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Hydrograph River at a Glance Download
Loyalsock Creek at Loyalsockvile Stage (ft)Flow (kcfs)Highest Observation: 3.96 ft at 8:00PM Jun 19, 2017Highest Observation: 3.96 ft at 8:15PM Jun 19, 2017Observed: 3.95 ft at 8:30PM Jun 19, 2017Observed: 3.94 ft at 8:45PM Jun 19, 2017Observed: 3.94 ft at 9:00PM Jun 19, 2017Observed: 3.93 ft at 9:15PM Jun 19, 2017Observed: 3.91 ft at 9:30PM Jun 19, 2017Observed: 3.9 ft at 9:45PM Jun 19, 2017Observed: 3.89 ft at 10:00PM Jun 19, 2017Observed: 3.89 ft at 10:15PM Jun 19, 2017Observed: 3.87 ft at 10:30PM Jun 19, 2017Observed: 3.87 ft at 10:45PM Jun 19, 2017Observed: 3.86 ft at 11:00PM Jun 19, 2017Observed: 3.85 ft at 11:15PM Jun 19, 2017Observed: 3.85 ft at 11:16PM Jun 19, 2017Observed: 3.84 ft at 11:30PM Jun 19, 2017Observed: 3.82 ft at 11:45PM Jun 19, 2017Observed: 3.81 ft at 12:00AM Jun 20, 2017Observed: 3.79 ft at 12:15AM Jun 20, 2017Observed: 3.78 ft at 12:30AM Jun 20, 2017Observed: 3.76 ft at 12:45AM Jun 20, 2017Observed: 3.74 ft at 1:00AM Jun 20, 2017Observed: 3.72 ft at 1:15AM Jun 20, 2017Observed: 3.69 ft at 1:30AM Jun 20, 2017Observed: 3.67 ft at 1:45AM Jun 20, 2017Observed: 3.66 ft at 2:00AM Jun 20, 2017Observed: 3.64 ft at 2:15AM Jun 20, 2017Observed: 3.63 ft at 2:30AM Jun 20, 2017Observed: 3.6 ft at 2:45AM Jun 20, 2017Observed: 3.58 ft at 3:00AM Jun 20, 2017Observed: 3.56 ft at 3:15AM Jun 20, 2017Observed: 3.54 ft at 3:30AM Jun 20, 2017Observed: 3.53 ft at 3:45AM Jun 20, 2017Observed: 3.52 ft at 4:00AM Jun 20, 2017Observed: 3.5 ft at 4:15AM Jun 20, 2017Observed: 3.49 ft at 4:30AM Jun 20, 2017Observed: 3.48 ft at 4:45AM Jun 20, 2017Observed: 3.46 ft at 5:00AM Jun 20, 2017Observed: 3.45 ft at 5:15AM Jun 20, 2017Observed: 3.42 ft at 5:30AM Jun 20, 2017Observed: 3.41 ft at 5:45AM Jun 20, 2017Observed: 3.39 ft at 6:00AM Jun 20, 2017Observed: 3.38 ft at 6:15AM Jun 20, 2017Observed: 3.36 ft at 6:30AM Jun 20, 2017Observed: 3.35 ft at 6:45AM Jun 20, 2017Observed: 3.34 ft at 7:00AM Jun 20, 2017Observed: 3.32 ft at 7:15AM Jun 20, 2017Observed: 3.31 ft at 7:30AM Jun 20, 2017Observed: 3.29 ft at 7:45AM Jun 20, 2017Observed: 3.28 ft at 8:00AM Jun 20, 2017Observed: 3.27 ft at 8:15AM Jun 20, 2017Observed: 3.26 ft at 8:30AM Jun 20, 2017Observed: 3.24 ft at 8:45AM Jun 20, 2017Observed: 3.23 ft at 9:00AM Jun 20, 2017Observed: 3.22 ft at 9:15AM Jun 20, 2017Observed: 3.21 ft at 9:30AM Jun 20, 2017Observed: 3.19 ft at 9:45AM Jun 20, 2017Observed: 3.18 ft at 10:00AM Jun 20, 2017Observed: 3.18 ft at 10:15AM Jun 20, 2017Observed: 3.16 ft at 10:30AM Jun 20, 2017Observed: 3.15 ft at 10:45AM Jun 20, 2017Observed: 3.14 ft at 11:00AM Jun 20, 2017Observed: 3.12 ft at 11:15AM Jun 20, 2017Observed: 3.12 ft at 11:30AM Jun 20, 2017Observed: 3.11 ft at 11:45AM Jun 20, 2017Observed: 3.09 ft at 12:00PM Jun 20, 2017Observed: 3.09 ft at 12:15PM Jun 20, 2017Observed: 3.08 ft at 12:30PM Jun 20, 2017Observed: 3.08 ft at 12:45PM Jun 20, 2017Observed: 3.06 ft at 1:00PM Jun 20, 2017Observed: 3.05 ft at 1:15PM Jun 20, 2017Observed: 3.05 ft at 1:30PM Jun 20, 2017Observed: 3.03 ft at 1:45PM Jun 20, 2017Observed: 3.02 ft at 2:00PM Jun 20, 2017Observed: 3.01 ft at 2:15PM Jun 20, 2017Observed: 3.01 ft at 2:30PM Jun 20, 2017Observed: 2.99 ft at 2:45PM Jun 20, 2017Observed: 2.99 ft at 3:00PM Jun 20, 2017Observed: 2.97 ft at 3:15PM Jun 20, 2017Observed: 2.96 ft at 3:30PM Jun 20, 2017Observed: 2.96 ft at 3:45PM Jun 20, 2017Observed: 2.95 ft at 4:00PM Jun 20, 2017Observed: 2.93 ft at 4:15PM Jun 20, 2017Observed: 2.93 ft at 4:30PM Jun 20, 2017Observed: 2.92 ft at 4:45PM Jun 20, 2017Observed: 2.91 ft at 5:00PM Jun 20, 2017Observed: 2.9 ft at 5:15PM Jun 20, 2017Observed: 2.89 ft at 5:30PM Jun 20, 2017Observed: 2.88 ft at 5:45PM Jun 20, 2017Observed: 2.87 ft at 6:00PM Jun 20, 2017Observed: 2.86 ft at 6:15PM Jun 20, 2017Observed: 2.85 ft at 6:30PM Jun 20, 2017Observed: 2.84 ft at 6:45PM Jun 20, 2017Observed: 2.84 ft at 7:00PM Jun 20, 2017Observed: 2.82 ft at 7:15PM Jun 20, 2017Observed: 2.81 ft at 7:30PM Jun 20, 2017Observed: 2.81 ft at 7:45PM Jun 20, 2017Observed: 2.8 ft at 8:00PM Jun 20, 2017Observed: 2.79 ft at 8:15PM Jun 20, 2017Observed: 2.78 ft at 8:30PM Jun 20, 2017Observed: 2.77 ft at 8:45PM Jun 20, 2017Observed: 2.76 ft at 9:00PM Jun 20, 2017Observed: 2.75 ft at 9:15PM Jun 20, 2017Observed: 2.74 ft at 9:30PM Jun 20, 2017Observed: 2.73 ft at 9:45PM Jun 20, 2017Observed: 2.72 ft at 10:00PM Jun 20, 2017Observed: 2.72 ft at 10:15PM Jun 20, 2017Observed: 2.71 ft at 10:30PM Jun 20, 2017Observed: 2.7 ft at 10:45PM Jun 20, 2017Observed: 2.7 ft at 11:00PM Jun 20, 2017Observed: 2.69 ft at 11:15PM Jun 20, 2017Observed: 2.68 ft at 11:30PM Jun 20, 2017Observed: 2.68 ft at 11:45PM Jun 20, 2017Observed: 2.66 ft at 12:00AM Jun 21, 2017Observed: 2.66 ft at 12:15AM Jun 21, 2017Observed: 2.65 ft at 12:30AM Jun 21, 2017Observed: 2.65 ft at 12:45AM Jun 21, 2017Observed: 2.63 ft at 1:00AM Jun 21, 2017Observed: 2.63 ft at 1:15AM Jun 21, 2017Observed: 2.62 ft at 1:30AM Jun 21, 2017Observed: 2.61 ft at 1:45AM Jun 21, 2017Observed: 2.61 ft at 2:00AM Jun 21, 2017Observed: 2.6 ft at 2:15AM Jun 21, 2017Observed: 2.59 ft at 2:30AM Jun 21, 2017Observed: 2.58 ft at 2:45AM Jun 21, 2017Observed: 2.58 ft at 3:00AM Jun 21, 2017Observed: 2.57 ft at 3:15AM Jun 21, 2017Observed: 2.57 ft at 3:30AM Jun 21, 2017Observed: 2.56 ft at 3:45AM Jun 21, 2017Observed: 2.55 ft at 4:00AM Jun 21, 2017Observed: 2.55 ft at 4:15AM Jun 21, 2017Observed: 2.54 ft at 4:30AM Jun 21, 2017Observed: 2.54 ft at 4:45AM Jun 21, 2017Observed: 2.53 ft at 5:00AM Jun 21, 2017Observed: 2.52 ft at 5:15AM Jun 21, 2017Observed: 2.52 ft at 5:30AM Jun 21, 2017Observed: 2.51 ft at 5:45AM Jun 21, 2017Observed: 2.5 ft at 6:00AM Jun 21, 2017Observed: 2.5 ft at 6:15AM Jun 21, 2017Observed: 2.49 ft at 6:30AM Jun 21, 2017Observed: 2.49 ft at 6:45AM Jun 21, 2017Observed: 2.47 ft at 7:00AM Jun 21, 2017Observed: 2.47 ft at 7:15AM Jun 21, 2017Observed: 2.46 ft at 7:30AM Jun 21, 2017Observed: 2.46 ft at 7:45AM Jun 21, 2017Observed: 2.45 ft at 8:00AM Jun 21, 2017Observed: 2.45 ft at 8:15AM Jun 21, 2017Observed: 2.45 ft at 8:30AM Jun 21, 2017Observed: 2.44 ft at 8:45AM Jun 21, 2017Observed: 2.44 ft at 9:00AM Jun 21, 2017Observed: 2.43 ft at 9:15AM Jun 21, 2017Observed: 2.42 ft at 9:30AM Jun 21, 2017Observed: 2.42 ft at 9:45AM Jun 21, 2017Observed: 2.42 ft at 10:00AM Jun 21, 2017Observed: 2.4 ft at 10:15AM Jun 21, 2017Observed: 2.4 ft at 10:30AM Jun 21, 2017Observed: 2.4 ft at 10:45AM Jun 21, 2017Observed: 2.39 ft at 11:00AM Jun 21, 2017Observed: 2.39 ft at 11:15AM Jun 21, 2017Observed: 2.38 ft at 11:30AM Jun 21, 2017Observed: 2.38 ft at 11:45AM Jun 21, 2017Observed: 2.38 ft at 12:00PM Jun 21, 2017Observed: 2.37 ft at 12:15PM Jun 21, 2017Observed: 2.36 ft at 12:30PM Jun 21, 2017Observed: 2.37 ft at 12:45PM Jun 21, 2017Observed: 2.36 ft at 1:00PM Jun 21, 2017Observed: 2.36 ft at 1:15PM Jun 21, 2017Observed: 2.35 ft at 1:30PM Jun 21, 2017Observed: 2.35 ft at 1:45PM Jun 21, 2017Observed: 2.34 ft at 2:00PM Jun 21, 2017Observed: 2.34 ft at 2:15PM Jun 21, 2017Observed: 2.34 ft at 2:30PM Jun 21, 2017Observed: 2.33 ft at 2:45PM Jun 21, 2017Observed: 2.32 ft at 3:00PM Jun 21, 2017Observed: 2.32 ft at 3:15PM Jun 21, 2017Observed: 2.31 ft at 3:30PM Jun 21, 2017Observed: 2.31 ft at 3:45PM Jun 21, 2017Observed: 2.31 ft at 4:00PM Jun 21, 2017Observed: 2.3 ft at 4:15PM Jun 21, 2017Observed: 2.3 ft at 4:30PM Jun 21, 2017Observed: 2.29 ft at 4:45PM Jun 21, 2017Observed: 2.28 ft at 5:00PM Jun 21, 2017Observed: 2.28 ft at 5:15PM Jun 21, 2017Observed: 2.28 ft at 5:30PM Jun 21, 2017Observed: 2.28 ft at 5:45PM Jun 21, 2017Observed: 2.27 ft at 6:00PM Jun 21, 2017Observed: 2.27 ft at 6:15PM Jun 21, 2017Observed: 2.26 ft at 6:30PM Jun 21, 2017Observed: 2.26 ft at 6:45PM Jun 21, 2017Observed: 2.25 ft at 7:00PM Jun 21, 2017Observed: 2.26 ft at 7:15PM Jun 21, 2017Observed: 2.25 ft at 7:30PM Jun 21, 2017Observed: 2.25 ft at 7:45PM Jun 21, 2017Observed: 2.25 ft at 8:00PM Jun 21, 2017Observed: 2.24 ft at 8:15PM Jun 21, 2017Observed: 2.24 ft at 8:30PM Jun 21, 2017Observed: 2.23 ft at 8:45PM Jun 21, 2017Observed: 2.23 ft at 9:00PM Jun 21, 2017Observed: 2.22 ft at 9:15PM Jun 21, 2017Observed: 2.22 ft at 9:16PM Jun 21, 2017Observed: 2.22 ft at 9:30PM Jun 21, 2017Observed: 2.22 ft at 9:45PM Jun 21, 2017Observed: 2.21 ft at 10:00PM Jun 21, 2017Observed: 2.21 ft at 10:15PM Jun 21, 2017Observed: 2.21 ft at 10:30PM Jun 21, 2017Observed: 2.21 ft at 10:45PM Jun 21, 2017Observed: 2.2 ft at 11:00PM Jun 21, 2017Observed: 2.19 ft at 11:15PM Jun 21, 2017Observed: 2.19 ft at 11:30PM Jun 21, 2017Observed: 2.19 ft at 11:45PM Jun 21, 2017Observed: 2.19 ft at 12:00AM Jun 22, 2017Observed: 2.19 ft at 12:15AM Jun 22, 2017Observed: 2.18 ft at 12:30AM Jun 22, 2017Observed: 2.17 ft at 12:45AM Jun 22, 2017Observed: 2.17 ft at 1:00AM Jun 22, 2017Observed: 2.17 ft at 1:15AM Jun 22, 2017Observed: 2.16 ft at 1:30AM Jun 22, 2017Observed: 2.16 ft at 1:45AM Jun 22, 2017Observed: 2.16 ft at 2:00AM Jun 22, 2017Observed: 2.16 ft at 2:15AM Jun 22, 2017Observed: 2.15 ft at 2:30AM Jun 22, 2017Observed: 2.15 ft at 2:45AM Jun 22, 2017Observed: 2.15 ft at 3:00AM Jun 22, 2017Observed: 2.14 ft at 3:15AM Jun 22, 2017Observed: 2.14 ft at 3:30AM Jun 22, 2017Observed: 2.13 ft at 3:45AM Jun 22, 2017Observed: 2.13 ft at 4:00AM Jun 22, 2017Observed: 2.13 ft at 4:15AM Jun 22, 2017Observed: 2.13 ft at 4:30AM Jun 22, 2017Observed: 2.13 ft at 4:45AM Jun 22, 2017Observed: 2.12 ft at 5:00AM Jun 22, 2017Observed: 2.12 ft at 5:15AM Jun 22, 2017Observed: 2.11 ft at 5:30AM Jun 22, 2017Observed: 2.12 ft at 5:45AM Jun 22, 2017Observed: 2.11 ft at 6:00AM Jun 22, 2017Observed: 2.11 ft at 6:15AM Jun 22, 2017Observed: 2.11 ft at 6:30AM Jun 22, 2017Observed: 2.1 ft at 6:45AM Jun 22, 2017Observed: 2.1 ft at 7:00AM Jun 22, 2017Observed: 2.1 ft at 7:15AM Jun 22, 2017Observed: 2.09 ft at 7:30AM Jun 22, 2017Observed: 2.09 ft at 7:45AM Jun 22, 2017Observed: 2.09 ft at 8:00AM Jun 22, 2017Observed: 2.09 ft at 8:15AM Jun 22, 2017Observed: 2.09 ft at 8:30AM Jun 22, 2017Observed: 2.08 ft at 8:45AM Jun 22, 2017Observed: 2.08 ft at 9:00AM Jun 22, 2017Observed: 2.08 ft at 9:15AM Jun 22, 2017Observed: 2.07 ft at 9:30AM Jun 22, 2017Observed: 2.07 ft at 9:45AM Jun 22, 2017Observed: 2.06 ft at 10:00AM Jun 22, 2017Observed: 2.07 ft at 10:15AM Jun 22, 2017Observed: 2.06 ft at 10:30AM Jun 22, 2017Observed: 2.06 ft at 10:45AM Jun 22, 2017Observed: 2.05 ft at 11:00AM Jun 22, 2017Observed: 2.06 ft at 11:15AM Jun 22, 2017Observed: 2.05 ft at 11:30AM Jun 22, 2017Observed: 2.05 ft at 11:45AM Jun 22, 2017Observed: 2.04 ft at 12:00PM Jun 22, 2017Observed: 2.05 ft at 12:15PM Jun 22, 2017Observed: 2.04 ft at 12:30PM Jun 22, 2017Observed: 2.04 ft at 12:45PM Jun 22, 2017Observed: 2.04 ft at 1:00PM Jun 22, 2017Observed: 2.04 ft at 1:15PM Jun 22, 2017Observed: 2.04 ft at 1:30PM Jun 22, 2017Observed: 2.03 ft at 1:45PM Jun 22, 2017Observed: 2.03 ft at 2:00PM Jun 22, 2017Observed: 2.02 ft at 2:15PM Jun 22, 2017Observed: 2.03 ft at 2:30PM Jun 22, 2017Observed: 2.02 ft at 2:45PM Jun 22, 2017Observed: 2.02 ft at 3:00PM Jun 22, 2017Observed: 2.01 ft at 3:15PM Jun 22, 2017Observed: 2.01 ft at 3:30PM Jun 22, 2017Observed: 2.01 ft at 3:45PM Jun 22, 2017Observed: 2.01 ft at 4:00PM Jun 22, 2017Observed: 2 ft at 4:15PM Jun 22, 2017Observed: 2 ft at 4:30PM Jun 22, 2017Observed: 2 ft at 4:45PM Jun 22, 2017Observed: 2 ft at 5:00PM Jun 22, 2017Observed: 2 ft at 5:15PM Jun 22, 2017Observed: 2 ft at 5:30PM Jun 22, 2017Observed: 1.99 ft at 5:45PM Jun 22, 2017Observed: 1.99 ft at 6:00PM Jun 22, 2017Observed: 1.99 ft at 6:15PM Jun 22, 2017Observed: 1.99 ft at 6:30PM Jun 22, 2017Forecast: 2 ft 8:00PM Jun 22, 2017Forecast: 2.1 ft 2:00AM Jun 23, 2017Forecast: 2.5 ft 8:00AM Jun 23, 2017Forecast: 2.5 ft 2:00PM Jun 23, 2017Forecast: 2.8 ft 8:00PM Jun 23, 2017Forecast: 2.9 ft 2:00AM Jun 24, 2017Forecast: 3.3 ft 8:00AM Jun 24, 2017Highest Forecast: 3.6 ft 2:00PM Jun 24, 2017Forecast: 3.3 ft 8:00PM Jun 24, 2017Forecast: 3 ft 2:00AM Jun 25, 2017Forecast: 2.8 ft 8:00AM Jun 25, 2017USGS--Water Resources of the United StatesLOYP1(plotting HGIRG) Graph Created (7:47PM Jun 22, 2017)ObservedForecast (issued 9:37AM Jun 22)Latest observed value: 1.99 ft at 6:30 PM EDT 22-Jun-2017. Flood Stage is 12 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 Loyalsock Creek at Loyalsockvile are issued routinely year-round.
Return to Area Map
Upstream Gauge - at Barbours Upstream Gauge
Flood Categories (in feet)
Major Flood Stage: 14
Moderate Flood Stage: 13
Flood Stage: 12
Action Stage: 9
Low Stage (in feet): 0

Historic Crests
(1) 19.78 ft on 09/08/2011
(2) 17.93 ft on 01/19/1996
(3) 15.24 ft on 09/18/2004
(4) 14.74 ft on 06/23/1972
(5) 14.50 ft on 09/26/1975
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 12.03 ft on 10/21/2016
(2) 19.78 ft on 09/08/2011
(3) 12.42 ft on 03/11/2011
(4) 15.24 ft on 09/18/2004
(5) 12.18 ft on 01/27/1996
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
(1) 0.22 ft on 11/24/1964
(2) 0.22 ft on 08/12/1966
(3) 0.25 ft on 09/04/1968
(4) 0.28 ft on 09/25/1964
(5) 0.28 ft on 07/18/1971
Show More Low Water Records

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
14 Numerous homes adjacent to the creek are affected by high water levels.
13 Several homes and the Loyalsock Game Farm are affected by high water levels.
12 Several residences are affected by high water levels.
11 High water prevents access to several homes adjacent to the creek.
9 Residents living adjacent to the creek are encouraged to monitor water levels for additional rises. The driveways of several homes are affected by high water.
8 Water is on the bike path under Green Bridge at Montoursville.
Photos
(1) looking upstream
(2) view of the gagehouse
(3) looking downstream
About This Location Collapse

Latitude: 41.325000° N, Longitude: 76.912778° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS stage 0 ft 12 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 29 585.6 ft 597.6 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
3 Day (SREF) 7 Day (NAEFS) 7 Day (GEFS)
SREF Ensemble NAEFS Ensemble  GEFS Ensemble 

Note: Use the official hydrograph at the top of this web page for river levels within the next 48 hours.

See the Product Description Document link for more details on the interpretation of the 3,7 day graphics. 

Click individual graphics to enlarge.

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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
State College Weather Forecast Office
328 Innovation Boulevard, Suite 330
State College, PA 16803
(814) 231-2408
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Page last modified: 21-Dec-2016 5:21 PM
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