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Cedar Riverat Waterloo, IA (Gauge ALOI4)
Forecast | Observation History | Stage Impacts/Record Events
Stages:
Normal
Action
Flood
Moderate Flood
Major Flood
River Stage Data for Gauge ALOI4
Normal Stage: 6.03 ft
Flow: 223 kcfs*
(impacts and historical events)
Action Stages:
8': Action
12': Flood
15': Moderate Flood
19': Major Flood
Gauge ALOI4 Forecast / History chart | graph
Stage Date CST Stage ft Flow kcfs
FORECAST 11/07/2009 06:00 am 5.90 1.230
FORECAST 11/07/2009 12:00 am 5.90 1.230
FORECAST 11/06/2009 06:00 pm 5.90 1.230
FORECAST 11/06/2009 12:00 pm 5.90 1.230
FORECAST 11/06/2009 06:00 am 5.90 1.230
FORECAST 11/06/2009 12:00 am 5.90 1.230
FORECAST 11/05/2009 06:00 pm 5.90 1.230
FORECAST 11/05/2009 12:00 pm 5.90 1.230
FORECAST 11/05/2009 06:00 am 5.90 1.230
FORECAST 11/05/2009 12:00 am 6.00 1.430
FORECAST 11/04/2009 06:00 pm 6.00 1.430
FORECAST 11/04/2009 12:00 pm 6.00 1.430
FORECAST 11/04/2009 06:00 am 6.00 1.430
FORECAST 11/04/2009 12:00 am 6.00 1.430
FORECAST 11/03/2009 06:00 pm 6.00 1.430
FORECAST 11/03/2009 12:00 pm 6.00 1.430
FORECAST 11/03/2009 06:00 am 6.00 1.430
FORECAST 11/03/2009 12:00 am 6.00 1.430
FORECAST 11/02/2009 06:00 pm 6.00 1.430
FORECAST 11/02/2009 12:00 pm 6.00 1.430
FORECAST 11/02/2009 06:00 am 6.00 1.430
FORECAST 11/02/2009 12:00 am 6.00 1.430
FORECAST 11/01/2009 06:00 pm 6.00 1.430
FORECAST 11/01/2009 12:00 pm 6.00 1.430
FORECAST 11/01/2009 06:00 am 6.00 1.430
FORECAST 11/01/2009 12:00 am 6.00 1.430
FORECAST 10/31/2009 06:00 pm 6.00 1.430
FORECAST 10/31/2009 12:00 pm 6.00 1.430
CURRENT 01/06/2009 03:00 pm 6.03 1.490
  01/06/2009 02:30 pm 6.04 1.510
  01/06/2009 02:00 pm 6.04 1.510
  01/06/2009 01:30 pm 6.05 1.530
  01/06/2009 01:00 pm 6.05 1.530
  01/06/2009 12:30 pm 6.06 1.550
  01/06/2009 12:00 pm 6.07 1.570
  01/06/2009 11:30 am 6.08 1.590
  01/06/2009 11:00 am 6.08 1.590
  01/06/2009 10:30 am 6.09 1.610
  01/06/2009 10:00 am 6.09 1.610
  01/06/2009 09:30 am 6.09 1.610
  01/06/2009 09:00 am 6.09 1.610
  01/06/2009 08:30 am 6.09 1.610
  01/06/2009 08:00 am 6.08 1.590
  01/06/2009 07:30 am 6.08 1.590
  01/06/2009 07:00 am 6.08 1.590
  01/06/2009 06:30 am 6.07 1.570
  01/06/2009 06:00 am 6.07 1.570
  01/06/2009 05:30 am 6.07 1.570
  01/06/2009 05:00 am 6.06 1.550
  01/06/2009 04:30 am 6.06 1.550
  01/06/2009 04:00 am 6.06 1.550
  01/06/2009 03:30 am 6.05 1.530
  01/06/2009 03:00 am 6.05 1.530
  01/06/2009 02:30 am 6.05 1.530
  01/06/2009 02:00 am 6.04 1.510
  01/06/2009 01:30 am 6.04 1.510
  01/06/2009 01:00 am 6.04 1.510
  01/06/2009 12:30 am 6.04 1.510
  01/06/2009 12:00 am 6.04 1.510
Flood Impacts and Historical Events
Stage Impacts
26.0This is the height of the Waterloo levee design protection.
24.5Water reaches the underside of the railroad bridge just upstream of the gage site.
22.0Water wells are endangered.
19.0Chicago-Illinois Central RR inundated between Cedar Falls and Waterloo, nearly 30,000 acres are flooded. Water is at the underside of RR bridge just upstream from the river gage.
13.5The Virden Creek outlet is closed in Waterloo. Depending on the situation the Virden Creek outlet will be closed between 12 and 14 ft.
13.0There is minor street flooding in Evansdale along with about 22,000 acres flooded.
11.5At this level adjacent lowland agricultural flooding occurs.
11.0Exchange and the Cedar River parks in Waterloo are affected.
10.5Flooding begins in the Sherwood park area on the northwest edge of Waterloo proper.
10.0This is the bankfull stage for most areas of Waterloo.
8.0Activation stage for NWR broadcasts. City of Waterloo begins closing storm drains.
Historical Crests Record Lows
1) 21.86 ft on 03/29/1961
2) 21.67 ft on 04/08/1965
3) 20.78 ft on 07/23/1999
4) 20.60 ft on 06/02/1993
5) 20.54 ft on 04/02/1993
6) 20.15 ft on 06/29/1969
7) 20.00 ft on 03/16/1929
8) 19.50 ft on 04/02/1933
9) 19.26 ft on 03/31/1962
10) 18.83 ft on 04/09/1951
1) 0.00 ft on 01/28/1959

Data provided by NOAA Advanced Hydrologic Prediction Service

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