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Hydrograph River at a Glance Download
Yukon River at Ruby Stage (ft)Observed: 22.79 ft at 9:00AM Jul 31, 2020Observed: 22.75 ft at 10:00AM Aug 02, 2020Observed: 22.75 ft at 9:00AM Aug 03, 2020Observed: 22.75 ft at 10:00AM Aug 04, 2020Observed: 22.82 ft at 8:00AM Aug 05, 2020Highest Observation: 22.84 ft at 10:00AM Aug 06, 2020RBYA2(plotting HGIRV) Graph Created (5:02AM Aug 7, 2020)ObservedLatest observed value: 22.84 ft at 10:00 AM AKDT 6-Aug-2020. Flood Stage is 40 ft
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Tabular Data (UTC)
Tabular Data (AKDT)
XML Data
RSS Files
Datum: Not Available
Metadata
NOTE: Gauge readings not available during the winter months.

NOTE: Forecasts are not available for the Yukon River at Ruby. Only observed stages are available for this point.

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Upstream Gauge - at Tanana Upstream Gauge Downstream Gauge Downstream Gauge - at Galena
Flood Categories (in feet)
Major Flood Stage: 0
Moderate Flood Stage: 0
Flood Stage: 40
Action Stage: 29
Low Stage (in feet): -9999

Historic Crests

(P): Preliminary values subject to further review.

Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
Currently none available.
Zoom Level:7
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Gauge LocationGauge Map Marker
 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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(1) Gage
(2) Overview
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Latitude: 64.742500° N, Longitude: 155.484167° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame		 Gauge Height Flood Stage Uses
NWS stage 0 ft 40 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 29 150 ft 190 ft 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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Long-term Hydrograph
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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
Fairbanks Weather Forecast Office
UAF-IARC Bldg. P.O. Box 757345
Fairbanks, AK 99775-7345
(907) 458-3700
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