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Hydrograph River at a Glance Download
Tyronza River near Tyronza Stage (ft)Observed: 13.71 ft at 8:00AM May 14, 2022Observed: 13.8 ft at 9:00AM May 14, 2022Highest Observation: 13.84 ft at 10:00AM May 14, 2022Observed: 13.82 ft at 11:00AM May 14, 2022Observed: 13.79 ft at 12:00PM May 14, 2022Observed: 13.73 ft at 1:00PM May 14, 2022Observed: 13.65 ft at 2:00PM May 14, 2022Observed: 13.54 ft at 3:00PM May 14, 2022Observed: 13.39 ft at 4:00PM May 14, 2022Observed: 13.24 ft at 5:00PM May 14, 2022Observed: 13.08 ft at 6:00PM May 14, 2022Observed: 12.91 ft at 7:00PM May 14, 2022Observed: 12.74 ft at 8:00PM May 14, 2022Observed: 12.54 ft at 9:00PM May 14, 2022Observed: 12.36 ft at 10:00PM May 14, 2022Observed: 12.16 ft at 11:00PM May 14, 2022Observed: 11.97 ft at 12:00AM May 15, 2022Observed: 11.77 ft at 1:00AM May 15, 2022Observed: 11.58 ft at 2:00AM May 15, 2022Observed: 11.39 ft at 3:00AM May 15, 2022Observed: 11.2 ft at 4:00AM May 15, 2022Observed: 11.01 ft at 5:00AM May 15, 2022Observed: 10.84 ft at 6:00AM May 15, 2022Observed: 10.66 ft at 7:00AM May 15, 2022Observed: 10.49 ft at 8:00AM May 15, 2022Observed: 10.33 ft at 9:00AM May 15, 2022Observed: 10.17 ft at 10:00AM May 15, 2022Observed: 10.02 ft at 11:00AM May 15, 2022Observed: 9.89 ft at 12:00PM May 15, 2022Observed: 9.74 ft at 1:00PM May 15, 2022Observed: 9.62 ft at 2:00PM May 15, 2022Observed: 9.48 ft at 3:00PM May 15, 2022Observed: 9.37 ft at 4:00PM May 15, 2022Observed: 9.26 ft at 5:00PM May 15, 2022Observed: 9.15 ft at 6:00PM May 15, 2022Observed: 9.07 ft at 7:00PM May 15, 2022Observed: 8.99 ft at 8:00PM May 15, 2022Observed: 8.91 ft at 9:00PM May 15, 2022Observed: 8.84 ft at 10:00PM May 15, 2022Observed: 8.78 ft at 11:00PM May 15, 2022Observed: 8.72 ft at 12:00AM May 16, 2022Observed: 8.67 ft at 1:00AM May 16, 2022Observed: 8.62 ft at 2:00AM May 16, 2022Observed: 8.57 ft at 3:00AM May 16, 2022Observed: 8.54 ft at 4:00AM May 16, 2022Observed: 8.5 ft at 5:00AM May 16, 2022Observed: 8.47 ft at 6:00AM May 16, 2022Observed: 8.44 ft at 7:00AM May 16, 2022Observed: 8.4 ft at 8:00AM May 16, 2022Observed: 8.38 ft at 9:00AM May 16, 2022Observed: 8.36 ft at 10:00AM May 16, 2022Observed: 8.33 ft at 11:00AM May 16, 2022Observed: 8.31 ft at 12:00PM May 16, 2022Observed: 8.29 ft at 1:00PM May 16, 2022Observed: 8.28 ft at 2:00PM May 16, 2022Observed: 8.27 ft at 3:00PM May 16, 2022Observed: 8.3 ft at 4:00PM May 16, 2022Observed: 8.48 ft at 5:00PM May 16, 2022Observed: 8.8 ft at 6:00PM May 16, 2022Observed: 9.13 ft at 7:00PM May 16, 2022Observed: 9.44 ft at 8:00PM May 16, 2022Observed: 9.71 ft at 9:00PM May 16, 2022Observed: 9.95 ft at 10:00PM May 16, 2022Observed: 10.15 ft at 11:00PM May 16, 2022Observed: 10.34 ft at 12:00AM May 17, 2022Observed: 10.5 ft at 1:00AM May 17, 2022Observed: 10.67 ft at 2:00AM May 17, 2022Observed: 10.81 ft at 3:00AM May 17, 2022Observed: 10.91 ft at 4:00AM May 17, 2022Observed: 11.01 ft at 5:00AM May 17, 2022Observed: 11.07 ft at 6:00AM May 17, 2022USACE Stages and DischargesTYGA4(plotting HGIRG) Graph Created (7:00AM May 17, 2022)ObservedLatest observed value: 11.07 ft at 6:00 AM CDT 17-May-2022.
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NOTE: Graphical forecasts are not available for the Tyronza River near Tyronza. During times of high water, forecast crest information can be found in the text products.
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Flood Categories (in feet)
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Historic Crests
Currently none available.

Recent Crests
Currently none available.

Low Water Records
Currently none available.

For more information on your flood risk go to www.floodsmart.gov.
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Gauge LocationGauge Map Marker
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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.
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Latitude: 35.505000° N, Longitude: 90.380000° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame		 Gauge Height Flood Stage Uses
NWS stage 0 ft Not Available 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 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.
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