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Over 200 USGS real-time streamgages used to support NWS river forecasts and warnings are at risk of being discontinued. Click here for more information from the USGS...
Weather Forecast Office Medford, OR Northwest River Forecast Center
Hydrograph River at a Glance Download
Cow Creek near Riddle Stage (ft)Flow (cfs)Highest Observation: 1.74 ft at 8:45PM May 22, 2013Highest Observation: 1.74 ft at 9:00PM May 22, 2013Highest Observation: 1.74 ft at 9:15PM May 22, 2013Highest Observation: 1.74 ft at 9:30PM May 22, 2013Observed: 1.73 ft at 9:45PM May 22, 2013Observed: 1.73 ft at 10:00PM May 22, 2013Observed: 1.73 ft at 10:15PM May 22, 2013Observed: 1.73 ft at 10:30PM May 22, 2013Observed: 1.73 ft at 10:45PM May 22, 2013Observed: 1.73 ft at 11:00PM May 22, 2013Observed: 1.73 ft at 11:15PM May 22, 2013Observed: 1.73 ft at 11:30PM May 22, 2013Observed: 1.73 ft at 11:45PM May 22, 2013Observed: 1.73 ft at 12:00AM May 23, 2013Observed: 1.73 ft at 12:15AM May 23, 2013Observed: 1.73 ft at 12:30AM May 23, 2013Observed: 1.73 ft at 12:45AM May 23, 2013Observed: 1.73 ft at 1:00AM May 23, 2013Observed: 1.73 ft at 1:15AM May 23, 2013Observed: 1.73 ft at 1:30AM May 23, 2013Observed: 1.73 ft at 1:45AM May 23, 2013Observed: 1.73 ft at 2:00AM May 23, 2013Observed: 1.72 ft at 2:15AM May 23, 2013Observed: 1.72 ft at 2:30AM May 23, 2013Observed: 1.72 ft at 2:45AM May 23, 2013Observed: 1.72 ft at 3:00AM May 23, 2013Observed: 1.72 ft at 3:15AM May 23, 2013Observed: 1.72 ft at 3:30AM May 23, 2013Observed: 1.72 ft at 3:45AM May 23, 2013Observed: 1.72 ft at 4:00AM May 23, 2013Observed: 1.72 ft at 4:15AM May 23, 2013Observed: 1.72 ft at 4:30AM May 23, 2013Observed: 1.72 ft at 4:45AM May 23, 2013Observed: 1.72 ft at 5:00AM May 23, 2013Observed: 1.72 ft at 5:15AM May 23, 2013Observed: 1.71 ft at 5:30AM May 23, 2013Observed: 1.71 ft at 5:45AM May 23, 2013Observed: 1.71 ft at 6:00AM May 23, 2013Observed: 1.71 ft at 6:15AM May 23, 2013Observed: 1.71 ft at 6:30AM May 23, 2013Observed: 1.71 ft at 6:45AM May 23, 2013Observed: 1.71 ft at 7:00AM May 23, 2013Observed: 1.71 ft at 7:15AM May 23, 2013Observed: 1.71 ft at 7:30AM May 23, 2013Observed: 1.71 ft at 7:45AM May 23, 2013Observed: 1.71 ft at 8:00AM May 23, 2013Observed: 1.71 ft at 8:15AM May 23, 2013Observed: 1.71 ft at 8:30AM May 23, 2013Observed: 1.71 ft at 8:45AM May 23, 2013Observed: 1.71 ft at 9:00AM May 23, 2013Observed: 1.71 ft at 9:15AM May 23, 2013Observed: 1.71 ft at 9:30AM May 23, 2013Observed: 1.71 ft at 9:45AM May 23, 2013Observed: 1.71 ft at 10:00AM May 23, 2013Observed: 1.71 ft at 10:15AM May 23, 2013Observed: 1.71 ft at 10:30AM May 23, 2013Observed: 1.71 ft at 10:45AM May 23, 2013Observed: 1.71 ft at 11:00AM May 23, 2013Observed: 1.71 ft at 11:15AM May 23, 2013Observed: 1.71 ft at 11:30AM May 23, 2013Observed: 1.71 ft at 11:45AM May 23, 2013Observed: 1.71 ft at 12:00PM May 23, 2013Observed: 1.71 ft at 12:15PM May 23, 2013Observed: 1.71 ft at 12:30PM May 23, 2013Observed: 1.71 ft at 12:45PM May 23, 2013Observed: 1.71 ft at 1:00PM May 23, 2013Observed: 1.71 ft at 1:15PM May 23, 2013Observed: 1.71 ft at 1:30PM May 23, 2013Observed: 1.71 ft at 1:45PM May 23, 2013Observed: 1.71 ft at 2:00PM May 23, 2013Observed: 1.71 ft at 2:15PM May 23, 2013Observed: 1.71 ft at 2:30PM May 23, 2013Observed: 1.71 ft at 2:45PM May 23, 2013Observed: 1.71 ft at 3:00PM May 23, 2013Observed: 1.71 ft at 3:15PM May 23, 2013Observed: 1.71 ft at 3:30PM May 23, 2013Observed: 1.71 ft at 3:45PM May 23, 2013Observed: 1.71 ft at 4:00PM May 23, 2013Observed: 1.72 ft at 4:15PM May 23, 2013Observed: 1.71 ft at 4:30PM May 23, 2013Observed: 1.72 ft at 4:45PM May 23, 2013Observed: 1.72 ft at 5:00PM May 23, 2013Observed: 1.72 ft at 5:15PM May 23, 2013Observed: 1.72 ft at 5:30PM May 23, 2013Observed: 1.72 ft at 5:45PM May 23, 2013Observed: 1.72 ft at 6:00PM May 23, 2013Observed: 1.72 ft at 6:15PM May 23, 2013Observed: 1.72 ft at 6:30PM May 23, 2013Observed: 1.72 ft at 6:45PM May 23, 2013Observed: 1.72 ft at 7:00PM May 23, 2013Observed: 1.72 ft at 7:15PM May 23, 2013Observed: 1.72 ft at 7:30PM May 23, 2013Observed: 1.71 ft at 7:45PM May 23, 2013Observed: 1.71 ft at 8:00PM May 23, 2013Observed: 1.71 ft at 8:15PM May 23, 2013Observed: 1.71 ft at 8:30PM May 23, 2013Observed: 1.71 ft at 8:45PM May 23, 2013Observed: 1.71 ft at 9:00PM May 23, 2013Observed: 1.71 ft at 9:15PM May 23, 2013Observed: 1.71 ft at 9:30PM May 23, 2013Observed: 1.71 ft at 9:45PM May 23, 2013Observed: 1.71 ft at 10:00PM May 23, 2013Observed: 1.71 ft at 10:15PM May 23, 2013Observed: 1.71 ft at 10:30PM May 23, 2013Observed: 1.71 ft at 10:45PM May 23, 2013Observed: 1.71 ft at 11:00PM May 23, 2013Observed: 1.71 ft at 11:15PM May 23, 2013Observed: 1.71 ft at 11:30PM May 23, 2013Observed: 1.71 ft at 11:45PM May 23, 2013Observed: 1.71 ft at 12:00AM May 24, 2013Observed: 1.71 ft at 12:15AM May 24, 2013Observed: 1.71 ft at 12:30AM May 24, 2013Observed: 1.71 ft at 12:45AM May 24, 2013Observed: 1.71 ft at 1:00AM May 24, 2013Observed: 1.71 ft at 1:15AM May 24, 2013Observed: 1.71 ft at 1:30AM May 24, 2013Observed: 1.71 ft at 1:45AM May 24, 2013Observed: 1.71 ft at 2:00AM May 24, 2013Observed: 1.71 ft at 2:15AM May 24, 2013Observed: 1.71 ft at 2:30AM May 24, 2013Observed: 1.71 ft at 2:45AM May 24, 2013Observed: 1.71 ft at 3:00AM May 24, 2013Observed: 1.71 ft at 3:15AM May 24, 2013Observed: 1.71 ft at 3:30AM May 24, 2013Observed: 1.71 ft at 3:45AM May 24, 2013Observed: 1.71 ft at 4:00AM May 24, 2013Observed: 1.71 ft at 4:15AM May 24, 2013Observed: 1.71 ft at 4:30AM May 24, 2013Observed: 1.71 ft at 4:45AM May 24, 2013Observed: 1.71 ft at 5:00AM May 24, 2013Observed: 1.71 ft at 5:15AM May 24, 2013Observed: 1.71 ft at 5:30AM May 24, 2013Observed: 1.7 ft at 5:45AM May 24, 2013Observed: 1.7 ft at 6:00AM May 24, 2013Observed: 1.7 ft at 6:15AM May 24, 2013Observed: 1.7 ft at 6:30AM May 24, 2013Observed: 1.7 ft at 6:45AM May 24, 2013Observed: 1.7 ft at 7:00AM May 24, 2013Observed: 1.7 ft at 7:15AM May 24, 2013Observed: 1.7 ft at 7:30AM May 24, 2013Observed: 1.7 ft at 7:45AM May 24, 2013Observed: 1.7 ft at 8:00AM May 24, 2013Observed: 1.7 ft at 8:15AM May 24, 2013Observed: 1.7 ft at 8:30AM May 24, 2013Observed: 1.7 ft at 8:45AM May 24, 2013Observed: 1.69 ft at 9:00AM May 24, 2013Observed: 1.69 ft at 9:15AM May 24, 2013Observed: 1.69 ft at 9:30AM May 24, 2013Observed: 1.69 ft at 9:45AM May 24, 2013Observed: 1.69 ft at 10:00AM May 24, 2013Observed: 1.69 ft at 10:15AM May 24, 2013Observed: 1.69 ft at 10:30AM May 24, 2013Observed: 1.69 ft at 10:45AM May 24, 2013Observed: 1.69 ft at 11:00AM May 24, 2013Observed: 1.69 ft at 11:15AM May 24, 2013Observed: 1.69 ft at 11:30AM May 24, 2013Observed: 1.69 ft at 11:45AM May 24, 2013Observed: 1.69 ft at 12:00PM May 24, 2013Observed: 1.68 ft at 12:15PM May 24, 2013Observed: 1.68 ft at 12:30PM May 24, 2013Observed: 1.68 ft at 12:45PM May 24, 2013Observed: 1.68 ft at 1:00PM May 24, 2013Observed: 1.68 ft at 1:15PM May 24, 2013Observed: 1.68 ft at 1:30PM May 24, 2013Observed: 1.68 ft at 1:45PM May 24, 2013Observed: 1.68 ft at 2:00PM May 24, 2013Observed: 1.68 ft at 2:15PM May 24, 2013Observed: 1.68 ft at 2:30PM May 24, 2013Observed: 1.68 ft at 2:45PM May 24, 2013Observed: 1.68 ft at 3:00PM May 24, 2013Observed: 1.68 ft at 3:15PM May 24, 2013Observed: 1.68 ft at 3:30PM May 24, 2013Observed: 1.68 ft at 3:45PM May 24, 2013Observed: 1.68 ft at 4:00PM May 24, 2013Observed: 1.68 ft at 4:15PM May 24, 2013Observed: 1.68 ft at 4:30PM May 24, 2013Observed: 1.68 ft at 4:45PM May 24, 2013Observed: 1.68 ft at 5:00PM May 24, 2013Observed: 1.68 ft at 5:15PM May 24, 2013Observed: 1.68 ft at 5:30PM May 24, 2013Observed: 1.68 ft at 5:45PM May 24, 2013Observed: 1.68 ft at 6:00PM May 24, 2013Observed: 1.68 ft at 6:15PM May 24, 2013Observed: 1.68 ft at 6:30PM May 24, 2013Observed: 1.68 ft at 6:45PM May 24, 2013Observed: 1.68 ft at 7:00PM May 24, 2013Observed: 1.68 ft at 7:15PM May 24, 2013Observed: 1.68 ft at 7:30PM May 24, 2013Observed: 1.68 ft at 7:45PM May 24, 2013Observed: 1.67 ft at 8:00PM May 24, 2013Observed: 1.67 ft at 8:15PM May 24, 2013Observed: 1.67 ft at 8:30PM May 24, 2013Observed: 1.67 ft at 8:45PM May 24, 2013Observed: 1.67 ft at 9:00PM May 24, 2013Observed: 1.68 ft at 9:15PM May 24, 2013Observed: 1.68 ft at 9:30PM May 24, 2013Observed: 1.68 ft at 9:45PM May 24, 2013Observed: 1.68 ft at 10:00PM May 24, 2013Observed: 1.68 ft at 10:15PM May 24, 2013Observed: 1.68 ft at 10:30PM May 24, 2013Observed: 1.68 ft at 10:45PM May 24, 2013Observed: 1.68 ft at 11:00PM May 24, 2013Observed: 1.68 ft at 11:15PM May 24, 2013Observed: 1.68 ft at 11:30PM May 24, 2013Observed: 1.68 ft at 11:45PM May 24, 2013Observed: 1.68 ft at 12:00AM May 25, 2013Observed: 1.68 ft at 12:15AM May 25, 2013Observed: 1.68 ft at 12:30AM May 25, 2013Observed: 1.68 ft at 12:45AM May 25, 2013Observed: 1.68 ft at 1:00AM May 25, 2013Observed: 1.68 ft at 1:15AM May 25, 2013Observed: 1.68 ft at 1:30AM May 25, 2013Observed: 1.68 ft at 1:45AM May 25, 2013Observed: 1.68 ft at 2:00AM May 25, 2013Observed: 1.68 ft at 2:15AM May 25, 2013Observed: 1.68 ft at 2:30AM May 25, 2013Observed: 1.67 ft at 2:45AM May 25, 2013Observed: 1.67 ft at 3:00AM May 25, 2013Observed: 1.67 ft at 3:15AM May 25, 2013Observed: 1.67 ft at 3:30AM May 25, 2013Observed: 1.67 ft at 3:45AM May 25, 2013Observed: 1.67 ft at 4:00AM May 25, 2013Observed: 1.67 ft at 4:15AM May 25, 2013Observed: 1.67 ft at 4:30AM May 25, 2013Observed: 1.67 ft at 4:45AM May 25, 2013Observed: 1.67 ft at 5:00AM May 25, 2013Observed: 1.67 ft at 5:15AM May 25, 2013Observed: 1.67 ft at 5:30AM May 25, 2013Observed: 1.67 ft at 5:45AM May 25, 2013Observed: 1.67 ft at 6:00AM May 25, 2013Observed: 1.67 ft at 6:15AM May 25, 2013Observed: 1.67 ft at 6:30AM May 25, 2013Observed: 1.67 ft at 6:45AM May 25, 2013Observed: 1.67 ft at 7:00AM May 25, 2013Observed: 1.67 ft at 7:15AM May 25, 2013Observed: 1.67 ft at 7:30AM May 25, 2013Observed: 1.67 ft at 7:45AM May 25, 2013Observed: 1.67 ft at 8:00AM May 25, 2013Observed: 1.67 ft at 8:15AM May 25, 2013Observed: 1.67 ft at 8:30AM May 25, 2013Observed: 1.67 ft at 8:45AM May 25, 2013Observed: 1.67 ft at 9:00AM May 25, 2013Observed: 1.67 ft at 9:15AM May 25, 2013Observed: 1.67 ft at 9:30AM May 25, 2013Observed: 1.67 ft at 9:45AM May 25, 2013Observed: 1.66 ft at 10:00AM May 25, 2013Observed: 1.66 ft at 10:15AM May 25, 2013Observed: 1.66 ft at 10:30AM May 25, 2013Observed: 1.66 ft at 10:45AM May 25, 2013Observed: 1.66 ft at 11:00AM May 25, 2013Observed: 1.66 ft at 11:15AM May 25, 2013Observed: 1.66 ft at 11:30AM May 25, 2013Observed: 1.66 ft at 11:45AM May 25, 2013Observed: 1.66 ft at 12:00PM May 25, 2013Observed: 1.66 ft at 12:15PM May 25, 2013Observed: 1.66 ft at 12:30PM May 25, 2013Observed: 1.66 ft at 12:45PM May 25, 2013Observed: 1.66 ft at 1:00PM May 25, 2013Observed: 1.66 ft at 1:15PM May 25, 2013Observed: 1.66 ft at 1:30PM May 25, 2013Observed: 1.66 ft at 1:45PM May 25, 2013Observed: 1.66 ft at 2:00PM May 25, 2013Observed: 1.65 ft at 2:15PM May 25, 2013Observed: 1.65 ft at 2:30PM May 25, 2013Observed: 1.65 ft at 2:45PM May 25, 2013Observed: 1.65 ft at 3:00PM May 25, 2013Observed: 1.66 ft at 3:15PM May 25, 2013Observed: 1.66 ft at 3:30PM May 25, 2013Observed: 1.66 ft at 3:45PM May 25, 2013Observed: 1.65 ft at 4:00PM May 25, 2013Observed: 1.65 ft at 4:15PM May 25, 2013Observed: 1.65 ft at 4:30PM May 25, 2013Observed: 1.65 ft at 4:45PM May 25, 2013Observed: 1.65 ft at 5:00PM May 25, 2013Observed: 1.65 ft at 5:15PM May 25, 2013Observed: 1.65 ft at 5:30PM May 25, 2013Observed: 1.65 ft at 5:45PM May 25, 2013Observed: 1.65 ft at 6:00PM May 25, 2013Observed: 1.65 ft at 6:15PM May 25, 2013Observed: 1.65 ft at 6:30PM May 25, 2013Observed: 1.65 ft at 6:45PM May 25, 2013Observed: 1.65 ft at 7:00PM May 25, 2013Observed: 1.65 ft at 7:15PM May 25, 2013Observed: 1.65 ft at 7:30PM May 25, 2013Forecast: 1.73 ft 11:00PM May 25, 2013Forecast: 1.96 ft 5:00AM May 26, 2013Highest Forecast: 2.1 ft 11:00AM May 26, 2013Forecast: 2.04 ft 5:00PM May 26, 2013Forecast: 1.89 ft 11:00PM May 26, 2013Forecast: 1.79 ft 5:00AM May 27, 2013Forecast: 1.89 ft 11:00AM May 27, 2013Forecast: 2.03 ft 5:00PM May 27, 2013Forecast: 2.03 ft 11:00PM May 27, 2013Forecast: 1.95 ft 5:00AM May 28, 2013Forecast: 1.86 ft 11:00AM May 28, 2013Forecast: 1.79 ft 5:00PM May 28, 2013Forecast: 1.75 ft 11:00PM May 28, 2013Forecast: 1.81 ft 5:00AM May 29, 2013Forecast: 1.88 ft 11:00AM May 29, 2013Forecast: 1.88 ft 5:00PM May 29, 2013USGS--Water Resources of the United StatesRDLO3(plotting HGIRG) Graph Created (8:30PM May 25, 2013)ObservedForecast (issued 10:36AM May 25)Latest observed value: 1.65 ft at 7:30 PM PDT 25-May-2013. Flood Stage is 22 ft
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About this graph
Tabular Data
XML Data
RSS Files
Datum: Not Available
Metadata
NOTE: Forecasts for the Cow Creek near Riddle are issued routinely year-round.
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Upstream Gauge - at Glendale Upstream Gauge
Flood Categories (in feet)
Major Flood Stage:27
Moderate Flood Stage:25
Flood Stage:22
Action Stage:18

Historical Crests
(1) 28.50 ft on 10/29/1950
(2) 28.17 ft on 01/15/1974
(3) 27.67 ft on 12/22/1964
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Low Water Records
Currently none available.
Legend
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 Collapse
28.5 Record flood stage. Major flooding is occurring.
27.7 Major flooding is occurring. Widespread flooding of low-lying structures and pasture land.
22 Cow Creek is at flood stage. Flooding of low-lying fields and structures begins at this point.
18 Cow Creek is at bankfull stage.
About This Location Collapse

Latitude: 42.923611° N, Longitude: 123.428333° 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 29 682.598 ft 704.598 ft Older USGS topographic maps, NGVD29 benchmarks
MSL Not Available Not Available Older USGS topographic maps, MSL benchmarks
Other Not Available Not Available  

Other Data Sources:
Resources Collapse
Hydrologic Resources Additional Resources
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
Medford Weather Forecast Office
4003 Cirrus Drive
Medford, OR 97504-4198
(541) 776-4303
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Page last modified: 13-Mar-2013 6:25 PM 		Disclaimer
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