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Yukon Riverat Pilot Station, AK (Gauge YPSA2)
Observation History | Stage Impacts/Record Events
Stages:
Normal
Action
Flood
Moderate Flood
Major Flood
River Stage Data for Gauge YPSA2
Normal Stage: 11.46 ft
Flow: 202 kcfs*
(impacts and historical events)
Action Stages:
28': Flood
Moderate Flood
Major Flood
Gauge YPSA2 History chart | graph
Stage Date CST Stage ft Flow kcfs
CURRENT 02/16/2012 11:45 pm 11.46 202.000
  02/16/2012 11:30 pm 11.46 202.000
  02/16/2012 11:15 pm 11.46 202.000
  02/16/2012 11:00 pm 11.46 202.000
  02/16/2012 10:45 pm 11.45 201.000
  02/16/2012 10:30 pm 11.46 202.000
  02/16/2012 10:15 pm 11.46 202.000
  02/16/2012 10:00 pm 11.46 202.000
  02/16/2012 09:45 pm 11.46 202.000
  02/16/2012 09:30 pm 11.46 202.000
  02/16/2012 09:15 pm 11.46 202.000
  02/16/2012 09:00 pm 11.46 202.000
  02/16/2012 08:45 pm 11.46 202.000
  02/16/2012 08:30 pm 11.46 202.000
  02/16/2012 08:15 pm 11.46 202.000
  02/16/2012 08:00 pm 11.46 202.000
  02/16/2012 07:45 pm 11.46 202.000
  02/16/2012 07:30 pm 11.46 202.000
  02/16/2012 07:15 pm 11.46 202.000
  02/16/2012 07:00 pm 11.46 202.000
  02/16/2012 06:45 pm 11.46 202.000
  02/16/2012 06:30 pm 11.46 202.000
  02/16/2012 06:15 pm 11.46 202.000
  02/16/2012 06:00 pm 11.46 202.000
  02/16/2012 05:45 pm 11.46 202.000
  02/16/2012 05:30 pm 11.46 202.000
  02/16/2012 05:15 pm 11.46 202.000
  02/16/2012 05:00 pm 11.46 202.000
  02/16/2012 04:45 pm 11.46 202.000
  02/16/2012 04:30 pm 11.46 202.000
  02/16/2012 04:15 pm 11.46 202.000
Flood Impacts and Historical Events
Stage Impacts
36.2Breakup Flood Event. May 25 1989. Based on the USGS river gage 0.2 miles downstream from the community.
32.7Elevation of 1985 flood.Based on the USGS river gage 0.2 miles downstream from the community.
31.9Typical top of bank.Based on the USGS river gage 0.2 miles downstream from the community.
30.1Elevation of 1977 flood.Based on the USGS river gage 0.2 miles downstream from the community.
27.6Return period is 25 years or 1060000 cfs.
26.9Return period is 5 years or 839000 cfs
Historical Crests Record Lows
1) 36.25 ft on 05/25/1989
2) 27.83 ft on 05/16/2005
3) 27.66 ft on 06/05/1985
4) 27.47 ft on 05/27/1991
5) 27.38 ft on 06/21/1992
Low water records are unavailable.

Data provided by NOAA Advanced Hydrologic Prediction Service

Created with HAMweather 4 Alpha 3
© 2012 HAMweather, LLC, all rights reserved.
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