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Hydrograph River at a Glance Download Weekly Chance of
Exceeding Levels		 Chance of Exceeding Levels
During Entire Period
Neshaminy Creek at Langhorne Forecast crest: 1.9 ft at 7:00am Nov 24 Observed crest: 2.2 ft at 3:15pm Nov 20 Observed: 1.27 ft at 2:00am Nov 20 Observed: 1.28 ft at 2:15am Nov 20 Observed: 1.3 ft at 2:30am Nov 20 Observed: 1.31 ft at 2:45am Nov 20 Observed: 1.34 ft at 3:00am Nov 20 Observed: 1.36 ft at 3:15am Nov 20 Observed: 1.38 ft at 3:30am Nov 20 Observed: 1.41 ft at 3:45am Nov 20 Observed: 1.44 ft at 4:00am Nov 20 Observed: 1.47 ft at 4:15am Nov 20 Observed: 1.51 ft at 4:30am Nov 20 Observed: 1.55 ft at 4:45am Nov 20 Observed: 1.62 ft at 5:00am Nov 20 Observed: 1.66 ft at 5:15am Nov 20 Observed: 1.68 ft at 5:30am Nov 20 Observed: 1.71 ft at 5:45am Nov 20 Observed: 1.74 ft at 6:00am Nov 20 Observed: 1.76 ft at 6:15am Nov 20 Observed: 1.78 ft at 6:30am Nov 20 Observed: 1.79 ft at 6:45am Nov 20 Observed: 1.79 ft at 7:00am Nov 20 Observed: 1.78 ft at 7:15am Nov 20 Observed: 1.77 ft at 7:30am Nov 20 Observed: 1.76 ft at 7:45am Nov 20 Observed: 1.76 ft at 8:00am Nov 20 Observed: 1.75 ft at 8:15am Nov 20 Observed: 1.74 ft at 8:30am Nov 20 Observed: 1.74 ft at 8:45am Nov 20 Observed: 1.74 ft at 9:00am Nov 20 Observed: 1.74 ft at 9:15am Nov 20 Observed: 1.74 ft at 9:30am Nov 20 Observed: 1.75 ft at 9:45am Nov 20 Observed: 1.75 ft at 10:00am Nov 20 Observed: 1.75 ft at 10:15am Nov 20 Observed: 1.76 ft at 10:30am Nov 20 Observed: 1.76 ft at 10:45am Nov 20 Observed: 1.77 ft at 11:00am Nov 20 Observed: 1.78 ft at 11:15am Nov 20 Observed: 1.79 ft at 11:30am Nov 20 Observed: 1.82 ft at 11:45am Nov 20 Observed: 1.85 ft at 12:00pm Nov 20 Observed: 1.89 ft at 12:15pm Nov 20 Observed: 1.93 ft at 12:30pm Nov 20 Observed: 1.97 ft at 12:45pm Nov 20 Observed: 1.97 ft at 12:46pm Nov 20 Observed: 2.01 ft at 1:00pm Nov 20 Observed: 2.04 ft at 1:15pm Nov 20 Observed: 2.07 ft at 1:30pm Nov 20 Observed: 2.1 ft at 1:45pm Nov 20 Observed: 2.13 ft at 2:00pm Nov 20 Observed: 2.15 ft at 2:15pm Nov 20 Observed: 2.17 ft at 2:30pm Nov 20 Observed: 2.18 ft at 2:45pm Nov 20 Observed: 2.19 ft at 3:00pm Nov 20 Observed: 2.2 ft at 3:15pm Nov 20 Observed: 2.2 ft at 3:30pm Nov 20 Observed: 2.2 ft at 3:45pm Nov 20 Observed: 2.2 ft at 4:00pm Nov 20 Observed: 2.2 ft at 4:15pm Nov 20 Observed: 2.2 ft at 4:30pm Nov 20 Observed: 2.2 ft at 4:45pm Nov 20 Observed: 2.2 ft at 5:00pm Nov 20 Observed: 2.2 ft at 5:15pm Nov 20 Observed: 2.2 ft at 5:30pm Nov 20 Observed: 2.2 ft at 5:45pm Nov 20 Observed: 2.2 ft at 6:00pm Nov 20 Observed: 2.2 ft at 6:15pm Nov 20 Observed: 2.2 ft at 6:30pm Nov 20 Observed: 2.2 ft at 6:45pm Nov 20 Observed: 2.2 ft at 7:00pm Nov 20 Observed: 2.2 ft at 7:15pm Nov 20 Observed: 2.2 ft at 7:30pm Nov 20 Observed: 2.2 ft at 7:45pm Nov 20 Observed: 2.2 ft at 8:00pm Nov 20 Observed: 2.2 ft at 8:15pm Nov 20 Observed: 2.2 ft at 8:30pm Nov 20 Observed: 2.19 ft at 8:45pm Nov 20 Observed: 2.19 ft at 9:00pm Nov 20 Observed: 2.18 ft at 9:15pm Nov 20 Observed: 2.17 ft at 9:30pm Nov 20 Observed: 2.16 ft at 9:45pm Nov 20 Observed: 2.15 ft at 10:00pm Nov 20 Observed: 2.14 ft at 10:15pm Nov 20 Observed: 2.13 ft at 10:30pm Nov 20 Observed: 2.12 ft at 10:45pm Nov 20 Observed: 2.11 ft at 11:00pm Nov 20 Observed: 2.09 ft at 11:15pm Nov 20 Observed: 2.08 ft at 11:30pm Nov 20 Observed: 2.07 ft at 11:45pm Nov 20 Observed: 2.05 ft at 12:00am Nov 21 Observed: 2.04 ft at 12:15am Nov 21 Observed: 2.03 ft at 12:30am Nov 21 Observed: 2.03 ft at 12:45am Nov 21 Observed: 2 ft at 1:00am Nov 21 Observed: 2 ft at 1:15am Nov 21 Observed: 1.99 ft at 1:30am Nov 21 Observed: 1.97 ft at 1:45am Nov 21 Observed: 1.96 ft at 2:00am Nov 21 Observed: 1.95 ft at 2:15am Nov 21 Observed: 1.94 ft at 2:30am Nov 21 Observed: 1.93 ft at 2:45am Nov 21 Observed: 1.92 ft at 3:00am Nov 21 Observed: 1.91 ft at 3:15am Nov 21 Observed: 1.9 ft at 3:30am Nov 21 Observed: 1.88 ft at 3:45am Nov 21 Observed: 1.88 ft at 4:00am Nov 21 Observed: 1.87 ft at 4:15am Nov 21 Observed: 1.86 ft at 4:30am Nov 21 Observed: 1.85 ft at 4:45am Nov 21 Observed: 1.84 ft at 5:00am Nov 21 Observed: 1.83 ft at 5:15am Nov 21 Observed: 1.82 ft at 5:30am Nov 21 Observed: 1.82 ft at 5:45am Nov 21 Observed: 1.81 ft at 6:00am Nov 21 Observed: 1.8 ft at 6:15am Nov 21 Observed: 1.79 ft at 6:30am Nov 21 Observed: 1.79 ft at 6:45am Nov 21 Observed: 1.78 ft at 7:00am Nov 21 Observed: 1.77 ft at 7:15am Nov 21 Observed: 1.76 ft at 7:30am Nov 21 Observed: 1.76 ft at 7:45am Nov 21 Observed: 1.75 ft at 8:00am Nov 21 Observed: 1.75 ft at 8:15am Nov 21 Observed: 1.74 ft at 8:30am Nov 21 Observed: 1.74 ft at 8:45am Nov 21 Observed: 1.73 ft at 9:00am Nov 21 Observed: 1.72 ft at 9:15am Nov 21 Observed: 1.71 ft at 9:30am Nov 21 Observed: 1.71 ft at 9:45am Nov 21 Observed: 1.7 ft at 10:00am Nov 21 Observed: 1.7 ft at 10:15am Nov 21 Observed: 1.69 ft at 10:30am Nov 21 Observed: 1.69 ft at 10:45am Nov 21 Observed: 1.68 ft at 11:00am Nov 21 Observed: 1.68 ft at 11:15am Nov 21 Observed: 1.67 ft at 11:30am Nov 21 Observed: 1.67 ft at 11:45am Nov 21 Observed: 1.66 ft at 12:00pm Nov 21 Observed: 1.66 ft at 12:15pm Nov 21 Observed: 1.65 ft at 12:30pm Nov 21 Observed: 1.65 ft at 12:45pm Nov 21 Observed: 1.65 ft at 12:46pm Nov 21 Observed: 1.64 ft at 1:00pm Nov 21 Observed: 1.64 ft at 1:15pm Nov 21 Observed: 1.63 ft at 1:30pm Nov 21 Observed: 1.63 ft at 1:45pm Nov 21 Observed: 1.62 ft at 2:00pm Nov 21 Observed: 1.62 ft at 2:15pm Nov 21 Observed: 1.62 ft at 2:30pm Nov 21 Observed: 1.61 ft at 2:45pm Nov 21 Observed: 1.61 ft at 3:00pm Nov 21 Observed: 1.6 ft at 3:15pm Nov 21 Observed: 1.6 ft at 3:30pm Nov 21 Observed: 1.6 ft at 3:45pm Nov 21 Observed: 1.59 ft at 4:00pm Nov 21 Observed: 1.59 ft at 4:15pm Nov 21 Observed: 1.58 ft at 4:30pm Nov 21 Observed: 1.58 ft at 4:45pm Nov 21 Observed: 1.58 ft at 5:00pm Nov 21 Observed: 1.57 ft at 5:15pm Nov 21 Observed: 1.57 ft at 5:30pm Nov 21 Observed: 1.57 ft at 5:45pm Nov 21 Observed: 1.56 ft at 6:00pm Nov 21 Observed: 1.56 ft at 6:15pm Nov 21 Observed: 1.56 ft at 6:30pm Nov 21 Observed: 1.55 ft at 6:45pm Nov 21 Observed: 1.55 ft at 7:00pm Nov 21 Observed: 1.55 ft at 7:15pm Nov 21 Observed: 1.54 ft at 7:30pm Nov 21 Observed: 1.54 ft at 7:45pm Nov 21 Observed: 1.54 ft at 8:00pm Nov 21 Observed: 1.54 ft at 8:15pm Nov 21 Observed: 1.53 ft at 8:30pm Nov 21 Observed: 1.53 ft at 8:45pm Nov 21 Observed: 1.53 ft at 9:00pm Nov 21 Observed: 1.53 ft at 9:15pm Nov 21 Observed: 1.53 ft at 9:30pm Nov 21 Observed: 1.53 ft at 9:45pm Nov 21 Observed: 1.52 ft at 10:00pm Nov 21 Observed: 1.52 ft at 10:15pm Nov 21 Observed: 1.52 ft at 10:30pm Nov 21 Observed: 1.52 ft at 10:45pm Nov 21 Observed: 1.52 ft at 11:00pm Nov 21 Observed: 1.52 ft at 11:15pm Nov 21 Observed: 1.51 ft at 11:30pm Nov 21 Observed: 1.51 ft at 11:45pm Nov 21 Observed: 1.51 ft at 12:00am Nov 22 Observed: 1.51 ft at 12:15am Nov 22 Observed: 1.51 ft at 12:30am Nov 22 Observed: 1.51 ft at 12:45am Nov 22 Observed: 1.51 ft at 1:00am Nov 22 Observed: 1.51 ft at 1:15am Nov 22 Observed: 1.5 ft at 1:30am Nov 22 Observed: 1.5 ft at 1:45am Nov 22 Observed: 1.5 ft at 2:00am Nov 22 Observed: 1.5 ft at 2:15am Nov 22 Observed: 1.5 ft at 2:30am Nov 22 Observed: 1.49 ft at 2:45am Nov 22 Observed: 1.49 ft at 3:00am Nov 22 Observed: 1.49 ft at 3:15am Nov 22 Observed: 1.49 ft at 3:30am Nov 22 Observed: 1.49 ft at 3:45am Nov 22 Observed: 1.48 ft at 4:00am Nov 22 Observed: 1.48 ft at 4:15am Nov 22 Observed: 1.48 ft at 4:30am Nov 22 Observed: 1.48 ft at 4:45am Nov 22 Observed: 1.48 ft at 5:00am Nov 22 Observed: 1.47 ft at 5:15am Nov 22 Observed: 1.47 ft at 5:30am Nov 22 Observed: 1.47 ft at 5:45am Nov 22 Observed: 1.47 ft at 6:00am Nov 22 Observed: 1.47 ft at 6:15am Nov 22 Observed: 1.47 ft at 6:30am Nov 22 Observed: 1.46 ft at 6:45am Nov 22 Observed: 1.46 ft at 7:00am Nov 22 Observed: 1.46 ft at 7:15am Nov 22 Observed: 1.46 ft at 7:30am Nov 22 Observed: 1.46 ft at 7:45am Nov 22 Observed: 1.46 ft at 8:00am Nov 22 Observed: 1.46 ft at 8:15am Nov 22 Observed: 1.46 ft at 8:30am Nov 22 Observed: 1.46 ft at 8:45am Nov 22 Observed: 1.46 ft at 9:00am Nov 22 Observed: 1.46 ft at 9:15am Nov 22 Observed: 1.46 ft at 9:30am Nov 22 Observed: 1.46 ft at 9:45am Nov 22 Observed: 1.46 ft at 10:00am Nov 22 Observed: 1.45 ft at 10:15am Nov 22 Observed: 1.45 ft at 10:30am Nov 22 Observed: 1.45 ft at 10:45am Nov 22 Observed: 1.45 ft at 11:00am Nov 22 Observed: 1.45 ft at 11:15am Nov 22 Observed: 1.45 ft at 11:30am Nov 22 Observed: 1.45 ft at 11:45am Nov 22 Observed: 1.45 ft at 12:00pm Nov 22 Observed: 1.44 ft at 12:15pm Nov 22 Observed: 1.44 ft at 12:30pm Nov 22 Observed: 1.44 ft at 12:45pm Nov 22 Observed: 1.44 ft at 12:46pm Nov 22 Observed: 1.44 ft at 1:00pm Nov 22 Observed: 1.44 ft at 1:15pm Nov 22 Observed: 1.43 ft at 1:30pm Nov 22 Observed: 1.43 ft at 1:45pm Nov 22 Observed: 1.43 ft at 2:00pm Nov 22 Observed: 1.43 ft at 2:15pm Nov 22 Observed: 1.43 ft at 2:30pm Nov 22 Observed: 1.43 ft at 2:45pm Nov 22 Observed: 1.43 ft at 3:00pm Nov 22 Observed: 1.43 ft at 3:15pm Nov 22 Observed: 1.43 ft at 3:30pm Nov 22 Observed: 1.42 ft at 3:45pm Nov 22 Observed: 1.42 ft at 4:00pm Nov 22 Observed: 1.42 ft at 4:15pm Nov 22 Observed: 1.42 ft at 4:30pm Nov 22 Observed: 1.42 ft at 4:45pm Nov 22 Observed: 1.41 ft at 5:00pm Nov 22 Observed: 1.41 ft at 5:15pm Nov 22 Observed: 1.41 ft at 5:30pm Nov 22 Observed: 1.41 ft at 5:45pm Nov 22 Observed: 1.41 ft at 6:00pm Nov 22 Observed: 1.41 ft at 6:15pm Nov 22 Observed: 1.4 ft at 6:30pm Nov 22 Observed: 1.4 ft at 6:45pm Nov 22 Observed: 1.4 ft at 7:00pm Nov 22 Observed: 1.4 ft at 7:15pm Nov 22 Observed: 1.4 ft at 7:30pm Nov 22 Observed: 1.4 ft at 7:45pm Nov 22 Observed: 1.4 ft at 8:00pm Nov 22 Observed: 1.39 ft at 8:15pm Nov 22 Observed: 1.39 ft at 8:30pm Nov 22 Observed: 1.39 ft at 8:45pm Nov 22 Observed: 1.39 ft at 9:00pm Nov 22 Observed: 1.39 ft at 9:15pm Nov 22 Observed: 1.39 ft at 9:30pm Nov 22 Observed: 1.39 ft at 9:45pm Nov 22 Observed: 1.39 ft at 10:00pm Nov 22 Observed: 1.39 ft at 10:15pm Nov 22 Observed: 1.39 ft at 10:30pm Nov 22 Observed: 1.39 ft at 10:45pm Nov 22 Observed: 1.39 ft at 11:00pm Nov 22 Observed: 1.39 ft at 11:15pm Nov 22 Observed: 1.39 ft at 11:30pm Nov 22 Observed: 1.39 ft at 11:45pm Nov 22 Observed: 1.39 ft at 12:00am Nov 23 Observed: 1.39 ft at 12:15am Nov 23 Observed: 1.39 ft at 12:30am Nov 23 Observed: 1.39 ft at 12:45am Nov 23 Observed: 1.39 ft at 1:00am Nov 23 Observed: 1.39 ft at 1:15am Nov 23 Forecast: 1.4 ft at 1:00pm Nov 22 Forecast: 1.4 ft at 7:00pm Nov 22 Forecast: 1.4 ft at 1:00am Nov 23 Forecast: 1.4 ft at 7:00am Nov 23 Forecast: 1.4 ft at 1:00pm Nov 23 Forecast: 1.4 ft at 7:00pm Nov 23 Forecast: 1.7 ft at 1:00am Nov 24 Forecast: 1.9 ft at 7:00am Nov 24 Graph Created (2:04am Nov 23, 2009) Observed Forecast (issued 9:28am Nov 22) USGS--Water Resources of the United States LNGP1 (plotting HGIRG) Gage 0 Datum: 40.57 Latest observed value: 1.39 ft at 1:15 AM EST 23-Nov-2009. Flood Stage is 9.0 ft. Stage (ft) Flow (kcfs)
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About this graph
Tabular Data
XML Data
RSS Files
Datum: N/A
Metadata
NOTE: Forecasts for the Neshaminy Creek at Langhorne are issued routinely year-round.

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Upstream Gauge - near Penns Park Upstream Gauge

Flood Categories (in feet)
Major Flood Stage:12
Moderate Flood Stage:10
Flood Stage:9
Action Stage:8

Historical Crests
(1) 22.84 ft on 08/19/1955
(2) 21.91 ft on 09/16/1999
(3) 18.99 ft on 06/30/1973
(4) 17.30 ft on 08/23/1933
(5) 16.87 ft on 06/17/2001
Show More Historical Crests

Low Water Records
(1) 0.4 ft on 09/01/1963
(1) 0.4 ft on 10/11/1963
(3) 0 ft on 09/08/1957
(3) 0 ft on 09/16/1998

 Neshaminy Creek at Langhorne location map

Flood Impacts Collapse
11.0 AT THIS LEVEL CONSIDERABLE DAMAGE IS REPORTED THROUGHOUT THE LOWER NESHAMINY CREEK BASIN
10.0 AT THIS LEVEL SOME HOMES IN THE AREA OF THE LANGHORNE GAGE ARE EVACUATED
9.0 FLOOD STAGE REACHED WITH SOME HOMES FLOODED IN LANGHORNE TERRACE

About This Location Collapse
Latitude: 40.173900° N, Longitude: 74.957200° W, Horizontal Datum: NAD83

River Stage
Reference Frame		 Gauge Height Flood Stage Uses
NWS stage 0 ft 9 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 N/A N/A Survey grade GPS equipment, FEMA flood plain maps, newer USGS topographic maps
NGVD 29 40.57 ft 49.57 ft Older USGS topographic maps, NGVD29 benchmarks
MSL N/A N/A Older USGS topographic maps, MSL benchmarks
Other N/A N/A  

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

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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