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: 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 https://www.weather.gov/owp/operations, as described in the StoryMap here.

Weather Forecast Office Kansas City/Pleasant Hill, MO

Missouri Basin River Forecast Center

Hydrograph

River at a Glance

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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 www.floodsmart.gov. Show FEMA's National Flood Hazard Layers FEMA's National Flood Hazard Layers not showing? Why aren't the FEMA National Flood Hazard Layers showing on the ESRI Map? Possible reasons: There are no FEMA National Flood Hazard Layers for the location which you are viewing on ESRI Maps. The FEMA Web Mapping Service (WMS) is down. Note: Your zoom level may have changed. ESRI's zoom levels must be between 14 and 16 to show National Flood Hazard layers.

Zoom Level:14 Legend FEMA Layer Gauge Location 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

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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

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) 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 29 736.28 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

Resources

Hydrologic Resources Text Products Past Precipitation Forecast Precipitation River Forecast Centers River Stage Summary Daily Reservoir Bulletin Inundation Mapping Locations USGS Water Dashboard USACE Missouri R. Water Management

Additional Resources Area Hydrographs NWS Precipitation and River Forecasting AHPS Iframes for Developers Mobile iNWS for emergency management Regional Temperature/Precipitation Table KS Headwater Guidance MO Headwater Guidance Snow Information

Collaborative Agencies 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 Ask Questions/Webmaster Page last modified: 2-Nov-2020 7:29 PM Disclaimer Credits Glossary Privacy Policy About Us Career Opportunities