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

Stages:

Normal

Action

Flood

Moderate Flood

Major Flood

Normal Stage: 12.2 ft
(impacts and historical events)

Action Stages:

15': Action

17': Flood

20': Moderate Flood

23': Major Flood

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