Skip Navigation Link  
NOAA logo - Click to go to the NOAA homepage National Weather Service NWS logo - Click to go to the NWS homepage
Advanced Hydrologic Prediction Service
Image background of Navigation bar Left
Bookmark and Share Navigation Bar End Cap

Hydrograph River at a Glance Download
Muncy Creek at Glen Mawr Stage (ft)Observed: 2.08 ft at 10:40PM Jul 07, 2020Observed: 2.1 ft at 11:55PM Jul 07, 2020Observed: 2.07 ft at 1:13PM Jul 08, 2020Observed: 2.05 ft at 1:28PM Jul 08, 2020Observed: 2.04 ft at 3:29PM Jul 08, 2020Observed: 2.03 ft at 4:44PM Jul 08, 2020Observed: 1.98 ft at 6:30PM Jul 08, 2020Observed: 1.99 ft at 6:45PM Jul 08, 2020Observed: 2.03 ft at 8:45PM Jul 08, 2020Observed: 2.09 ft at 11:01PM Jul 08, 2020Observed: 2.08 ft at 1:01AM Jul 09, 2020Observed: 2.04 ft at 1:16AM Jul 09, 2020Observed: 2.28 ft at 1:31AM Jul 09, 2020Observed: 2.31 ft at 1:46AM Jul 09, 2020Observed: 2.32 ft at 2:01AM Jul 09, 2020Observed: 2.29 ft at 2:47AM Jul 09, 2020Observed: 2.42 ft at 9:18AM Jul 09, 2020Observed: 2.37 ft at 10:49AM Jul 09, 2020Observed: 2.35 ft at 11:04AM Jul 09, 2020Observed: 2.26 ft at 2:34PM Jul 09, 2020Observed: 2.22 ft at 3:50PM Jul 09, 2020Observed: 2.22 ft at 4:20PM Jul 09, 2020Observed: 2.07 ft at 4:35PM Jul 09, 2020Observed: 2.34 ft at 5:05PM Jul 09, 2020Observed: 2.15 ft at 6:51PM Jul 09, 2020Observed: 2.14 ft at 7:21PM Jul 09, 2020Observed: 2.17 ft at 12:37AM Jul 10, 2020Observed: 7.28 ft at 3:08AM Jul 10, 2020Highest Observation: 17.18 ft at 4:02AM Jul 10, 2020Observed: 2.25 ft at 5:38AM Jul 10, 2020Observed: 2.18 ft at 7:54AM Jul 10, 2020Observed: -2.94 ft at 8:24AM Jul 10, 2020Observed: 2.17 ft at 9:54AM Jul 10, 2020Observed: 2.14 ft at 10:24AM Jul 10, 2020Observed: 2.16 ft at 10:39AM Jul 10, 2020Observed: 2.13 ft at 11:40AM Jul 10, 2020GLMP1(plotting HGIRP) Graph Created (3:47PM Jul 10, 2020)ObservedLatest observed value: 2.13 ft at 11:40 AM EDT 10-Jul-2020.
Printable Image
About this graph
Tabular Data (UTC)
Tabular Data (EDT)
XML Data
RSS Files
Datum: Not Available
NOTE: Graphical forecasts are not available for the Muncy Creek at Glen Mawr. During times of high water, forecast crest information can be found in the text products.
Return to Area Map
Upstream Gauge - near Sonestown Upstream Gauge Downstream Gauge Downstream Gauge - at Hughesville
Flood Categories (in feet)
Major Flood Stage: 0
Moderate Flood Stage: 0
Flood Stage: 0
Action Stage: 0
Low Stage (in feet): 0

Historic Crests
(1) 17.47 ft on 09/07/2011
(2) 11.31 ft on 09/18/2004
(3) 10.95 ft on 11/29/2005
(4) 10.79 ft on 06/28/2006
(5) 9.50 ft on 01/26/2010

(P): Preliminary values subject to further review.

Recent Crests
(1) 17.47 ft on 09/07/2011
(2) 9.50 ft on 01/26/2010
(3) 10.79 ft on 06/28/2006
(4) 10.95 ft on 11/29/2005
(5) 11.31 ft on 09/18/2004

(P): Preliminary values subject to further review.

Low Water Records
Currently none available.

For more information on your flood risk go to

Zoom Level:16
KML Image
Gauge LocationGauge Map Marker
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
8 Beween 7.0 and 9.0 feet flooding will begin to occur in the lower areas of Picture Rocks Borough.
7 Water covers Route 220 Highway between Tivoli and Glen Mawr.
About This Location Collapse

Latitude: 41.314444° N, Longitude: 76.646667° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS stage 0 ft Not Available  
Vertical Datum Elevation
(gauge height = 0)
(gauge height = flood stage)
Elevation information source
NAVD88 Not Available Not Available  
NGVD 29 Not Available Not Available  
MSL Not Available Not Available  
Other Not Available Not Available  
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
Ask Questions/Webmaster
Page last modified: 4-Mar-2019 11:30 PM
Privacy Policy
About Us
Career Opportunities