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Weather Forecast Office Philadelphia/Mount Holly, NJ Middle Atlantic River Forecast Center

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Hydrograph River at a Glance Download Weekly Chance of
Exceeding Levels		 Chance of Exceeding Levels
During Entire Period
Schuylkill River at Philadelphia Observed crest: 6.86 ft at 10:00pm Nov 20 Observed: 6.22 ft at 12:30pm Nov 19 Observed: 6.22 ft at 1:00pm Nov 19 Observed: 6.22 ft at 1:30pm Nov 19 Observed: 6.22 ft at 2:00pm Nov 19 Observed: 6.22 ft at 2:30pm Nov 19 Observed: 6.22 ft at 3:00pm Nov 19 Observed: 6.22 ft at 3:30pm Nov 19 Observed: 6.22 ft at 4:00pm Nov 19 Observed: 6.22 ft at 4:30pm Nov 19 Observed: 6.22 ft at 5:00pm Nov 19 Observed: 6.22 ft at 5:30pm Nov 19 Observed: 6.22 ft at 6:00pm Nov 19 Observed: 6.22 ft at 6:30pm Nov 19 Observed: 6.23 ft at 7:00pm Nov 19 Observed: 6.23 ft at 7:30pm Nov 19 Observed: 6.24 ft at 8:00pm Nov 19 Observed: 6.22 ft at 8:30pm Nov 19 Observed: 6.22 ft at 9:00pm Nov 19 Observed: 6.22 ft at 9:30pm Nov 19 Observed: 6.22 ft at 10:00pm Nov 19 Observed: 6.21 ft at 10:30pm Nov 19 Observed: 6.21 ft at 11:00pm Nov 19 Observed: 6.21 ft at 11:30pm Nov 19 Observed: 6.21 ft at 12:00am Nov 20 Observed: 6.21 ft at 12:30am Nov 20 Observed: 6.22 ft at 1:00am Nov 20 Observed: 6.22 ft at 1:30am Nov 20 Observed: 6.24 ft at 2:00am Nov 20 Observed: 6.26 ft at 2:30am Nov 20 Observed: 6.26 ft at 2:31am Nov 20 Observed: 6.31 ft at 3:00am Nov 20 Observed: 6.31 ft at 3:01am Nov 20 Observed: 6.34 ft at 3:30am Nov 20 Observed: 6.34 ft at 4:00am Nov 20 Observed: 6.35 ft at 4:30am Nov 20 Observed: 6.35 ft at 5:00am Nov 20 Observed: 6.36 ft at 5:30am Nov 20 Observed: 6.36 ft at 6:00am Nov 20 Observed: 6.38 ft at 6:30am Nov 20 Observed: 6.39 ft at 7:00am Nov 20 Observed: 6.4 ft at 7:30am Nov 20 Observed: 6.4 ft at 8:00am Nov 20 Observed: 6.42 ft at 8:30am Nov 20 Observed: 6.42 ft at 9:00am Nov 20 Observed: 6.43 ft at 9:30am Nov 20 Observed: 6.43 ft at 9:31am Nov 20 Observed: 6.43 ft at 10:00am Nov 20 Observed: 6.43 ft at 10:01am Nov 20 Observed: 6.42 ft at 10:30am Nov 20 Observed: 6.43 ft at 11:00am Nov 20 Observed: 6.42 ft at 11:30am Nov 20 Observed: 6.42 ft at 12:00pm Nov 20 Observed: 6.42 ft at 12:30pm Nov 20 Observed: 6.43 ft at 1:00pm Nov 20 Observed: 6.43 ft at 1:30pm Nov 20 Observed: 6.43 ft at 2:00pm Nov 20 Observed: 6.44 ft at 2:30pm Nov 20 Observed: 6.46 ft at 3:00pm Nov 20 Observed: 6.49 ft at 3:30pm Nov 20 Observed: 6.52 ft at 4:00pm Nov 20 Observed: 6.55 ft at 4:30pm Nov 20 Observed: 6.59 ft at 5:00pm Nov 20 Observed: 6.63 ft at 5:30pm Nov 20 Observed: 6.68 ft at 6:00pm Nov 20 Observed: 6.72 ft at 6:30pm Nov 20 Observed: 6.75 ft at 7:00pm Nov 20 Observed: 6.78 ft at 7:30pm Nov 20 Observed: 6.81 ft at 8:00pm Nov 20 Observed: 6.83 ft at 8:30pm Nov 20 Observed: 6.84 ft at 9:00pm Nov 20 Observed: 6.85 ft at 9:30pm Nov 20 Observed: 6.86 ft at 10:00pm Nov 20 Observed: 6.86 ft at 10:30pm Nov 20 Observed: 6.86 ft at 11:00pm Nov 20 Observed: 6.86 ft at 11:30pm Nov 20 Observed: 6.85 ft at 12:00am Nov 21 Observed: 6.84 ft at 12:30am Nov 21 Observed: 6.82 ft at 1:00am Nov 21 Observed: 6.81 ft at 1:30am Nov 21 Observed: 6.79 ft at 2:00am Nov 21 Observed: 6.78 ft at 2:30am Nov 21 Observed: 6.76 ft at 3:00am Nov 21 Observed: 6.75 ft at 3:30am Nov 21 Observed: 6.73 ft at 4:00am Nov 21 Observed: 6.72 ft at 4:30am Nov 21 Observed: 6.7 ft at 5:00am Nov 21 Observed: 6.68 ft at 5:30am Nov 21 Observed: 6.67 ft at 6:00am Nov 21 Observed: 6.67 ft at 6:30am Nov 21 Observed: 6.66 ft at 7:00am Nov 21 Observed: 6.64 ft at 7:30am Nov 21 Observed: 6.64 ft at 8:00am Nov 21 Observed: 6.63 ft at 8:30am Nov 21 Observed: 6.63 ft at 9:00am Nov 21 Observed: 6.63 ft at 9:30am Nov 21 Observed: 6.63 ft at 10:00am Nov 21 Observed: 6.63 ft at 10:30am Nov 21 Observed: 6.63 ft at 11:00am Nov 21 Observed: 6.63 ft at 11:30am Nov 21 Observed: 6.63 ft at 12:00pm Nov 21 Observed: 6.63 ft at 12:30pm Nov 21 Observed: 6.63 ft at 1:00pm Nov 21 Observed: 6.62 ft at 1:30pm Nov 21 Observed: 6.62 ft at 2:00pm Nov 21 Observed: 6.62 ft at 2:30pm Nov 21 Observed: 6.62 ft at 3:00pm Nov 21 Observed: 6.62 ft at 3:30pm Nov 21 Observed: 6.62 ft at 4:00pm Nov 21 Observed: 6.62 ft at 4:30pm Nov 21 Observed: 6.61 ft at 5:00pm Nov 21 Observed: 6.61 ft at 5:30pm Nov 21 Observed: 6.6 ft at 6:00pm Nov 21 Observed: 6.6 ft at 6:30pm Nov 21 Observed: 6.6 ft at 6:31pm Nov 21 Observed: 6.59 ft at 7:00pm Nov 21 Observed: 6.59 ft at 7:30pm Nov 21 Observed: 6.58 ft at 8:00pm Nov 21 Observed: 6.58 ft at 8:30pm Nov 21 Observed: 6.57 ft at 9:00pm Nov 21 Observed: 6.56 ft at 9:30pm Nov 21 Observed: 6.56 ft at 10:00pm Nov 21 Observed: 6.55 ft at 10:30pm Nov 21 Observed: 6.55 ft at 11:00pm Nov 21 Observed: 6.54 ft at 11:30pm Nov 21 Observed: 6.54 ft at 12:00am Nov 22 Observed: 6.53 ft at 12:30am Nov 22 Observed: 6.52 ft at 1:00am Nov 22 Observed: 6.52 ft at 1:30am Nov 22 Observed: 6.51 ft at 2:00am Nov 22 Observed: 6.51 ft at 2:30am Nov 22 Observed: 6.51 ft at 3:00am Nov 22 Observed: 6.5 ft at 3:30am Nov 22 Observed: 6.5 ft at 4:00am Nov 22 Observed: 6.5 ft at 4:30am Nov 22 Observed: 6.49 ft at 5:00am Nov 22 Observed: 6.48 ft at 5:30am Nov 22 Observed: 6.48 ft at 6:00am Nov 22 Observed: 6.48 ft at 6:30am Nov 22 Observed: 6.47 ft at 7:00am Nov 22 Observed: 6.47 ft at 7:30am Nov 22 Observed: 6.46 ft at 8:00am Nov 22 Observed: 6.46 ft at 8:30am Nov 22 Observed: 6.46 ft at 9:00am Nov 22 Observed: 6.45 ft at 9:30am Nov 22 Observed: 6.45 ft at 10:00am Nov 22 Observed: 6.44 ft at 10:30am Nov 22 Observed: 6.44 ft at 11:00am Nov 22 Observed: 6.43 ft at 11:31am Nov 22 Observed: 6.42 ft at 12:01pm Nov 22 Forecast: 6.4 ft at 1:00pm Nov 22 Forecast: 6.4 ft at 7:00pm Nov 22 Forecast: 6.4 ft at 1:00am Nov 23 Forecast: 6.3 ft at 7:00am Nov 23 Forecast: 6.3 ft at 1:00pm Nov 23 Forecast: 6.3 ft at 7:00pm Nov 23 Forecast: 6.3 ft at 1:00am Nov 24 Forecast: 6.3 ft at 7:00am Nov 24 Forecast: 6.3 ft at 1:00pm Nov 24 Forecast: 6.3 ft at 7:00pm Nov 24 Forecast: 6.3 ft at 1:00am Nov 25 Forecast: 6.3 ft at 7:00am Nov 25 Graph Created (12:38pm Nov 22, 2009) Observed Forecast (issued 9:28am Nov 22) USGS--Water Resources of the United States PADP1 (plotting HGIRG) Gage 0 Datum: 5.74 Latest observed value: 6.42 ft at 12:01 PM EST 22-Nov-2009. Flood Stage is 11.0 ft. Stage (ft) Flow (kcfs)
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NOTE: Forecasts for the Schuylkill River at Philadelphia are issued routinely year-round.

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Upstream Gauge - at Norristown Upstream Gauge

Flood Categories (in feet)
Major Flood Stage:15.5
Moderate Flood Stage:13
Flood Stage:11
Action Stage:10

Historical Crests
(1) 17.00 ft on 10/04/1869
(2) 14.80 ft on 03/01/1902
(3) 14.70 ft on 08/24/1933
(4) 14.65 ft on 06/23/1972
(5) 14.57 ft on 06/02/1946
Show More Historical Crests

Low Water Records
(1) 5.4 ft on 09/02/1966
(2) 5.5 ft on 07/29/1965

 Schuylkill River at Philadelphia location map

Flood Impacts Collapse
10.0 LOW LYING AREAS IN THE FLAT ROCK AREA FLOOD. EAST AND WEST RIVER DRIVES IN FAIRMONT PARK ARE CLOSED

About This Location Expand

Other Data Sources:
U.S. Geological Survey (USGS) Data and Site Info for Philadelphia

Additional Information Collapse
ESP Expected Values plot
Probabilistic QPF Trace Ensemble
River Level Exceedence Chart

Resources Collapse
Hydrologic Resources
 Additional Resources
   

Collaborative Agencies Collapse
The National Weather Service prepares its forecasts and other services in collaboration with agencies like the US Geological Survey, US Bureau of Reclamation, US Army Corps of Engineers, Natural Resource Conservation Service, National Park Service, ALERT Users Group, Bureau of Indian Affairs, and many state and local emergency managers across the country. For details, please click here.

NWS Information
National Weather Service
Philadelphia/Mount Holly Weather Forecast Office
732 Woodlane Road
Mount Holly, NJ 08060-9615
(609) 261-6600
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