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Hydrograph River at a Glance Download
Green River below Howard Hanson Dam Stage (ft)Flow (kcfs)Observed: 6.91 ft at 10:00PM Apr 21, 2014Observed: 6.92 ft at 11:00PM Apr 21, 2014Observed: 6.92 ft at 12:00AM Apr 22, 2014Observed: 6.92 ft at 1:00AM Apr 22, 2014Observed: 6.91 ft at 2:00AM Apr 22, 2014Observed: 6.91 ft at 3:00AM Apr 22, 2014Observed: 6.91 ft at 4:00AM Apr 22, 2014Observed: 6.92 ft at 5:00AM Apr 22, 2014Observed: 6.91 ft at 6:00AM Apr 22, 2014Observed: 6.92 ft at 7:00AM Apr 22, 2014Observed: 6.91 ft at 8:00AM Apr 22, 2014Observed: 6.91 ft at 9:00AM Apr 22, 2014Observed: 6.91 ft at 10:00AM Apr 22, 2014Observed: 6.91 ft at 11:00AM Apr 22, 2014Observed: 6.91 ft at 12:00PM Apr 22, 2014Observed: 6.91 ft at 1:00PM Apr 22, 2014Observed: 6.92 ft at 2:00PM Apr 22, 2014Observed: 6.92 ft at 3:00PM Apr 22, 2014Observed: 6.86 ft at 4:00PM Apr 22, 2014Observed: 6.75 ft at 5:00PM Apr 22, 2014Observed: 6.75 ft at 6:00PM Apr 22, 2014Observed: 6.75 ft at 7:00PM Apr 22, 2014Observed: 6.75 ft at 8:00PM Apr 22, 2014Observed: 6.75 ft at 9:00PM Apr 22, 2014Observed: 6.75 ft at 10:00PM Apr 22, 2014Observed: 6.76 ft at 11:00PM Apr 22, 2014Observed: 6.76 ft at 12:00AM Apr 23, 2014Observed: 6.76 ft at 1:00AM Apr 23, 2014Observed: 6.76 ft at 2:00AM Apr 23, 2014Observed: 6.76 ft at 3:00AM Apr 23, 2014Observed: 6.76 ft at 4:00AM Apr 23, 2014Observed: 6.76 ft at 5:00AM Apr 23, 2014Observed: 6.76 ft at 6:00AM Apr 23, 2014Observed: 6.75 ft at 7:00AM Apr 23, 2014Observed: 6.76 ft at 8:00AM Apr 23, 2014Observed: 6.87 ft at 9:00AM Apr 23, 2014Observed: 6.87 ft at 10:00AM Apr 23, 2014Observed: 6.88 ft at 11:00AM Apr 23, 2014Observed: 6.88 ft at 12:00PM Apr 23, 2014Observed: 6.88 ft at 1:00PM Apr 23, 2014Observed: 6.87 ft at 2:00PM Apr 23, 2014Observed: 6.88 ft at 3:00PM Apr 23, 2014Observed: 7.01 ft at 4:00PM Apr 23, 2014Observed: 7.01 ft at 5:00PM Apr 23, 2014Observed: 7.01 ft at 6:00PM Apr 23, 2014Observed: 7.02 ft at 7:00PM Apr 23, 2014Observed: 7.02 ft at 8:00PM Apr 23, 2014Observed: 7.01 ft at 9:00PM Apr 23, 2014Observed: 7.02 ft at 10:00PM Apr 23, 2014Observed: 7.02 ft at 11:00PM Apr 23, 2014Observed: 7.03 ft at 12:00AM Apr 24, 2014Observed: 7.02 ft at 1:00AM Apr 24, 2014Observed: 7.02 ft at 2:00AM Apr 24, 2014Observed: 7.02 ft at 3:00AM Apr 24, 2014Observed: 7.02 ft at 4:00AM Apr 24, 2014Observed: 7.03 ft at 5:00AM Apr 24, 2014Observed: 7.03 ft at 6:00AM Apr 24, 2014Observed: 7.03 ft at 7:00AM Apr 24, 2014Observed: 7.03 ft at 8:00AM Apr 24, 2014Observed: 7.19 ft at 9:00AM Apr 24, 2014Observed: 7.34 ft at 10:00AM Apr 24, 2014Observed: 7.49 ft at 11:00AM Apr 24, 2014Observed: 7.62 ft at 12:00PM Apr 24, 2014Observed: 7.74 ft at 1:00PM Apr 24, 2014Observed: 7.85 ft at 2:00PM Apr 24, 2014Observed: 7.96 ft at 3:00PM Apr 24, 2014Observed: 8.18 ft at 4:00PM Apr 24, 2014Observed: 8.21 ft at 5:00PM Apr 24, 2014Observed: 8.21 ft at 6:00PM Apr 24, 2014Highest Observation: 8.22 ft at 7:00PM Apr 24, 2014Observed: 8.21 ft at 8:00PM Apr 24, 2014Highest Forecast: 7.9 ft 11:00PM Apr 24, 2014Highest Forecast: 7.9 ft 5:00AM Apr 25, 2014Highest Forecast: 7.9 ft 11:00AM Apr 25, 2014Highest Forecast: 7.9 ft 5:00PM Apr 25, 2014Highest Forecast: 7.9 ft 11:00PM Apr 25, 2014Highest Forecast: 7.9 ft 5:00AM Apr 26, 2014Forecast: 7.79 ft 11:00AM Apr 26, 2014Forecast: 7.64 ft 5:00PM Apr 26, 2014Forecast: 7.52 ft 11:00PM Apr 26, 2014Forecast: 7.52 ft 5:00AM Apr 27, 2014Forecast: 7.53 ft 11:00AM Apr 27, 2014Forecast: 7.49 ft 5:00PM Apr 27, 2014Forecast: 7.44 ft 11:00PM Apr 27, 2014Forecast: 7.39 ft 5:00AM Apr 28, 2014Forecast: 7.16 ft 11:00AM Apr 28, 2014Forecast: 7.04 ft 5:00PM Apr 28, 2014USGS--Water Resources of the United StatesHAHW1(plotting HGIRZ) Graph Created (9:47PM Apr 24, 2014)ObservedForecast (issued 11:02AM Apr 24)Latest observed value: 8.21 ft at 8:00 PM PDT 24-Apr-2014.
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Tabular Data (UTC)
Tabular Data (PDT)
XML Data
RSS Files
Datum: Not Available
Metadata
NOTE: Forecasts for the Green River below Howard Hanson Dam are issued routinely year-round.
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Upstream Gauge - at Howard Hanson Reservoir Upstream Gauge Downstream Gauge Downstream Gauge - at Purification Plant
Flood Categories (in feet)
Not Available

Historical Crests
(1) 13.18 ft on 11/08/2006
(2) 12.78 ft on 01/13/2009
(3) 12.75 ft on 02/22/2012
(4) 12.75 ft on 01/19/2011
(5) 12.46 ft on 12/16/1999
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Low Water Records
Currently none available.
Zoom Level: 16
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.
 
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Latitude: 47.283889° N, Longitude: 121.917222° 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.
NWS Information
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Page last modified: 8-Apr-2014 5:35 AM
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