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Potomac Rivernear Williamsport, MD (Gauge WLLM2)
Observation History | Stage Impacts/Record Events
Stages:
Normal
Action
Flood
Moderate Flood
Major Flood
River Stage Data for Gauge WLLM2
Normal Stage: 2.8 ft
Flow: -999 kcfs*
(impacts and historical events)
Action Stages:
15': Action
23': Flood
25': Moderate Flood
28': Major Flood
Gauge WLLM2 History chart | graph
Stage Date CST Stage ft Flow kcfs
CURRENT 02/16/2012 06:00 am 2.80 -999.000
  02/14/2012 06:00 am 2.80 -999.000
  02/13/2012 06:00 am 3.00 -999.000
  02/12/2012 06:00 am 3.10 -999.000
  02/11/2012 06:00 am 3.20 -999.000
  02/10/2012 06:00 am 3.20 -999.000
  02/09/2012 08:25 am 3.30 -999.000
  02/09/2012 05:00 am 3.30 -999.000
  02/08/2012 06:00 am 3.40 -999.000
  02/07/2012 06:00 am 3.50 -999.000
Flood Impacts and Historical Events
Stage Impacts
62.0water begins to flood the R.C. Wilson Water Treatment Plant.
29.0water begins to inundate the C&O Canal Towpath.
23.0water begins to inundate the Potomac Fish & Game Club.
20.0water begins to inundate the Isaak Walton summer resourt community.
Historical Crests Record Lows
1) 48.60 ft on 03/18/1936
2) 37.00 ft on 04/27/1937
3) 36.30 ft on 11/06/1985
4) 36.10 ft on 10/16/1942
5) 34.80 ft on 01/20/1996
Low water records are unavailable.

Data provided by NOAA Advanced Hydrologic Prediction Service

Created with HAMweather 4 Alpha 3
© 2012 HAMweather, LLC, all rights reserved.
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