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Hydrograph River at a Glance Download
Perkiomen Creek at Graterford Stage (ft)Flow (kcfs)Observed: 1.55 ft at 9:45AM Aug 03, 2020Observed: 1.55 ft at 10:00AM Aug 03, 2020Observed: 1.55 ft at 10:15AM Aug 03, 2020Observed: 1.55 ft at 10:30AM Aug 03, 2020Observed: 1.54 ft at 10:45AM Aug 03, 2020Observed: 1.54 ft at 11:15AM Aug 03, 2020Observed: 1.54 ft at 11:30AM Aug 03, 2020Observed: 1.53 ft at 11:45AM Aug 03, 2020Observed: 1.53 ft at 12:00PM Aug 03, 2020Observed: 1.53 ft at 12:15PM Aug 03, 2020Observed: 1.53 ft at 12:30PM Aug 03, 2020Observed: 1.52 ft at 12:45PM Aug 03, 2020Observed: 1.52 ft at 1:00PM Aug 03, 2020Observed: 1.52 ft at 1:01PM Aug 03, 2020Observed: 1.51 ft at 1:15PM Aug 03, 2020Observed: 1.51 ft at 1:30PM Aug 03, 2020Observed: 1.5 ft at 2:00PM Aug 03, 2020Observed: 1.5 ft at 2:15PM Aug 03, 2020Observed: 1.49 ft at 2:30PM Aug 03, 2020Observed: 1.49 ft at 2:45PM Aug 03, 2020Observed: 1.49 ft at 3:00PM Aug 03, 2020Observed: 1.48 ft at 3:15PM Aug 03, 2020Observed: 1.48 ft at 3:30PM Aug 03, 2020Observed: 1.48 ft at 3:45PM Aug 03, 2020Observed: 1.48 ft at 4:00PM Aug 03, 2020Observed: 1.47 ft at 4:15PM Aug 03, 2020Observed: 1.47 ft at 4:45PM Aug 03, 2020Observed: 1.46 ft at 5:00PM Aug 03, 2020Observed: 1.46 ft at 5:15PM Aug 03, 2020Observed: 1.46 ft at 5:30PM Aug 03, 2020Observed: 1.45 ft at 5:45PM Aug 03, 2020Observed: 1.45 ft at 6:00PM Aug 03, 2020Observed: 1.45 ft at 6:15PM Aug 03, 2020Observed: 1.45 ft at 6:30PM Aug 03, 2020Observed: 1.44 ft at 6:45PM Aug 03, 2020Observed: 1.44 ft at 7:00PM Aug 03, 2020Observed: 1.44 ft at 7:30PM Aug 03, 2020Observed: 1.44 ft at 7:45PM Aug 03, 2020Observed: 1.44 ft at 8:00PM Aug 03, 2020Observed: 1.43 ft at 8:15PM Aug 03, 2020Observed: 1.43 ft at 8:30PM Aug 03, 2020Observed: 1.43 ft at 8:45PM Aug 03, 2020Observed: 1.43 ft at 9:00PM Aug 03, 2020Observed: 1.43 ft at 9:15PM Aug 03, 2020Observed: 1.42 ft at 9:30PM Aug 03, 2020Observed: 1.42 ft at 9:45PM Aug 03, 2020Observed: 1.42 ft at 10:15PM Aug 03, 2020Observed: 1.42 ft at 10:30PM Aug 03, 2020Observed: 1.42 ft at 10:45PM Aug 03, 2020Observed: 1.42 ft at 11:00PM Aug 03, 2020Observed: 1.41 ft at 11:15PM Aug 03, 2020Observed: 1.41 ft at 11:30PM Aug 03, 2020Observed: 1.41 ft at 11:45PM Aug 03, 2020Observed: 1.41 ft at 12:00AM Aug 04, 2020Observed: 1.4 ft at 12:15AM Aug 04, 2020Observed: 1.4 ft at 12:30AM Aug 04, 2020Observed: 1.4 ft at 1:00AM Aug 04, 2020Observed: 1.4 ft at 1:01AM Aug 04, 2020Observed: 1.4 ft at 1:15AM Aug 04, 2020Observed: 1.4 ft at 1:30AM Aug 04, 2020Observed: 1.39 ft at 1:45AM Aug 04, 2020Observed: 1.39 ft at 2:00AM Aug 04, 2020Observed: 1.39 ft at 2:15AM Aug 04, 2020Observed: 1.39 ft at 2:30AM Aug 04, 2020Observed: 1.39 ft at 2:45AM Aug 04, 2020Observed: 1.39 ft at 3:00AM Aug 04, 2020Observed: 1.39 ft at 3:15AM Aug 04, 2020Observed: 1.38 ft at 3:45AM Aug 04, 2020Observed: 1.39 ft at 4:00AM Aug 04, 2020Observed: 1.39 ft at 4:15AM Aug 04, 2020Observed: 1.42 ft at 4:30AM Aug 04, 2020Observed: 1.43 ft at 4:45AM Aug 04, 2020Observed: 1.44 ft at 5:00AM Aug 04, 2020Observed: 1.45 ft at 5:15AM Aug 04, 2020Observed: 1.46 ft at 5:30AM Aug 04, 2020Observed: 1.46 ft at 5:45AM Aug 04, 2020Observed: 1.46 ft at 6:00AM Aug 04, 2020Observed: 1.45 ft at 6:30AM Aug 04, 2020Observed: 1.46 ft at 6:45AM Aug 04, 2020Observed: 1.47 ft at 7:00AM Aug 04, 2020Observed: 1.5 ft at 7:15AM Aug 04, 2020Observed: 1.57 ft at 7:30AM Aug 04, 2020Observed: 1.73 ft at 7:45AM Aug 04, 2020Observed: 2.01 ft at 8:00AM Aug 04, 2020Observed: 2.3 ft at 8:15AM Aug 04, 2020Observed: 2.63 ft at 8:30AM Aug 04, 2020Observed: 2.78 ft at 8:45AM Aug 04, 2020Observed: 2.92 ft at 9:15AM Aug 04, 2020Observed: 3.01 ft at 9:30AM Aug 04, 2020Observed: 3.33 ft at 9:45AM Aug 04, 2020Observed: 3.7 ft at 10:00AM Aug 04, 2020Observed: 4.1 ft at 10:15AM Aug 04, 2020Observed: 4.54 ft at 10:30AM Aug 04, 2020Observed: 5.11 ft at 10:45AM Aug 04, 2020Observed: 5.11 ft at 10:46AM Aug 04, 2020Observed: 5.94 ft at 11:00AM Aug 04, 2020Observed: 5.94 ft at 11:02AM Aug 04, 2020Observed: 7.14 ft at 11:15AM Aug 04, 2020Observed: 11.1 ft at 12:02PM Aug 04, 2020Observed: 12.67 ft at 12:30PM Aug 04, 2020Observed: 12.67 ft at 12:31PM Aug 04, 2020Observed: 13.34 ft at 12:45PM Aug 04, 2020Observed: 13.34 ft at 12:46PM Aug 04, 2020Observed: 13.95 ft at 1:00PM Aug 04, 2020Observed: 14.46 ft at 1:15PM Aug 04, 2020Observed: 14.46 ft at 1:17PM Aug 04, 2020Observed: 14.92 ft at 1:30PM Aug 04, 2020Observed: 14.92 ft at 1:31PM Aug 04, 2020Observed: 15.27 ft at 1:45PM Aug 04, 2020Observed: 15.27 ft at 1:47PM Aug 04, 2020Observed: 15.61 ft at 2:00PM Aug 04, 2020Observed: 15.87 ft at 2:15PM Aug 04, 2020Observed: 16.39 ft at 2:45PM Aug 04, 2020Observed: 16.39 ft at 2:47PM Aug 04, 2020Observed: 16.66 ft at 3:00PM Aug 04, 2020Observed: 16.66 ft at 3:01PM Aug 04, 2020Observed: 16.8 ft at 3:15PM Aug 04, 2020Observed: 17.02 ft at 3:30PM Aug 04, 2020Observed: 17.02 ft at 3:31PM Aug 04, 2020Observed: 17.18 ft at 3:45PM Aug 04, 2020Observed: 17.18 ft at 3:47PM Aug 04, 2020Observed: 17.29 ft at 4:00PM Aug 04, 2020Observed: 17.29 ft at 4:01PM Aug 04, 2020Observed: 17.47 ft at 4:15PM Aug 04, 2020Observed: 17.47 ft at 4:17PM Aug 04, 2020Observed: 17.6 ft at 4:30PM Aug 04, 2020Observed: 17.8 ft at 4:45PM Aug 04, 2020Observed: 17.8 ft at 4:46PM Aug 04, 2020Observed: 17.9 ft at 5:00PM Aug 04, 2020Observed: 17.9 ft at 5:02PM Aug 04, 2020Observed: 18.12 ft at 5:30PM Aug 04, 2020Observed: 18.12 ft at 5:32PM Aug 04, 2020Observed: 18.27 ft at 5:45PM Aug 04, 2020Observed: 18.27 ft at 5:47PM Aug 04, 2020Observed: 18.45 ft at 6:00PM Aug 04, 2020Observed: 18.45 ft at 6:02PM Aug 04, 2020Observed: 18.52 ft at 6:15PM Aug 04, 2020Observed: 18.67 ft at 6:30PM Aug 04, 2020Observed: 18.67 ft at 6:31PM Aug 04, 2020Observed: 18.81 ft at 6:45PM Aug 04, 2020Observed: 18.81 ft at 6:46PM Aug 04, 2020Observed: 18.94 ft at 7:00PM Aug 04, 2020Observed: 18.94 ft at 7:01PM Aug 04, 2020Observed: 19.05 ft at 7:15PM Aug 04, 2020Observed: 19.1 ft at 7:30PM Aug 04, 2020Observed: 19.1 ft at 7:31PM Aug 04, 2020Observed: 19.12 ft at 7:45PM Aug 04, 2020Observed: 19.12 ft at 7:47PM Aug 04, 2020Highest Observation: 19.14 ft at 8:15PM Aug 04, 2020Observed: 19.09 ft at 8:30PM Aug 04, 2020Observed: 19.09 ft at 8:31PM Aug 04, 2020Observed: 19.01 ft at 8:45PM Aug 04, 2020Observed: 19.01 ft at 8:46PM Aug 04, 2020Observed: 18.87 ft at 9:00PM Aug 04, 2020Observed: 18.87 ft at 9:02PM Aug 04, 2020Observed: 18.72 ft at 9:15PM Aug 04, 2020Observed: 18.72 ft at 9:17PM Aug 04, 2020Observed: 18.52 ft at 9:30PM Aug 04, 2020Observed: 18.52 ft at 9:32PM Aug 04, 2020Observed: 18.3 ft at 9:45PM Aug 04, 2020Observed: 18.3 ft at 9:46PM Aug 04, 2020Observed: 18.01 ft at 10:00PM Aug 04, 2020Observed: 17.71 ft at 10:15PM Aug 04, 2020Observed: 17.46 ft at 10:30PM Aug 04, 2020Observed: 17.46 ft at 10:31PM Aug 04, 2020Observed: 16.67 ft at 11:00PM Aug 04, 2020Observed: 16.67 ft at 11:01PM Aug 04, 2020Observed: 16.28 ft at 11:15PM Aug 04, 2020Observed: 15.88 ft at 11:30PM Aug 04, 2020Observed: 15.88 ft at 11:32PM Aug 04, 2020Observed: 15.41 ft at 11:45PM Aug 04, 2020Observed: 15.41 ft at 11:47PM Aug 04, 2020Observed: 14.94 ft at 12:00AM Aug 05, 2020Observed: 14.94 ft at 12:01AM Aug 05, 2020Observed: 14.41 ft at 12:15AM Aug 05, 2020Observed: 14.41 ft at 12:17AM Aug 05, 2020Observed: 13.88 ft at 12:30AM Aug 05, 2020Observed: 13.88 ft at 12:31AM Aug 05, 2020Observed: 13.35 ft at 12:45AM Aug 05, 2020Observed: 13.35 ft at 12:46AM Aug 05, 2020Observed: 12.84 ft at 1:00AM Aug 05, 2020Observed: 12.84 ft at 1:01AM Aug 05, 2020Observed: 12.29 ft at 1:15AM Aug 05, 2020Observed: 12.29 ft at 1:17AM Aug 05, 2020Observed: 11.15 ft at 1:45AM Aug 05, 2020Observed: 10.51 ft at 2:00AM Aug 05, 2020Observed: 10.51 ft at 2:01AM Aug 05, 2020Observed: 9.88 ft at 2:15AM Aug 05, 2020Observed: 9.88 ft at 2:16AM Aug 05, 2020Observed: 9.24 ft at 2:30AM Aug 05, 2020Observed: 9.24 ft at 2:31AM Aug 05, 2020Observed: 8.65 ft at 2:45AM Aug 05, 2020Observed: 8.65 ft at 2:47AM Aug 05, 2020Observed: 8.12 ft at 3:00AM Aug 05, 2020Observed: 8.12 ft at 3:01AM Aug 05, 2020Observed: 7.64 ft at 3:15AM Aug 05, 2020Observed: 7.64 ft at 3:16AM Aug 05, 2020Observed: 7.25 ft at 3:30AM Aug 05, 2020Observed: 6.93 ft at 3:45AM Aug 05, 2020Observed: 6.67 ft at 4:00AM Aug 05, 2020Observed: 6.26 ft at 4:30AM Aug 05, 2020Observed: 6.1 ft at 4:45AM Aug 05, 2020Observed: 5.96 ft at 5:00AM Aug 05, 2020Observed: 5.8 ft at 5:15AM Aug 05, 2020Observed: 5.68 ft at 5:30AM Aug 05, 2020Observed: 5.57 ft at 5:45AM Aug 05, 2020Observed: 5.44 ft at 6:00AM Aug 05, 2020Observed: 5.34 ft at 6:15AM Aug 05, 2020Observed: 5.25 ft at 6:30AM Aug 05, 2020Observed: 5.16 ft at 6:45AM Aug 05, 2020Observed: 5 ft at 7:15AM Aug 05, 2020Observed: 4.9 ft at 7:30AM Aug 05, 2020Observed: 4.83 ft at 7:45AM Aug 05, 2020Observed: 4.76 ft at 8:00AM Aug 05, 2020Observed: 4.68 ft at 8:15AM Aug 05, 2020Observed: 4.62 ft at 8:30AM Aug 05, 2020Observed: 4.55 ft at 8:45AM Aug 05, 2020Observed: 4.49 ft at 9:00AM Aug 05, 2020Observed: 4.42 ft at 9:15AM Aug 05, 2020Observed: 4.35 ft at 9:30AM Aug 05, 2020Observed: 4.25 ft at 10:00AM Aug 05, 2020Observed: 4.19 ft at 10:15AM Aug 05, 2020Observed: 4.15 ft at 10:30AM Aug 05, 2020Observed: 4.1 ft at 10:45AM Aug 05, 2020Observed: 4.06 ft at 11:00AM Aug 05, 2020Observed: 4.02 ft at 11:15AM Aug 05, 2020Observed: 3.97 ft at 11:30AM Aug 05, 2020Observed: 3.94 ft at 11:45AM Aug 05, 2020Observed: 3.9 ft at 12:00PM Aug 05, 2020Observed: 3.87 ft at 12:15PM Aug 05, 2020Observed: 3.79 ft at 12:45PM Aug 05, 2020Observed: 3.74 ft at 1:00PM Aug 05, 2020Observed: 3.72 ft at 1:15PM Aug 05, 2020Observed: 3.69 ft at 1:30PM Aug 05, 2020Observed: 3.65 ft at 1:45PM Aug 05, 2020Observed: 3.63 ft at 2:00PM Aug 05, 2020Observed: 3.59 ft at 2:15PM Aug 05, 2020Observed: 3.57 ft at 2:30PM Aug 05, 2020Observed: 3.52 ft at 2:45PM Aug 05, 2020Observed: 3.5 ft at 3:00PM Aug 05, 2020Observed: 3.44 ft at 3:30PM Aug 05, 2020Observed: 3.42 ft at 3:45PM Aug 05, 2020Observed: 3.39 ft at 4:00PM Aug 05, 2020Observed: 3.37 ft at 4:15PM Aug 05, 2020Observed: 3.36 ft at 4:30PM Aug 05, 2020Observed: 3.33 ft at 4:45PM Aug 05, 2020Observed: 3.3 ft at 5:00PM Aug 05, 2020Observed: 3.28 ft at 5:15PM Aug 05, 2020Observed: 3.26 ft at 5:30PM Aug 05, 2020Observed: 3.22 ft at 5:45PM Aug 05, 2020Observed: 3.19 ft at 6:15PM Aug 05, 2020Observed: 3.17 ft at 6:30PM Aug 05, 2020Observed: 3.15 ft at 6:45PM Aug 05, 2020Observed: 3.13 ft at 7:00PM Aug 05, 2020Observed: 3.11 ft at 7:15PM Aug 05, 2020Observed: 3.1 ft at 7:30PM Aug 05, 2020Observed: 3.07 ft at 7:45PM Aug 05, 2020Observed: 3.06 ft at 8:00PM Aug 05, 2020Observed: 3.04 ft at 8:15PM Aug 05, 2020Observed: 3.01 ft at 8:30PM Aug 05, 2020Observed: 2.99 ft at 9:00PM Aug 05, 2020Observed: 2.98 ft at 9:15PM Aug 05, 2020Observed: 2.88 ft at 10:30PM Aug 05, 2020Observed: 2.88 ft at 10:45PM Aug 05, 2020Observed: 2.86 ft at 11:00PM Aug 05, 2020Observed: 2.84 ft at 11:15PM Aug 05, 2020Observed: 2.81 ft at 11:45PM Aug 05, 2020Observed: 2.8 ft at 12:00AM Aug 06, 2020Observed: 2.79 ft at 12:15AM Aug 06, 2020Observed: 2.77 ft at 12:30AM Aug 06, 2020Observed: 2.76 ft at 12:45AM Aug 06, 2020Observed: 2.75 ft at 1:00AM Aug 06, 2020Observed: 2.74 ft at 1:15AM Aug 06, 2020Observed: 2.73 ft at 1:30AM Aug 06, 2020Observed: 2.71 ft at 1:45AM Aug 06, 2020Observed: 2.7 ft at 2:00AM Aug 06, 2020Observed: 2.68 ft at 2:30AM Aug 06, 2020Observed: 2.66 ft at 2:45AM Aug 06, 2020Observed: 2.65 ft at 3:00AM Aug 06, 2020Observed: 2.65 ft at 3:15AM Aug 06, 2020Observed: 2.65 ft at 3:17AM Aug 06, 2020Observed: 2.63 ft at 3:30AM Aug 06, 2020Observed: 2.62 ft at 3:45AM Aug 06, 2020Observed: 2.61 ft at 4:00AM Aug 06, 2020Observed: 2.61 ft at 4:15AM Aug 06, 2020Observed: 2.59 ft at 4:30AM Aug 06, 2020Observed: 2.59 ft at 4:45AM Aug 06, 2020Observed: 2.57 ft at 5:15AM Aug 06, 2020Observed: 2.56 ft at 5:30AM Aug 06, 2020Observed: 2.54 ft at 5:45AM Aug 06, 2020Observed: 2.54 ft at 6:00AM Aug 06, 2020Observed: 2.53 ft at 6:15AM Aug 06, 2020Observed: 2.52 ft at 6:30AM Aug 06, 2020Observed: 2.51 ft at 6:45AM Aug 06, 2020Observed: 2.51 ft at 7:00AM Aug 06, 2020Observed: 2.5 ft at 7:15AM Aug 06, 2020Observed: 2.49 ft at 7:30AM Aug 06, 2020Observed: 2.48 ft at 8:00AM Aug 06, 2020Observed: 2.47 ft at 8:15AM Aug 06, 2020Forecast: 2.3 ft 2:00PM Aug 06, 2020Forecast: 3.5 ft 8:00PM Aug 06, 2020Forecast: 3.1 ft 2:00AM Aug 07, 2020Forecast: 3.5 ft 8:00AM Aug 07, 2020Forecast: 4.6 ft 2:00PM Aug 07, 2020Forecast: 5.3 ft 8:00PM Aug 07, 2020Highest Forecast: 6.8 ft 2:00AM Aug 08, 2020Forecast: 5.2 ft 8:00AM Aug 08, 2020Forecast: 3.8 ft 2:00PM Aug 08, 2020Forecast: 3.2 ft 8:00PM Aug 08, 2020Forecast: 2.9 ft 2:00AM Aug 09, 2020Forecast: 2.6 ft 8:00AM Aug 09, 2020USGS--Water Resources of the United StatesGRAP1(plotting HGIRG) Graph Created (9:33AM Aug 6, 2020)ObservedForecast (issued 9:22AM Aug 6)Latest observed value: 2.47 ft at 8:15 AM EDT 6-Aug-2020. Flood Stage is 11 ft
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About this graph
Tabular Data (UTC)
Tabular Data (EDT)
XML Data
RSS Files
Datum: Not Available
Metadata
NOTE: Forecasts for the Perkiomen Creek at Graterford are issued routinely year-round.
Return to Area Map
Upstream Gauge - at East Greenville Upstream Gauge
Flood Categories (in feet)
Major Flood Stage: 16
Moderate Flood Stage: 13
Flood Stage: 11
Action Stage: 8
Low Stage (in feet): -9999

Historic Crests
(1) 18.26 ft on 07/09/1935
(2) 18.20 ft on 08/28/2011
(3) 17.08 ft on 06/22/1972
(4) 16.65 ft on 08/23/1933
(5) 16.59 ft on 09/16/1999
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 16.03 ft on 07/12/2019 (P)
(2) 13.33 ft on 11/03/2018
(3) 11.39 ft on 08/13/2018
(4) 16.20 ft on 05/01/2014
(5) 13.93 ft on 09/07/2011
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
Currently none available.

For more information on your flood risk go to www.floodsmart.gov.
Zoom Level:16
KML Image
Gauge LocationGauge Map Marker
 Disclaimer
Latitude/Longitude Disclaimer: The gauge location shown in the above map is the approximate location based on the latitude/longitude coordinates provided to the NWS by the gauge owner.
Flood Impacts & Photos Collapse
If you notice any errors in the below information, please contact our Webmaster
19 The Schwensville Sewer and Water Plant floods as does Route 73/Haldeman Road.
18 Smaller tributaries are affected by high water from the Perkiomen. Flooding is possible near the Route 113 Bridge in Perkiomen Township.
16 Collegeville businesses on Route 29, between East Ninth Street and East Main Street, begin to take on water.
15 East Main Street in Collegeville floods.
14 Storm sewers back up in Collegeville and flood Route 29.
13 First Avenue in Collegeville becomes impassable.
12 Portions of Central Perkiomen Park in Collegeville are flooded. Flood waters expand onto and to the west of First Avenue in Collegeville.
11 Graterford Road and Penitentiary Bridge are closed due to flooding.
8 Park Avenue in Schwenksville is flooded. The Perkiomen Trail is flooded in Perkiomen Township at Plank Road and Route 113. Ninth Avenue begins to flood in Collegeville.
About This Location Collapse

Latitude: 40.229444° N, Longitude: 75.451944° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame		 Gauge Height Flood Stage Uses
NWS stage 0 ft 11 ft Interpreting hydrographs and NWS watch, warnings, and forecasts, and inundation maps
Vertical Datum Elevation
(gauge height = 0)		 Elevation
(gauge height = flood stage)		 Elevation information source
NAVD88 Not Available Not Available Survey grade GPS equipment, FEMA flood plain maps, newer USGS topographic maps
NGVD 29 112.66 ft 123.66 ft Older USGS topographic maps, NGVD29 benchmarks
MSL Not Available Not Available Older USGS topographic maps, MSL benchmarks
Other Not Available Not Available  

Current/Historical Observations:
Additional Information Collapse
Potential River Levels - Used to
Potential River Levels
Used to Estimate the Chance of Flooding and the Range of Possible River Levels
10 Day (HEFS) 7 Day (NAEFS) 7 Day (GEFS)
HEFS Ensemble NAEFS Ensemble GEFS Ensemble

Note: Use the official hydrograph at the top of this web page for river levels within the next 72 hours.

Click individual graphics to enlarge.

During winter months, cold and ice may result in inaccurate real-time stream stage and streamflow data. Adjustments or deletions of this data can only be done after detailed analysis.
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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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