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Weather Forecast Office State College, PA Middle Atlantic River Forecast Center
Hydrograph River at a Glance Download Weekly Chance of
Exceeding Levels		 Chance of Exceeding Levels
During Entire Period
Susquehanna River at Sunbury Stage (ft)Flow (kcfs)Observed: 11.56 ft at 4:45PM Jun 15, 2013Observed: 11.58 ft at 5:00PM Jun 15, 2013Observed: 11.59 ft at 5:15PM Jun 15, 2013Observed: 11.59 ft at 5:30PM Jun 15, 2013Observed: 11.59 ft at 5:45PM Jun 15, 2013Observed: 11.6 ft at 6:00PM Jun 15, 2013Observed: 11.61 ft at 6:15PM Jun 15, 2013Observed: 11.61 ft at 6:30PM Jun 15, 2013Observed: 11.61 ft at 6:45PM Jun 15, 2013Observed: 11.61 ft at 7:00PM Jun 15, 2013Observed: 11.61 ft at 7:15PM Jun 15, 2013Observed: 11.62 ft at 7:30PM Jun 15, 2013Observed: 11.63 ft at 7:45PM Jun 15, 2013Observed: 11.63 ft at 8:00PM Jun 15, 2013Observed: 11.64 ft at 8:15PM Jun 15, 2013Observed: 11.65 ft at 8:30PM Jun 15, 2013Observed: 11.67 ft at 8:45PM Jun 15, 2013Observed: 11.68 ft at 9:00PM Jun 15, 2013Observed: 11.68 ft at 9:15PM Jun 15, 2013Observed: 11.7 ft at 9:30PM Jun 15, 2013Observed: 11.71 ft at 9:45PM Jun 15, 2013Observed: 11.72 ft at 10:00PM Jun 15, 2013Observed: 11.73 ft at 10:15PM Jun 15, 2013Observed: 11.74 ft at 10:30PM Jun 15, 2013Observed: 11.75 ft at 10:45PM Jun 15, 2013Observed: 11.76 ft at 11:00PM Jun 15, 2013Observed: 11.77 ft at 11:15PM Jun 15, 2013Observed: 11.78 ft at 11:30PM Jun 15, 2013Observed: 11.79 ft at 11:45PM Jun 15, 2013Observed: 11.81 ft at 12:00AM Jun 16, 2013Observed: 11.82 ft at 12:15AM Jun 16, 2013Observed: 11.83 ft at 12:30AM Jun 16, 2013Observed: 11.83 ft at 12:45AM Jun 16, 2013Observed: 11.83 ft at 1:00AM Jun 16, 2013Observed: 11.85 ft at 1:15AM Jun 16, 2013Observed: 11.86 ft at 1:30AM Jun 16, 2013Observed: 11.87 ft at 1:45AM Jun 16, 2013Observed: 11.88 ft at 2:00AM Jun 16, 2013Observed: 11.9 ft at 2:15AM Jun 16, 2013Observed: 11.91 ft at 2:30AM Jun 16, 2013Observed: 11.92 ft at 2:45AM Jun 16, 2013Observed: 11.92 ft at 3:00AM Jun 16, 2013Observed: 11.93 ft at 3:15AM Jun 16, 2013Observed: 11.94 ft at 3:30AM Jun 16, 2013Observed: 11.95 ft at 3:45AM Jun 16, 2013Observed: 11.96 ft at 4:00AM Jun 16, 2013Observed: 11.97 ft at 4:15AM Jun 16, 2013Observed: 11.98 ft at 4:30AM Jun 16, 2013Observed: 11.99 ft at 4:45AM Jun 16, 2013Observed: 12 ft at 5:00AM Jun 16, 2013Observed: 12.01 ft at 5:15AM Jun 16, 2013Observed: 12.01 ft at 5:30AM Jun 16, 2013Observed: 12.03 ft at 5:45AM Jun 16, 2013Observed: 12.04 ft at 6:00AM Jun 16, 2013Observed: 12.05 ft at 6:15AM Jun 16, 2013Observed: 12.05 ft at 6:30AM Jun 16, 2013Observed: 12.06 ft at 6:45AM Jun 16, 2013Observed: 12.07 ft at 7:00AM Jun 16, 2013Observed: 12.07 ft at 7:15AM Jun 16, 2013Observed: 12.07 ft at 7:30AM Jun 16, 2013Observed: 12.07 ft at 7:45AM Jun 16, 2013Observed: 12.08 ft at 8:00AM Jun 16, 2013Observed: 12.08 ft at 8:15AM Jun 16, 2013Observed: 12.08 ft at 8:30AM Jun 16, 2013Observed: 12.09 ft at 8:45AM Jun 16, 2013Observed: 12.1 ft at 9:00AM Jun 16, 2013Observed: 12.1 ft at 9:15AM Jun 16, 2013Observed: 12.11 ft at 9:30AM Jun 16, 2013Observed: 12.11 ft at 9:45AM Jun 16, 2013Observed: 12.12 ft at 10:00AM Jun 16, 2013Observed: 12.12 ft at 10:15AM Jun 16, 2013Observed: 12.11 ft at 10:30AM Jun 16, 2013Observed: 12.11 ft at 10:45AM Jun 16, 2013Observed: 12.11 ft at 11:00AM Jun 16, 2013Observed: 12.12 ft at 11:15AM Jun 16, 2013Observed: 12.12 ft at 11:30AM Jun 16, 2013Observed: 12.13 ft at 11:45AM Jun 16, 2013Observed: 12.13 ft at 12:00PM Jun 16, 2013Observed: 12.13 ft at 12:15PM Jun 16, 2013Observed: 12.14 ft at 12:30PM Jun 16, 2013Observed: 12.15 ft at 12:45PM Jun 16, 2013Highest Observation: 12.16 ft at 1:00PM Jun 16, 2013Highest Observation: 12.16 ft at 1:15PM Jun 16, 2013Observed: 12.15 ft at 1:30PM Jun 16, 2013Observed: 12.15 ft at 1:45PM Jun 16, 2013Observed: 12.15 ft at 2:00PM Jun 16, 2013Highest Observation: 12.16 ft at 2:15PM Jun 16, 2013Observed: 12.15 ft at 2:30PM Jun 16, 2013Observed: 12.15 ft at 2:45PM Jun 16, 2013Observed: 12.15 ft at 3:00PM Jun 16, 2013Observed: 12.15 ft at 3:15PM Jun 16, 2013Observed: 12.15 ft at 3:30PM Jun 16, 2013Highest Observation: 12.16 ft at 3:45PM Jun 16, 2013Observed: 12.15 ft at 4:00PM Jun 16, 2013Observed: 12.15 ft at 4:15PM Jun 16, 2013Observed: 12.15 ft at 4:30PM Jun 16, 2013Observed: 12.14 ft at 4:45PM Jun 16, 2013Observed: 12.14 ft at 5:00PM Jun 16, 2013Observed: 12.13 ft at 5:15PM Jun 16, 2013Observed: 12.13 ft at 5:30PM Jun 16, 2013Observed: 12.13 ft at 5:45PM Jun 16, 2013Observed: 12.13 ft at 6:00PM Jun 16, 2013Observed: 12.13 ft at 6:15PM Jun 16, 2013Observed: 12.13 ft at 6:30PM Jun 16, 2013Observed: 12.13 ft at 6:45PM Jun 16, 2013Observed: 12.12 ft at 7:00PM Jun 16, 2013Observed: 12.12 ft at 7:15PM Jun 16, 2013Observed: 12.12 ft at 7:30PM Jun 16, 2013Observed: 12.12 ft at 7:45PM Jun 16, 2013Observed: 12.11 ft at 8:00PM Jun 16, 2013Observed: 12.11 ft at 8:15PM Jun 16, 2013Observed: 12.1 ft at 8:30PM Jun 16, 2013Observed: 12.09 ft at 8:45PM Jun 16, 2013Observed: 12.09 ft at 9:00PM Jun 16, 2013Observed: 12.09 ft at 9:15PM Jun 16, 2013Observed: 12.09 ft at 9:30PM Jun 16, 2013Observed: 12.09 ft at 9:45PM Jun 16, 2013Observed: 12.08 ft at 10:00PM Jun 16, 2013Observed: 12.08 ft at 10:15PM Jun 16, 2013Observed: 12.08 ft at 10:30PM Jun 16, 2013Observed: 12.07 ft at 10:45PM Jun 16, 2013Observed: 12.07 ft at 11:00PM Jun 16, 2013Observed: 12.06 ft at 11:15PM Jun 16, 2013Observed: 12.06 ft at 11:30PM Jun 16, 2013Observed: 12.05 ft at 11:45PM Jun 16, 2013Observed: 12.05 ft at 12:00AM Jun 17, 2013Observed: 12.05 ft at 12:15AM Jun 17, 2013Observed: 12.04 ft at 12:30AM Jun 17, 2013Observed: 12.04 ft at 12:45AM Jun 17, 2013Observed: 12.03 ft at 1:00AM Jun 17, 2013Observed: 12.03 ft at 1:15AM Jun 17, 2013Observed: 12.03 ft at 1:30AM Jun 17, 2013Observed: 12.03 ft at 1:45AM Jun 17, 2013Observed: 12.02 ft at 2:00AM Jun 17, 2013Observed: 12.02 ft at 2:15AM Jun 17, 2013Observed: 12.02 ft at 2:30AM Jun 17, 2013Observed: 12.01 ft at 2:45AM Jun 17, 2013Observed: 12.01 ft at 3:00AM Jun 17, 2013Observed: 12 ft at 3:15AM Jun 17, 2013Observed: 12 ft at 3:30AM Jun 17, 2013Observed: 12 ft at 3:45AM Jun 17, 2013Observed: 11.98 ft at 4:00AM Jun 17, 2013Observed: 11.97 ft at 4:15AM Jun 17, 2013Observed: 11.97 ft at 4:30AM Jun 17, 2013Observed: 11.97 ft at 4:45AM Jun 17, 2013Observed: 11.96 ft at 5:00AM Jun 17, 2013Observed: 11.94 ft at 5:15AM Jun 17, 2013Observed: 11.94 ft at 5:30AM Jun 17, 2013Observed: 11.94 ft at 5:45AM Jun 17, 2013Observed: 11.94 ft at 6:00AM Jun 17, 2013Observed: 11.93 ft at 6:15AM Jun 17, 2013Observed: 11.93 ft at 6:30AM Jun 17, 2013Observed: 11.94 ft at 6:45AM Jun 17, 2013Observed: 11.93 ft at 7:00AM Jun 17, 2013Observed: 11.92 ft at 7:15AM Jun 17, 2013Observed: 11.9 ft at 7:30AM Jun 17, 2013Observed: 11.9 ft at 7:45AM Jun 17, 2013Observed: 11.9 ft at 8:00AM Jun 17, 2013Observed: 11.89 ft at 8:15AM Jun 17, 2013Observed: 11.89 ft at 8:30AM Jun 17, 2013Observed: 11.95 ft at 8:45AM Jun 17, 2013Observed: 11.88 ft at 9:00AM Jun 17, 2013Observed: 11.84 ft at 9:15AM Jun 17, 2013Observed: 11.84 ft at 9:30AM Jun 17, 2013Observed: 11.83 ft at 9:45AM Jun 17, 2013Observed: 11.83 ft at 10:00AM Jun 17, 2013Observed: 11.84 ft at 10:15AM Jun 17, 2013Observed: 11.84 ft at 10:30AM Jun 17, 2013Observed: 11.84 ft at 10:45AM Jun 17, 2013Observed: 11.84 ft at 11:00AM Jun 17, 2013Observed: 11.85 ft at 11:15AM Jun 17, 2013Observed: 11.85 ft at 11:30AM Jun 17, 2013Observed: 11.85 ft at 11:45AM Jun 17, 2013Observed: 11.83 ft at 12:00PM Jun 17, 2013Observed: 11.82 ft at 12:15PM Jun 17, 2013Observed: 11.82 ft at 12:30PM Jun 17, 2013Observed: 11.82 ft at 12:45PM Jun 17, 2013Observed: 11.82 ft at 1:00PM Jun 17, 2013Observed: 11.81 ft at 1:15PM Jun 17, 2013Observed: 11.81 ft at 1:30PM Jun 17, 2013Observed: 11.8 ft at 1:45PM Jun 17, 2013Observed: 11.79 ft at 2:00PM Jun 17, 2013Observed: 11.78 ft at 2:15PM Jun 17, 2013Observed: 11.78 ft at 2:30PM Jun 17, 2013Observed: 11.78 ft at 2:45PM Jun 17, 2013Observed: 11.77 ft at 3:00PM Jun 17, 2013Observed: 11.76 ft at 3:15PM Jun 17, 2013Observed: 11.76 ft at 3:30PM Jun 17, 2013Observed: 11.74 ft at 3:45PM Jun 17, 2013Observed: 11.73 ft at 4:00PM Jun 17, 2013Observed: 11.72 ft at 4:15PM Jun 17, 2013Observed: 11.72 ft at 4:30PM Jun 17, 2013Observed: 11.72 ft at 4:45PM Jun 17, 2013Observed: 11.72 ft at 5:00PM Jun 17, 2013Observed: 11.69 ft at 5:15PM Jun 17, 2013Observed: 11.68 ft at 5:30PM Jun 17, 2013Observed: 11.68 ft at 5:45PM Jun 17, 2013Observed: 11.68 ft at 6:00PM Jun 17, 2013Observed: 11.7 ft at 6:15PM Jun 17, 2013Observed: 11.67 ft at 6:30PM Jun 17, 2013Observed: 11.66 ft at 6:45PM Jun 17, 2013Observed: 11.65 ft at 7:00PM Jun 17, 2013Observed: 11.66 ft at 7:15PM Jun 17, 2013Observed: 11.64 ft at 7:30PM Jun 17, 2013Observed: 11.63 ft at 7:45PM Jun 17, 2013Observed: 11.62 ft at 8:00PM Jun 17, 2013Observed: 11.61 ft at 8:15PM Jun 17, 2013Observed: 11.6 ft at 8:30PM Jun 17, 2013Observed: 11.6 ft at 8:45PM Jun 17, 2013Observed: 11.57 ft at 9:00PM Jun 17, 2013Observed: 11.56 ft at 9:15PM Jun 17, 2013Observed: 11.56 ft at 9:30PM Jun 17, 2013Observed: 11.55 ft at 9:45PM Jun 17, 2013Observed: 11.54 ft at 10:00PM Jun 17, 2013Observed: 11.53 ft at 10:15PM Jun 17, 2013Observed: 11.52 ft at 10:30PM Jun 17, 2013Observed: 11.53 ft at 10:45PM Jun 17, 2013Observed: 11.53 ft at 11:00PM Jun 17, 2013Observed: 11.51 ft at 11:15PM Jun 17, 2013Observed: 11.51 ft at 11:30PM Jun 17, 2013Observed: 11.49 ft at 11:45PM Jun 17, 2013Observed: 11.48 ft at 12:00AM Jun 18, 2013Observed: 11.48 ft at 12:15AM Jun 18, 2013Observed: 11.48 ft at 12:30AM Jun 18, 2013Observed: 11.48 ft at 12:45AM Jun 18, 2013Observed: 11.45 ft at 1:00AM Jun 18, 2013Observed: 11.44 ft at 1:15AM Jun 18, 2013Observed: 11.44 ft at 1:30AM Jun 18, 2013Observed: 11.44 ft at 1:45AM Jun 18, 2013Observed: 11.43 ft at 2:00AM Jun 18, 2013Observed: 11.42 ft at 2:15AM Jun 18, 2013Observed: 11.42 ft at 2:30AM Jun 18, 2013Observed: 11.39 ft at 2:45AM Jun 18, 2013Observed: 11.38 ft at 3:00AM Jun 18, 2013Observed: 11.38 ft at 3:15AM Jun 18, 2013Observed: 11.38 ft at 3:30AM Jun 18, 2013Observed: 11.35 ft at 3:45AM Jun 18, 2013Observed: 11.34 ft at 4:00AM Jun 18, 2013Observed: 11.34 ft at 4:15AM Jun 18, 2013Observed: 11.34 ft at 4:30AM Jun 18, 2013Observed: 11.32 ft at 4:45AM Jun 18, 2013Observed: 11.31 ft at 5:00AM Jun 18, 2013Observed: 11.31 ft at 5:15AM Jun 18, 2013Observed: 11.3 ft at 5:30AM Jun 18, 2013Observed: 11.28 ft at 5:45AM Jun 18, 2013Observed: 11.27 ft at 6:00AM Jun 18, 2013Observed: 11.26 ft at 6:15AM Jun 18, 2013Observed: 11.26 ft at 6:30AM Jun 18, 2013Observed: 11.26 ft at 6:45AM Jun 18, 2013Observed: 11.24 ft at 7:00AM Jun 18, 2013Observed: 11.23 ft at 7:15AM Jun 18, 2013Observed: 11.22 ft at 7:30AM Jun 18, 2013Observed: 11.21 ft at 7:45AM Jun 18, 2013Observed: 11.21 ft at 8:00AM Jun 18, 2013Observed: 11.2 ft at 8:15AM Jun 18, 2013Observed: 11.18 ft at 8:30AM Jun 18, 2013Observed: 11.16 ft at 8:45AM Jun 18, 2013Observed: 11.16 ft at 9:00AM Jun 18, 2013Observed: 11.16 ft at 9:15AM Jun 18, 2013Observed: 11.14 ft at 9:30AM Jun 18, 2013Observed: 11.12 ft at 9:45AM Jun 18, 2013Observed: 11.11 ft at 10:00AM Jun 18, 2013Observed: 11.11 ft at 10:15AM Jun 18, 2013Observed: 11.11 ft at 10:30AM Jun 18, 2013Observed: 11.1 ft at 10:45AM Jun 18, 2013Observed: 11.07 ft at 11:00AM Jun 18, 2013Observed: 10.94 ft at 11:15AM Jun 18, 2013Observed: 10.83 ft at 11:30AM Jun 18, 2013Observed: 10.78 ft at 11:45AM Jun 18, 2013Observed: 10.77 ft at 12:00PM Jun 18, 2013Observed: 10.78 ft at 12:15PM Jun 18, 2013Observed: 10.8 ft at 12:30PM Jun 18, 2013Observed: 10.81 ft at 12:45PM Jun 18, 2013Observed: 10.83 ft at 1:00PM Jun 18, 2013Observed: 10.85 ft at 1:15PM Jun 18, 2013Observed: 10.87 ft at 1:30PM Jun 18, 2013Observed: 10.88 ft at 1:45PM Jun 18, 2013Observed: 10.9 ft at 2:00PM Jun 18, 2013Observed: 10.91 ft at 2:15PM Jun 18, 2013Observed: 10.92 ft at 2:30PM Jun 18, 2013Observed: 10.93 ft at 2:45PM Jun 18, 2013Observed: 10.93 ft at 3:00PM Jun 18, 2013Observed: 10.91 ft at 3:15PM Jun 18, 2013Observed: 10.89 ft at 3:30PM Jun 18, 2013Observed: 10.88 ft at 3:45PM Jun 18, 2013Observed: 10.88 ft at 4:15PM Jun 18, 2013Highest Forecast: 10.7 ft 8:00PM Jun 18, 2013Forecast: 10.6 ft 2:00AM Jun 19, 2013Forecast: 10.4 ft 8:00AM Jun 19, 2013Forecast: 10.3 ft 2:00PM Jun 19, 2013Forecast: 10.2 ft 8:00PM Jun 19, 2013Forecast: 10.2 ft 2:00AM Jun 20, 2013Forecast: 10.1 ft 8:00AM Jun 20, 2013Forecast: 10.1 ft 2:00PM Jun 20, 2013Forecast: 10 ft 8:00PM Jun 20, 2013Forecast: 10 ft 2:00AM Jun 21, 2013Forecast: 9.9 ft 8:00AM Jun 21, 2013USGS--Water Resources of the United StatesSBYP1(plotting HGIRG) Graph Created (4:42PM Jun 18, 2013)ObservedForecast (issued 9:40AM Jun 18)Latest observed value: 10.88 ft at 4:15 PM EDT 18-Jun-2013. Flood Stage is 24 ft
Printable Image
About this graph
Tabular Data
XML Data
RSS Files
Datum: Not Available
Metadata
NOTE: Forecasts for the Susquehanna River at Sunbury are issued routinely year-round.
Return to Area Map
Upstream Gauge - at Danville Upstream Gauge Downstream Gauge Downstream Gauge - at Harrisburg
Flood Categories (in feet)
Major Flood Stage:34
Moderate Flood Stage:26
Flood Stage:24
Action Stage:20

Historical Crests
(1) 35.80 ft on 06/24/1972
(2) 31.66 ft on 09/09/2011
(3) 30.62 ft on 09/27/1975
(4) 30.44 ft on 09/19/2004
(5) 30.32 ft on 01/20/1996
Show More Historical Crests

Low Water Records
(1) 4.83 ft on 10/16/1971
(2) 5.16 ft on 08/06/1983
(3) 5.60 ft on 09/30/1980
Legend
Gauge Location
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
35 Widespread catastrophic flooding occurs in areas outside the flood wall and levee system. This is the design height of the flood protection works anround Sunbury.
34 Most areas adjacent to the river...which are not protected by the flood wall and levee system...are affected by high water. Catasrophic flooding occurs in some of these areas.
32 Widespread flooding occurs in areas not protected by the flood wall and levee system. Many homes and businesses are affected.
30 Widespread flooding occurs in areas not protected by the flood wall and levee system. Many homes and businesses are affected.
28 Widespread flooding occurs in areas not protected by the flood wall and levee system. Many homes and businesses are affected.
26 High water affects a number of homes and businesses in areas not protected by the flood wall and levee system.
24 Both banks overflow. Areas not protected by the flood wall and levee system are affected.
22 River interests are encouraged to monitor conditions for further rises.
20 River interests are encouraged to monitor conditions for further rises. Shilellimy State Park closed due to high water.
Photos
(1) looking upstream
(2) view of the gagehouse
(3) looking downstream
About This Location Collapse

Latitude: 40.834444° N, Longitude: 76.826944° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame		 Gauge Height Flood Stage Uses
NWS stage 0 ft 24 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 29 408.6 ft 432.6 ft Older USGS topographic maps, NGVD29 benchmarks
MSL Not Available Not Available Older USGS topographic maps, MSL benchmarks
Other Not Available Not Available  

Other Data Sources:
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
State College Weather Forecast Office
328 Innovation Boulevard, Suite 330
State College, PA 16803
(814) 231-2408
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Page last modified: 13-Mar-2013 6:28 PM 		Disclaimer
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