Graph Created (1:33PM Sep 21, 2023)Flood Stage is 18 ft
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About this graph
Tabular Data (UTC)
Tabular Data (CDT)
XML Data
RSS Files
Datum: Not Available
NOTE: Forecasts for the Fishing River near Mosby are issued as needed during times of high water, but are not routinely available.
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Flood Categories (in feet)
Major Flood Stage: 29
Moderate Flood Stage: 26
Flood Stage: 18
Action Stage: 12
Low Stage (in feet): -9999

Historic Crests
(1) 33.80 ft on 07/19/1965
(2) 30.10 ft on 05/17/2015
(3) 29.80 ft on 08/27/2016
(4) 29.70 ft on 05/07/2007
(5) 29.60 ft on 05/18/1974
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 25.50 ft on 05/31/2022
(2) 19.70 ft on 06/30/2021
(3) 22.56 ft on 06/29/2021
(4) 24.47 ft on 06/25/2021
(5) 19.75 ft on 05/27/2021
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

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
34 Ninety percent of Mosby is flooded.
33 Water reaches the bottom of the southbound U.S. Highway 69 bridge.
29 Flooding of low-lying houses begins.
27 East Mosby Road is flooded. All roads into or out of Mosby are under water and impassable.
26 6th Street is flooded. East Mosby Road is the only passable road into or out of town.
25 Both Pony Express Road north of the city and 3rd Street on the south side of Mosby are flooded. 6th Street and East Mosby Road are the only passable roads into or out of town.
18 Fields near Mosby flood and a low-water crossing on west road is impassable.
About This Location Collapse

Latitude: 39.320278° N, Longitude: 94.313333° 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)
(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 29 736.28 ft 754.28 ft Older USGS topographic maps, NGVD29 benchmarks
MSL Not Available Not Available Older USGS topographic maps, MSL benchmarks
Other Not Available Not Available  
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Hydrologic Resources Additional Resources
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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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Page last modified: 2-Nov-2020 7:29 PM
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