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Hydrograph River at a Glance Download
West Branch Susquehanna River near Muncy Stage (ft)Observed: 9.39 ft at 5:33PM May 12, 2024Observed: 9.39 ft at 5:53PM May 12, 2024Observed: 9.39 ft at 6:13PM May 12, 2024Observed: 9.39 ft at 6:33PM May 12, 2024Observed: 9.39 ft at 7:13PM May 12, 2024Observed: 9.39 ft at 7:33PM May 12, 2024Observed: 9.39 ft at 7:53PM May 12, 2024Observed: 9.39 ft at 8:13PM May 12, 2024Observed: 9.39 ft at 9:03PM May 12, 2024Observed: 9.39 ft at 9:23PM May 12, 2024Observed: 9.39 ft at 9:43PM May 12, 2024Observed: 9.39 ft at 10:03PM May 12, 2024Observed: 9.39 ft at 10:23PM May 12, 2024Observed: 9.39 ft at 10:43PM May 12, 2024Observed: 9.39 ft at 11:03PM May 12, 2024Observed: 9.39 ft at 11:23PM May 12, 2024Observed: 9.39 ft at 11:43PM May 12, 2024Observed: 9.39 ft at 12:03AM May 13, 2024Observed: 9.39 ft at 12:33AM May 13, 2024Observed: 9.39 ft at 12:53AM May 13, 2024Observed: 9.39 ft at 1:13AM May 13, 2024Observed: 9.39 ft at 1:33AM May 13, 2024Observed: 9.39 ft at 1:53AM May 13, 2024Observed: 9.39 ft at 2:13AM May 13, 2024Observed: 9.39 ft at 2:33AM May 13, 2024Observed: 9.39 ft at 2:53AM May 13, 2024Observed: 9.39 ft at 3:13AM May 13, 2024Observed: 9.39 ft at 3:33AM May 13, 2024Observed: 9.39 ft at 3:53AM May 13, 2024Observed: 9.39 ft at 4:13AM May 13, 2024Observed: 9.39 ft at 4:33AM May 13, 2024Observed: 9.39 ft at 4:53AM May 13, 2024Observed: 9.39 ft at 5:13AM May 13, 2024Observed: 9.39 ft at 5:33AM May 13, 2024Observed: 9.39 ft at 5:53AM May 13, 2024Observed: 9.39 ft at 6:13AM May 13, 2024Observed: 9.39 ft at 6:33AM May 13, 2024Observed: 9.39 ft at 6:53AM May 13, 2024Observed: 9.39 ft at 7:13AM May 13, 2024Observed: 9.39 ft at 7:33AM May 13, 2024Observed: 9.39 ft at 7:53AM May 13, 2024Observed: 9.39 ft at 8:33AM May 13, 2024Observed: 9.39 ft at 8:53AM May 13, 2024Observed: 9.39 ft at 9:13AM May 13, 2024Observed: 9.39 ft at 9:43AM May 13, 2024Observed: 9.39 ft at 10:03AM May 13, 2024Observed: 9.39 ft at 10:23AM May 13, 2024Observed: 9.39 ft at 10:43AM May 13, 2024Observed: 9.39 ft at 11:03AM May 13, 2024Observed: 9.39 ft at 11:23AM May 13, 2024Observed: 9.39 ft at 11:43AM May 13, 2024Observed: 9.39 ft at 12:03PM May 13, 2024Observed: 9.39 ft at 12:23PM May 13, 2024Observed: 9.39 ft at 12:43PM May 13, 2024Observed: 9.39 ft at 1:13PM May 13, 2024Observed: 9.39 ft at 1:33PM May 13, 2024Observed: 9.39 ft at 2:03PM May 13, 2024Observed: 9.39 ft at 2:23PM May 13, 2024Observed: 9.39 ft at 2:53PM May 13, 2024Observed: 9.39 ft at 3:23PM May 13, 2024Observed: 9.39 ft at 3:43PM May 13, 2024Observed: 9.39 ft at 4:13PM May 13, 2024Observed: 9.39 ft at 4:43PM May 13, 2024Observed: 9.39 ft at 5:03PM May 13, 2024Observed: 9.39 ft at 5:23PM May 13, 2024Observed: 9.39 ft at 5:43PM May 13, 2024Observed: 9.39 ft at 6:03PM May 13, 2024Observed: 9.39 ft at 6:23PM May 13, 2024Observed: 9.39 ft at 6:43PM May 13, 2024Observed: 9.39 ft at 7:03PM May 13, 2024Observed: 9.39 ft at 7:43PM May 13, 2024Observed: 9.39 ft at 8:03PM May 13, 2024Observed: 9.39 ft at 8:23PM May 13, 2024Observed: 9.39 ft at 8:43PM May 13, 2024Observed: 9.39 ft at 9:03PM May 13, 2024Observed: 9.39 ft at 9:23PM May 13, 2024Observed: 9.39 ft at 9:43PM May 13, 2024Observed: 9.39 ft at 10:03PM May 13, 2024Observed: 9.39 ft at 10:23PM May 13, 2024Observed: 9.39 ft at 10:43PM May 13, 2024Observed: 9.39 ft at 11:03PM May 13, 2024Observed: 9.39 ft at 11:23PM May 13, 2024Observed: 9.39 ft at 11:43PM May 13, 2024Observed: 9.39 ft at 12:03AM May 14, 2024Observed: 9.39 ft at 12:23AM May 14, 2024Observed: 9.39 ft at 12:43AM May 14, 2024Observed: 9.39 ft at 1:03AM May 14, 2024Observed: 9.39 ft at 1:23AM May 14, 2024Observed: 9.39 ft at 1:43AM May 14, 2024Observed: 9.39 ft at 2:13AM May 14, 2024Observed: 9.39 ft at 2:33AM May 14, 2024Observed: 9.39 ft at 2:53AM May 14, 2024Observed: 9.39 ft at 3:13AM May 14, 2024Observed: 9.39 ft at 3:33AM May 14, 2024Observed: 9.39 ft at 3:53AM May 14, 2024Observed: 9.39 ft at 4:13AM May 14, 2024Observed: 9.39 ft at 4:33AM May 14, 2024Observed: 9.39 ft at 4:53AM May 14, 2024Observed: 9.39 ft at 5:13AM May 14, 2024Observed: 9.39 ft at 5:33AM May 14, 2024Observed: 9.39 ft at 5:53AM May 14, 2024Observed: 9.39 ft at 6:13AM May 14, 2024Observed: 9.39 ft at 6:33AM May 14, 2024Observed: 9.39 ft at 6:53AM May 14, 2024Observed: 9.39 ft at 7:23AM May 14, 2024Observed: 9.39 ft at 7:43AM May 14, 2024Observed: 8.98 ft at 7:53AM May 14, 2024Observed: 8.98 ft at 8:23AM May 14, 2024Observed: 8.98 ft at 8:43AM May 14, 2024Observed: 8.98 ft at 9:03AM May 14, 2024Observed: 8.98 ft at 9:23AM May 14, 2024Observed: 8.98 ft at 9:53AM May 14, 2024Observed: 8.98 ft at 10:13AM May 14, 2024Observed: 8.98 ft at 10:53AM May 14, 2024Observed: 8.98 ft at 11:13AM May 14, 2024Observed: 8.98 ft at 11:33AM May 14, 2024Observed: 8.98 ft at 11:53AM May 14, 2024Observed: 8.98 ft at 12:13PM May 14, 2024Observed: 8.98 ft at 12:33PM May 14, 2024Observed: 8.98 ft at 12:53PM May 14, 2024Observed: 8.98 ft at 1:13PM May 14, 2024Observed: 8.98 ft at 1:43PM May 14, 2024Observed: 8.98 ft at 2:03PM May 14, 2024Observed: 8.98 ft at 2:43PM May 14, 2024Observed: 8.98 ft at 3:03PM May 14, 2024Observed: 8.98 ft at 3:23PM May 14, 2024Observed: 8.98 ft at 3:43PM May 14, 2024Observed: 8.98 ft at 4:03PM May 14, 2024Observed: 8.98 ft at 4:23PM May 14, 2024Observed: 8.98 ft at 4:43PM May 14, 2024Observed: 8.98 ft at 5:03PM May 14, 2024Observed: 8.98 ft at 5:23PM May 14, 2024Observed: 8.98 ft at 5:43PM May 14, 2024Observed: 8.98 ft at 6:03PM May 14, 2024Observed: 8.98 ft at 6:23PM May 14, 2024Observed: 8.98 ft at 6:43PM May 14, 2024Observed: 8.98 ft at 7:03PM May 14, 2024Observed: 8.98 ft at 7:33PM May 14, 2024Observed: 8.98 ft at 8:03PM May 14, 2024Observed: 8.98 ft at 8:23PM May 14, 2024Observed: 8.98 ft at 8:43PM May 14, 2024Observed: 8.98 ft at 9:03PM May 14, 2024Observed: 8.98 ft at 9:23PM May 14, 2024Observed: 8.98 ft at 9:43PM May 14, 2024Observed: 8.98 ft at 10:03PM May 14, 2024Observed: 8.98 ft at 10:23PM May 14, 2024Observed: 8.98 ft at 10:43PM May 14, 2024Observed: 8.98 ft at 11:03PM May 14, 2024Observed: 8.98 ft at 11:23PM May 14, 2024Observed: 8.98 ft at 11:43PM May 14, 2024Observed: 8.98 ft at 12:03AM May 15, 2024Observed: 8.98 ft at 12:23AM May 15, 2024Observed: 8.98 ft at 12:43AM May 15, 2024Observed: 8.98 ft at 1:03AM May 15, 2024Observed: 8.98 ft at 1:33AM May 15, 2024Observed: 8.98 ft at 1:53AM May 15, 2024Observed: 8.98 ft at 2:13AM May 15, 2024Observed: 8.98 ft at 2:33AM May 15, 2024Observed: 8.98 ft at 2:53AM May 15, 2024Observed: 8.98 ft at 3:13AM May 15, 2024Observed: 8.98 ft at 3:33AM May 15, 2024Observed: 9.39 ft at 3:53AM May 15, 2024Observed: 9.39 ft at 4:13AM May 15, 2024Observed: 9.39 ft at 4:33AM May 15, 2024Observed: 9.39 ft at 4:53AM May 15, 2024Observed: 9.39 ft at 5:13AM May 15, 2024Observed: 9.39 ft at 5:33AM May 15, 2024Observed: 9.39 ft at 5:53AM May 15, 2024Observed: 9.79 ft at 6:03AM May 15, 2024Observed: 9.79 ft at 6:23AM May 15, 2024Observed: 9.79 ft at 6:43AM May 15, 2024Observed: 9.79 ft at 7:03AM May 15, 2024Observed: 9.79 ft at 7:23AM May 15, 2024Observed: 9.79 ft at 7:43AM May 15, 2024Observed: 10.2 ft at 8:13AM May 15, 2024Observed: 10.2 ft at 8:33AM May 15, 2024Observed: 10.2 ft at 8:53AM May 15, 2024Observed: 10.2 ft at 9:13AM May 15, 2024Observed: 10.2 ft at 9:33AM May 15, 2024Observed: 10.2 ft at 9:53AM May 15, 2024Observed: 10.2 ft at 10:13AM May 15, 2024Observed: 10.2 ft at 10:33AM May 15, 2024Observed: -2.9 ft at 10:53AM May 15, 2024Observed: 10.2 ft at 11:13AM May 15, 2024Observed: 10.2 ft at 11:33AM May 15, 2024Observed: 10.2 ft at 11:53AM May 15, 2024Observed: 10.2 ft at 12:13PM May 15, 2024Observed: 10.2 ft at 12:33PM May 15, 2024Observed: 10.2 ft at 12:53PM May 15, 2024Observed: 10.2 ft at 1:13PM May 15, 2024Observed: 10.2 ft at 1:33PM May 15, 2024Observed: 10.2 ft at 1:53PM May 15, 2024Observed: 10.2 ft at 2:13PM May 15, 2024Observed: 10.2 ft at 2:33PM May 15, 2024Observed: 10.2 ft at 2:53PM May 15, 2024Observed: 10.2 ft at 3:13PM May 15, 2024Observed: 10.2 ft at 3:33PM May 15, 2024Observed: 10.2 ft at 3:53PM May 15, 2024Highest Observation: 10.61 ft at 4:13PM May 15, 2024Highest Observation: 10.61 ft at 4:33PM May 15, 2024Highest Forecast: 11.1 ft 8:00PM May 15, 2024Forecast: 10.9 ft 2:00AM May 16, 2024Forecast: 10.4 ft 8:00AM May 16, 2024Forecast: 10.4 ft 2:00PM May 16, 2024Forecast: 10.3 ft 8:00PM May 16, 2024Forecast: 10.1 ft 2:00AM May 17, 2024Forecast: 9.8 ft 8:00AM May 17, 2024Forecast: 9.5 ft 2:00PM May 17, 2024Forecast: 9.3 ft 8:00PM May 17, 2024Forecast: 9 ft 2:00AM May 18, 2024Forecast: 8.8 ft 8:00AM May 18, 2024Lycoming CountyMCYP1(plotting HGIRP) Graph Created (5:18PM May 15, 2024)ObservedForecast (issued 9:57AM May 15)Latest observed value: 10.61 ft at 4:33 PM EDT 15-May-2024. Flood Stage is 20 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 West Branch Susquehanna River near Muncy are issued routinely year-round.
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Upstream Gauge - at Williamsport Upstream Gauge Downstream Gauge Downstream Gauge - at Allenwood
Flood Categories (in feet)
Major Flood Stage: 28
Moderate Flood Stage: 22
Flood Stage: 20
Action Stage: 16
Low Stage (in feet): 0

Historic Crests
(1) 37.45 ft on 06/23/1972
(2) 35.90 ft on 03/18/1936
(3) 30.30 ft on 05/28/1946
(4) 28.80 ft on 11/26/1950
(5) 28.80 ft on 09/19/2004
(6) 28.78 ft on 03/11/1964
(7) 28.60 ft on 01/20/1996
(8) 28.05 ft on 09/26/1975
(9) 24.30 ft on 12/02/2010
(10) 22.70 ft on 03/11/2011
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 21.20 ft on 09/11/2018
(2) 22.70 ft on 03/11/2011
(3) 24.30 ft on 12/02/2010
(4) 20.30 ft on 04/03/2005
(5) 28.80 ft on 09/19/2004
(6) 28.60 ft on 01/20/1996
(7) 19.90 ft on 08/19/1995
(8) 16.50 ft on 04/07/1994
(9) 17.50 ft on 04/04/1994
(10) 19.50 ft on 03/25/1994
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
(1) 0.92 ft on 09/13/1983

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
37 Most of the northern portion of Muncy is inundated by flood waters.
35 High water affects the Muncy Valley Hospital.
31 North Market, Main, and Washington Streets are flooded.
29 The water level reaches the old feed mill on West Water Street.
28 Numerous homes and businesses in Montgomery are affected by high water.
27 Numerous homes and businesses in Muncy are affected.
25 The Andritz (Sprout Bauer) plant experiences significant flooding. Many homes in low lying areas are also affected.
24 Several homes on Broad Street and Second Streets in Montgomery are affected.
23 The Andritz (Sprout Bauer) plant is affected by high water.
22 A number of homes are flooded. Route 405 is affected between Muncy and Montgomery. South Main Street and Ellis Parkway are flooded in Montgomery.
21 Old Route 147 is inundated north of Muncy.
20 A few residences in Muncy flood. Ellis Parkway in Montgomery floods, limiting access to the Riverside Campground office and the campground.
18 Both banks overflow into agricultural fields.
17 The Riverside Campground and the River Field Little League Complex in Montgomery are affected by high water.
16 Both banks overflow into agricultural fields.
About This Location Collapse

Latitude: 41.205556° N, Longitude: 76.801389° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame		 Gauge Height Flood Stage Uses
NWS stage 0 ft 20 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 Not Available Not Available Older USGS topographic maps, NGVD29 benchmarks
MSL Not Available Not Available Older USGS topographic maps, MSL benchmarks
Other 463.6 ft 483.6 ft  
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) 10 Day (NAEFS) 10 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.
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
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328 Innovation Boulevard, Suite 330
State College, PA 16803
(814) 954-6400
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