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Klamath Riverat Orleans, CA (Gauge ONSC1)
Forecast | Observation History | Stage Impacts/Record Events
Stages:
Normal
Action
Flood
Moderate Flood
Major Flood
River Stage Data for Gauge ONSC1
Normal Stage: 5.84 ft
Flow: 5.11 kcfs*
(impacts and historical events)
Action Stages:
32': Action
38': Flood
43': Moderate Flood
48': Major Flood
Gauge ONSC1 Forecast / History chart | graph
Stage Date CST Stage ft Flow kcfs
FORECAST 02/21/2012 04:00 am 6.20 5.770
FORECAST 02/20/2012 10:00 pm 6.20 5.770
FORECAST 02/20/2012 04:00 pm 6.20 5.770
FORECAST 02/20/2012 10:00 am 6.30 5.950
FORECAST 02/20/2012 04:00 am 6.40 6.150
FORECAST 02/19/2012 10:00 pm 6.50 6.340
FORECAST 02/19/2012 04:00 pm 6.60 6.540
FORECAST 02/19/2012 10:00 am 6.80 6.940
FORECAST 02/19/2012 04:00 am 6.80 6.940
FORECAST 02/18/2012 10:00 pm 6.90 7.140
FORECAST 02/18/2012 04:00 pm 6.90 7.140
FORECAST 02/18/2012 10:00 am 6.80 6.940
FORECAST 02/18/2012 04:00 am 6.60 6.540
FORECAST 02/17/2012 10:00 pm 6.10 5.580
FORECAST 02/17/2012 04:00 pm 5.70 4.870
FORECAST 02/17/2012 10:00 am 5.70 4.870
FORECAST 02/17/2012 04:00 am 5.80 5.040
CURRENT 02/17/2012 12:30 am 5.84 5.110
  02/17/2012 12:15 am 5.81 5.060
  02/17/2012 12:00 am 5.83 5.100
  02/16/2012 11:45 pm 5.82 5.080
  02/16/2012 11:30 pm 5.82 5.080
  02/16/2012 11:15 pm 5.81 5.060
  02/16/2012 11:00 pm 5.84 5.110
  02/16/2012 10:45 pm 5.83 5.100
  02/16/2012 10:30 pm 5.85 5.130
  02/16/2012 10:15 pm 5.84 5.110
  02/16/2012 10:00 pm 5.83 5.100
  02/16/2012 09:45 pm 5.82 5.080
  02/16/2012 09:30 pm 5.81 5.060
  02/16/2012 09:15 pm 5.82 5.080
  02/16/2012 09:00 pm 5.83 5.100
  02/16/2012 08:45 pm 5.85 5.130
  02/16/2012 08:30 pm 5.83 5.100
  02/16/2012 08:15 pm 5.83 5.100
  02/16/2012 08:00 pm 5.83 5.100
  02/16/2012 07:45 pm 5.85 5.130
  02/16/2012 07:30 pm 5.83 5.100
  02/16/2012 07:15 pm 5.85 5.130
  02/16/2012 07:00 pm 5.83 5.100
  02/16/2012 06:45 pm 5.83 5.100
  02/16/2012 06:30 pm 5.84 5.110
  02/16/2012 06:15 pm 5.84 5.110
  02/16/2012 06:00 pm 5.83 5.100
  02/16/2012 05:45 pm 5.85 5.130
  02/16/2012 05:30 pm 5.89 5.200
  02/16/2012 05:15 pm 5.84 5.110
  02/16/2012 05:00 pm 5.84 5.110
Flood Impacts and Historical Events
Stage Impacts
43.0Flood waters are likely to cover HWY 96 in numerous locations and will threaten residences and businesses in and around Orleans including Sandy Bar cabins...Riverside Trailer Park and the downtown area. All persons in the vicinity of the river should take appropriate action and move to higher ground if necessary.
40.0Expect extensive flooding of areas south of Highway 96 near Orleans, of Highway 96 north of the bridge at Orleans, at Ishi Pishi Bar and near Slate Creek. Flooding of the fire house and other structures on the southwest side of Orleans is expected. Flooding of Highway 96 in Orleans is possible.
38.0Extensive flooding of low lying areas south of Highway 96 near Orleans and of the highway itself north of the bridge at Orleans will occur. Flooding is likely near Ishi Pishi Bar and Slate Creek. Water may enter the fire house and other buildings on the southwest side of Orleans.
37.0Flooding in low lying areas south of Highway 96 near Orleans and on the highway itself north of the bridge at Orleans will occur. There may also be flooding of HWY 96 at Ishi Pishi Bar.
35.0Flooding is likely in lower areas south of Highway 96 near Orleans and on the highway itself north of the bridge at Orleans. Flooding is possible on Highway 96 near Ishi Pishi bar.
34.0Flooding is possible along Highway 96 north of the bridge at Orleans...and other low lying adjacent areas.
32.0There are no impacts.
24.0NOTE: Historical crests listed for dates prior to Oct. 1965 were converted to the present site and datum. Dec. 1955 and 1964 stages are per USGS estimation. Crests listed for the period 10/65 through 7/92 were converted to presnent Gage Zero Datum by adding 2.00 feet.
Historical Crests Record Lows
1) 50.25 ft on 12/22/1964
2) 39.20 ft on 02/18/1986
3) 39.20 ft on 01/16/1974
4) 38.23 ft on 01/03/1997
5) 37.49 ft on 12/22/1955
1) 0.00 ft on 08/26/1931
2) 0.00 ft on 09/01/1951

Data provided by NOAA Advanced Hydrologic Prediction Service

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