HAMweather River Center - Allegheny River At C.w. Bill Young L&d, PA

Allegheny Riverat C.W. Bill Young L&D, PA (Gauge ACMP1)
Forecast | Observation History | Stage Impacts/Record Events

Stages:

Normal

Action

Flood

Moderate Flood

Major Flood

Normal Stage: 11.11 ft
Flow: 15.2 kcfs*
(impacts and historical events)

Action Stages:

15': Action

17': Flood

20': Moderate Flood

23': Major Flood

Stage		Date CST	Stage ft	Flow kcfs
	FORECAST	02/21/2012 07:00 am	11.50	19.400
	FORECAST	02/21/2012 01:00 am	11.50	19.400
	FORECAST	02/20/2012 07:00 pm	11.50	19.400
	FORECAST	02/20/2012 01:00 pm	11.60	20.500
	FORECAST	02/20/2012 07:00 am	11.60	20.500
	FORECAST	02/20/2012 01:00 am	11.70	21.500
	FORECAST	02/19/2012 07:00 pm	11.70	21.500
	FORECAST	02/19/2012 01:00 pm	11.80	22.600
	FORECAST	02/19/2012 07:00 am	11.90	23.700
	FORECAST	02/19/2012 01:00 am	11.90	23.700
	FORECAST	02/18/2012 07:00 pm	12.00	24.900
	FORECAST	02/18/2012 01:00 pm	11.90	23.700
	FORECAST	02/18/2012 07:00 am	11.90	23.700
	FORECAST	02/18/2012 01:00 am	11.80	22.600
	FORECAST	02/17/2012 07:00 pm	11.60	20.500
	FORECAST	02/17/2012 01:00 pm	11.50	19.400
	FORECAST	02/17/2012 07:00 am	11.30	17.300
	FORECAST	02/17/2012 01:00 am	11.20	16.200
	FORECAST	02/16/2012 07:00 pm	11.10	15.100
	CURRENT	02/16/2012 04:15 pm	11.11	15.200
		02/16/2012 04:00 pm	11.12	15.300
		02/16/2012 03:45 pm	11.12	15.300
		02/16/2012 03:30 pm	11.12	15.300
		02/16/2012 03:15 pm	11.12	15.300
		02/16/2012 03:00 pm	11.13	15.400
		02/16/2012 02:45 pm	11.12	15.300
		02/16/2012 02:30 pm	11.12	15.300
		02/16/2012 02:15 pm	11.12	15.300
		02/16/2012 02:00 pm	11.12	15.300
		02/16/2012 01:45 pm	11.13	15.400
		02/16/2012 01:30 pm	11.13	15.400
		02/16/2012 01:15 pm	11.13	15.400
		02/16/2012 01:00 pm	11.13	15.400
		02/16/2012 12:45 pm	11.12	15.300
		02/16/2012 12:30 pm	11.12	15.300
		02/16/2012 12:15 pm	11.12	15.300
		02/16/2012 12:00 pm	11.15	15.600
		02/16/2012 11:45 am	11.14	15.500
		02/16/2012 11:30 am	11.14	15.500
		02/16/2012 11:15 am	11.13	15.400
		02/16/2012 11:00 am	11.11	15.200
		02/16/2012 10:45 am	11.11	15.200
		02/16/2012 10:30 am	11.11	15.200
		02/16/2012 10:15 am	11.12	15.300
		02/16/2012 10:00 am	11.12	15.300
		02/16/2012 09:45 am	11.11	15.200
		02/16/2012 09:30 am	11.10	15.100
		02/16/2012 09:15 am	11.09	15.000
		02/16/2012 09:00 am	11.08	14.900
		02/16/2012 08:45 am	11.06	14.700

Stage Impacts
22.7	STATE ROUTE 366 IS FLOODED.
20.0	Lock walls overtopped.
19.0	LOCK 3 CEASES OPERATIONS FOR NAVIGATION.
18.0	Navigation suspended, lock out of service.
17.7	BASEMENT FLOODING BEGINS IN NEW KENSINGTON.

Historical Crests	Record Lows
1) 31.10 ft on 03/18/1936 2) 23.30 ft on 12/30/1942 3) 21.40 ft on 03/10/1964 4) 21.10 ft on 01/22/1959 5) 20.90 ft on 06/23/1972 6) 19.80 ft on 09/18/2004 7) 19.20 ft on 01/02/1979 8) 19.10 ft on 01/20/1996 9) 18.60 ft on 03/06/1964 10) 18.40 ft on 04/09/1987	Low water records are unavailable.

Data provided by NOAA Advanced Hydrologic Prediction Service