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Willipa Rivernear Willapa, WA (Gauge WILW1)
Forecast | Observation History | Stage Impacts/Record Events
Stages:
Normal
Action
Flood
Moderate Flood
Major Flood
River Stage Data for Gauge WILW1
Normal Stage: 4.96 ft
Flow: 0.424 kcfs*
(impacts and historical events)
Action Stages:
20': Action
21': Flood
Moderate Flood
24': Major Flood
Gauge WILW1 Forecast / History chart | graph
Stage Date CST Stage ft Flow kcfs
FORECAST 02/23/2012 10:00 am 5.82 0.734
FORECAST 02/23/2012 04:00 am 5.81 0.731
FORECAST 02/22/2012 10:00 pm 5.76 0.712
FORECAST 02/22/2012 04:00 pm 5.67 0.677
FORECAST 02/22/2012 10:00 am 5.70 0.689
FORECAST 02/22/2012 04:00 am 5.77 0.715
FORECAST 02/21/2012 10:00 pm 5.84 0.742
FORECAST 02/21/2012 04:00 pm 6.02 0.815
FORECAST 02/21/2012 10:00 am 6.02 0.815
FORECAST 02/21/2012 04:00 am 5.64 0.666
FORECAST 02/20/2012 10:00 pm 5.44 0.590
FORECAST 02/20/2012 04:00 pm 5.46 0.597
FORECAST 02/20/2012 10:00 am 5.51 0.616
FORECAST 02/20/2012 04:00 am 5.56 0.635
FORECAST 02/19/2012 10:00 pm 5.66 0.673
FORECAST 02/19/2012 04:00 pm 5.78 0.719
FORECAST 02/19/2012 10:00 am 5.90 0.766
FORECAST 02/19/2012 04:00 am 6.10 0.848
FORECAST 02/18/2012 10:00 pm 6.29 0.927
FORECAST 02/18/2012 04:00 pm 6.26 0.914
FORECAST 02/18/2012 10:00 am 6.12 0.857
FORECAST 02/18/2012 04:00 am 5.94 0.782
FORECAST 02/17/2012 10:00 pm 5.60 0.650
FORECAST 02/17/2012 04:00 pm 5.23 0.515
FORECAST 02/17/2012 10:00 am 5.10 0.471
FORECAST 02/17/2012 04:00 am 5.13 0.482
FORECAST 02/16/2012 10:00 pm 5.14 0.485
FORECAST 02/16/2012 04:00 pm 5.01 0.441
FORECAST 02/16/2012 10:00 am 4.89 0.401
FORECAST 02/16/2012 04:00 am 4.88 0.398
FORECAST 02/15/2012 10:00 pm 4.92 0.411
CURRENT 02/15/2012 08:45 pm 4.96 0.424
  02/15/2012 08:30 pm 4.95 0.421
  02/15/2012 08:15 pm 4.95 0.421
  02/15/2012 08:00 pm 4.95 0.421
  02/15/2012 07:45 pm 4.95 0.421
  02/15/2012 07:30 pm 4.96 0.424
  02/15/2012 07:15 pm 4.95 0.421
  02/15/2012 07:00 pm 4.95 0.421
  02/15/2012 06:45 pm 4.95 0.421
  02/15/2012 06:30 pm 4.97 0.427
  02/15/2012 06:15 pm 4.96 0.424
  02/15/2012 06:00 pm 4.96 0.424
  02/15/2012 05:45 pm 4.96 0.424
  02/15/2012 05:30 pm 4.95 0.421
  02/15/2012 05:15 pm 4.96 0.424
  02/15/2012 05:00 pm 4.96 0.424
  02/15/2012 04:45 pm 4.97 0.427
  02/15/2012 04:30 pm 4.96 0.424
  02/15/2012 04:15 pm 4.96 0.424
  02/15/2012 04:00 pm 4.96 0.424
  02/15/2012 03:45 pm 4.96 0.424
  02/15/2012 03:30 pm 4.97 0.427
  02/15/2012 03:15 pm 4.97 0.427
  02/15/2012 03:00 pm 4.97 0.427
  02/15/2012 02:45 pm 4.98 0.431
  02/15/2012 02:30 pm 4.97 0.427
  02/15/2012 02:15 pm 4.97 0.427
  02/15/2012 02:00 pm 4.97 0.427
  02/15/2012 01:45 pm 4.98 0.431
  02/15/2012 01:30 pm 4.98 0.431
  02/15/2012 01:15 pm 4.98 0.431
Flood Impacts and Historical Events
Stage Impacts
24.0ABOVE 24 FT...EXPECT MAJOR FLOODING. HISTORICALLY...NUMEROUS HOMES AND THE WILLAPA HATCHERY AT FORK CR HAVE BEEN COMPLETELY FLOODED AT THIS POINT...ALONG WITH MAJOR FLOODING OF NUMEROUS ROADS FROM FRANCES DOWNSTREAM TO RAYMOND...INCLUDING STATE ROUTE 6 AND U.S. HWY 101.
22.0ABOVE 22 FT...EXPECT WIDESPREAD FLOODING. NUMEROUS ROADS ARE FLOODED WITH DEEP AND SWIFTLY MOVING WATER...INCLUDING HECKARD ROAD AND U.S. HWY 101. THE MAGNITUDE OF FLOODING ON U.S. HWY 101 WILL DEPEND ON THE TIDE.
21.0ABOVE 21 FT...EXPECT FLOODING OF SEVERAL ROADS ALONG THE RIVER...INCLUDING HECKARD ROAD. PORTIONS OF U.S. HWY 101 MAY BE FLOODED AS WELL IF FLOOD CREST CORRESPONDS TO HIGH TIDE. ALSO EXPECT MINOR FLOODING IN THE TOWN OF RAYMOND.
19.0AT 19 FT...THE RIVER IS AT BANKFULL LEVEL. ABOVE THIS LEVEL...IT BEGINS TO SPILL OVER THE BANKS INTO ADJACENT LOW LANDS. SOME MINOR FLOODING IS POSSIBLE IN THE TOWN OF RAYMOND IF THIS RIVER LEVEL ACCOMPANIES THE HIGH TIDE.
Historical Crests Record Lows
1) 27.28 ft on 12/20/1994
2) 26.60 ft on 12/04/2007
3) 24.53 ft on 03/19/1997
4) 24.48 ft on 01/08/2009
5) 24.43 ft on 02/24/1999
1) 0.00 ft on 08/20/1967
2) 4.99 ft on 09/01/1970

Data provided by NOAA Advanced Hydrologic Prediction Service

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