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Weather Forecast Office State College, PA Middle Atlantic River Forecast Center

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Hydrograph River at a Glance Download Weekly Chance of
Exceeding Levels		 Chance of Exceeding Levels
During Entire Period
Frankstown Branch Juniata River at Williamsburg Observed crest: 3.74 ft at 3:15pm Feb 07 Observed: 3.66 ft at 9:45pm Feb 6 Observed: 3.65 ft at 10:00pm Feb 6 Observed: 3.64 ft at 10:15pm Feb 6 Observed: 3.63 ft at 10:30pm Feb 6 Observed: 3.62 ft at 10:45pm Feb 6 Observed: 3.62 ft at 11:00pm Feb 6 Observed: 3.61 ft at 11:15pm Feb 6 Observed: 3.61 ft at 11:30pm Feb 6 Observed: 3.6 ft at 11:45pm Feb 6 Observed: 3.6 ft at 12:00am Feb 7 Observed: 3.6 ft at 12:15am Feb 7 Observed: 3.6 ft at 12:30am Feb 7 Observed: 3.6 ft at 12:45am Feb 7 Observed: 3.6 ft at 1:00am Feb 7 Observed: 3.6 ft at 1:15am Feb 7 Observed: 3.6 ft at 1:30am Feb 7 Observed: 3.59 ft at 1:45am Feb 7 Observed: 3.59 ft at 2:00am Feb 7 Observed: 3.59 ft at 2:15am Feb 7 Observed: 3.59 ft at 2:30am Feb 7 Observed: 3.59 ft at 2:45am Feb 7 Observed: 3.59 ft at 3:00am Feb 7 Observed: 3.59 ft at 3:15am Feb 7 Observed: 3.59 ft at 3:30am Feb 7 Observed: 3.59 ft at 3:45am Feb 7 Observed: 3.59 ft at 4:00am Feb 7 Observed: 3.59 ft at 4:15am Feb 7 Observed: 3.59 ft at 4:30am Feb 7 Observed: 3.59 ft at 4:45am Feb 7 Observed: 3.58 ft at 5:00am Feb 7 Observed: 3.58 ft at 5:15am Feb 7 Observed: 3.58 ft at 5:30am Feb 7 Observed: 3.58 ft at 5:45am Feb 7 Observed: 3.57 ft at 6:00am Feb 7 Observed: 3.57 ft at 6:15am Feb 7 Observed: 3.56 ft at 6:30am Feb 7 Observed: 3.56 ft at 6:45am Feb 7 Observed: 3.55 ft at 7:00am Feb 7 Observed: 3.54 ft at 7:15am Feb 7 Observed: 3.54 ft at 7:30am Feb 7 Observed: 3.54 ft at 7:45am Feb 7 Observed: 3.53 ft at 8:00am Feb 7 Observed: 3.53 ft at 8:15am Feb 7 Observed: 3.52 ft at 8:30am Feb 7 Observed: 3.52 ft at 8:45am Feb 7 Observed: 3.51 ft at 9:00am Feb 7 Observed: 3.51 ft at 9:15am Feb 7 Observed: 3.51 ft at 9:30am Feb 7 Observed: 3.51 ft at 9:45am Feb 7 Observed: 3.51 ft at 10:00am Feb 7 Observed: 3.52 ft at 10:15am Feb 7 Observed: 3.53 ft at 10:30am Feb 7 Observed: 3.53 ft at 10:45am Feb 7 Observed: 3.52 ft at 11:00am Feb 7 Observed: 3.51 ft at 11:15am Feb 7 Observed: 3.51 ft at 11:30am Feb 7 Observed: 3.52 ft at 11:45am Feb 7 Observed: 3.53 ft at 12:00pm Feb 7 Observed: 3.53 ft at 12:15pm Feb 7 Observed: 3.54 ft at 12:30pm Feb 7 Observed: 3.55 ft at 12:45pm Feb 7 Observed: 3.57 ft at 1:00pm Feb 7 Observed: 3.58 ft at 1:15pm Feb 7 Observed: 3.61 ft at 1:30pm Feb 7 Observed: 3.63 ft at 1:45pm Feb 7 Observed: 3.65 ft at 2:00pm Feb 7 Observed: 3.68 ft at 2:15pm Feb 7 Observed: 3.7 ft at 2:30pm Feb 7 Observed: 3.72 ft at 2:45pm Feb 7 Observed: 3.73 ft at 3:00pm Feb 7 Observed: 3.74 ft at 3:15pm Feb 7 Observed: 3.74 ft at 3:30pm Feb 7 Observed: 3.73 ft at 3:45pm Feb 7 Observed: 3.72 ft at 4:00pm Feb 7 Observed: 3.7 ft at 4:15pm Feb 7 Observed: 3.69 ft at 4:30pm Feb 7 Observed: 3.68 ft at 4:45pm Feb 7 Observed: 3.66 ft at 5:00pm Feb 7 Observed: 3.65 ft at 5:15pm Feb 7 Observed: 3.63 ft at 5:30pm Feb 7 Observed: 3.62 ft at 5:45pm Feb 7 Observed: 3.61 ft at 6:00pm Feb 7 Observed: 3.6 ft at 6:15pm Feb 7 Observed: 3.6 ft at 6:30pm Feb 7 Observed: 3.59 ft at 6:45pm Feb 7 Observed: 3.59 ft at 7:00pm Feb 7 Observed: 3.59 ft at 7:15pm Feb 7 Observed: 3.59 ft at 7:30pm Feb 7 Observed: 3.59 ft at 7:45pm Feb 7 Observed: 3.6 ft at 8:00pm Feb 7 Observed: 3.6 ft at 8:15pm Feb 7 Observed: 3.6 ft at 8:30pm Feb 7 Observed: 3.61 ft at 8:45pm Feb 7 Observed: 3.61 ft at 9:00pm Feb 7 Observed: 3.62 ft at 9:15pm Feb 7 Observed: 3.62 ft at 9:30pm Feb 7 Observed: 3.63 ft at 9:45pm Feb 7 Observed: 3.64 ft at 10:00pm Feb 7 Observed: 3.65 ft at 10:15pm Feb 7 Observed: 3.66 ft at 10:30pm Feb 7 Observed: 3.66 ft at 10:45pm Feb 7 Observed: 3.67 ft at 11:00pm Feb 7 Observed: 3.68 ft at 11:15pm Feb 7 Observed: 3.68 ft at 11:30pm Feb 7 Observed: 3.68 ft at 11:45pm Feb 7 Observed: 3.67 ft at 12:00am Feb 8 Observed: 3.66 ft at 12:15am Feb 8 Observed: 3.65 ft at 12:30am Feb 8 Observed: 3.64 ft at 12:45am Feb 8 Observed: 3.62 ft at 1:00am Feb 8 Observed: 3.61 ft at 1:15am Feb 8 Observed: 3.6 ft at 1:30am Feb 8 Observed: 3.59 ft at 1:45am Feb 8 Observed: 3.59 ft at 2:00am Feb 8 Observed: 3.58 ft at 2:15am Feb 8 Observed: 3.57 ft at 2:30am Feb 8 Observed: 3.57 ft at 2:45am Feb 8 Observed: 3.57 ft at 3:00am Feb 8 Observed: 3.56 ft at 3:15am Feb 8 Observed: 3.55 ft at 3:30am Feb 8 Observed: 3.54 ft at 3:45am Feb 8 Observed: 3.53 ft at 4:00am Feb 8 Observed: 3.53 ft at 4:15am Feb 8 Observed: 3.52 ft at 4:30am Feb 8 Observed: 3.51 ft at 4:45am Feb 8 Observed: 3.5 ft at 5:00am Feb 8 Observed: 3.5 ft at 5:15am Feb 8 Observed: 3.49 ft at 5:30am Feb 8 Observed: 3.48 ft at 5:45am Feb 8 Observed: 3.47 ft at 6:00am Feb 8 Observed: 3.46 ft at 6:15am Feb 8 Observed: 3.46 ft at 6:30am Feb 8 Observed: 3.45 ft at 6:45am Feb 8 Observed: 3.43 ft at 7:00am Feb 8 Observed: 3.42 ft at 7:15am Feb 8 Observed: 3.41 ft at 7:30am Feb 8 Observed: 3.4 ft at 7:45am Feb 8 Observed: 3.38 ft at 8:00am Feb 8 Observed: 3.38 ft at 8:15am Feb 8 Observed: 3.37 ft at 8:30am Feb 8 Observed: 3.37 ft at 8:45am Feb 8 Observed: 3.36 ft at 9:00am Feb 8 Observed: 3.37 ft at 9:15am Feb 8 Observed: 3.37 ft at 9:30am Feb 8 Observed: 3.38 ft at 9:45am Feb 8 Observed: 3.4 ft at 10:00am Feb 8 Observed: 3.41 ft at 10:15am Feb 8 Observed: 3.42 ft at 10:30am Feb 8 Observed: 3.42 ft at 10:45am Feb 8 Observed: 3.41 ft at 11:00am Feb 8 Observed: 3.42 ft at 11:15am Feb 8 Observed: 3.44 ft at 11:30am Feb 8 Observed: 3.46 ft at 11:45am Feb 8 Observed: 3.48 ft at 12:00pm Feb 8 Observed: 3.48 ft at 12:15pm Feb 8 Observed: 3.48 ft at 12:30pm Feb 8 Observed: 3.49 ft at 12:45pm Feb 8 Observed: 3.5 ft at 1:00pm Feb 8 Observed: 3.53 ft at 1:15pm Feb 8 Observed: 3.55 ft at 1:30pm Feb 8 Observed: 3.57 ft at 1:45pm Feb 8 Observed: 3.59 ft at 2:00pm Feb 8 Observed: 3.6 ft at 2:15pm Feb 8 Observed: 3.61 ft at 2:30pm Feb 8 Observed: 3.6 ft at 2:45pm Feb 8 Observed: 3.59 ft at 3:00pm Feb 8 Observed: 3.58 ft at 3:15pm Feb 8 Observed: 3.55 ft at 3:30pm Feb 8 Observed: 3.53 ft at 3:45pm Feb 8 Observed: 3.5 ft at 4:00pm Feb 8 Observed: 3.49 ft at 4:15pm Feb 8 Observed: 3.47 ft at 4:30pm Feb 8 Observed: 3.46 ft at 4:45pm Feb 8 Observed: 3.45 ft at 5:00pm Feb 8 Observed: 3.44 ft at 5:15pm Feb 8 Observed: 3.43 ft at 5:30pm Feb 8 Observed: 3.43 ft at 5:45pm Feb 8 Observed: 3.43 ft at 6:00pm Feb 8 Observed: 3.43 ft at 6:15pm Feb 8 Observed: 3.43 ft at 6:30pm Feb 8 Observed: 3.43 ft at 6:45pm Feb 8 Observed: 3.44 ft at 7:00pm Feb 8 Observed: 3.44 ft at 7:15pm Feb 8 Observed: 3.45 ft at 7:30pm Feb 8 Observed: 3.46 ft at 7:45pm Feb 8 Observed: 3.46 ft at 8:00pm Feb 8 Observed: 3.47 ft at 8:15pm Feb 8 Observed: 3.48 ft at 8:30pm Feb 8 Observed: 3.49 ft at 8:45pm Feb 8 Observed: 3.49 ft at 9:00pm Feb 8 Observed: 3.5 ft at 9:15pm Feb 8 Observed: 3.5 ft at 9:30pm Feb 8 Observed: 3.51 ft at 9:45pm Feb 8 Observed: 3.52 ft at 10:00pm Feb 8 Observed: 3.53 ft at 10:15pm Feb 8 Observed: 3.54 ft at 10:30pm Feb 8 Observed: 3.54 ft at 10:45pm Feb 8 Observed: 3.55 ft at 11:00pm Feb 8 Observed: 3.56 ft at 11:15pm Feb 8 Observed: 3.57 ft at 11:30pm Feb 8 Observed: 3.57 ft at 11:45pm Feb 8 Observed: 3.58 ft at 12:00am Feb 9 Observed: 3.58 ft at 12:15am Feb 9 Observed: 3.58 ft at 12:30am Feb 9 Observed: 3.58 ft at 12:45am Feb 9 Observed: 3.57 ft at 1:00am Feb 9 Observed: 3.57 ft at 1:15am Feb 9 Observed: 3.56 ft at 1:30am Feb 9 Observed: 3.55 ft at 1:45am Feb 9 Observed: 3.55 ft at 2:00am Feb 9 Observed: 3.54 ft at 2:15am Feb 9 Observed: 3.53 ft at 2:30am Feb 9 Observed: 3.51 ft at 2:45am Feb 9 Observed: 3.5 ft at 3:00am Feb 9 Observed: 3.49 ft at 3:15am Feb 9 Observed: 3.48 ft at 3:30am Feb 9 Observed: 3.48 ft at 3:45am Feb 9 Observed: 3.47 ft at 4:00am Feb 9 Observed: 3.47 ft at 4:15am Feb 9 Observed: 3.46 ft at 4:30am Feb 9 Observed: 3.46 ft at 4:45am Feb 9 Observed: 3.45 ft at 5:00am Feb 9 Observed: 3.45 ft at 5:15am Feb 9 Observed: 3.45 ft at 5:30am Feb 9 Observed: 3.44 ft at 5:45am Feb 9 Observed: 3.43 ft at 6:00am Feb 9 Observed: 3.43 ft at 6:15am Feb 9 Observed: 3.43 ft at 6:30am Feb 9 Observed: 3.42 ft at 6:45am Feb 9 Observed: 3.42 ft at 7:00am Feb 9 Observed: 3.42 ft at 7:15am Feb 9 Observed: 3.41 ft at 7:30am Feb 9 Observed: 3.41 ft at 7:45am Feb 9 Observed: 3.4 ft at 8:00am Feb 9 Observed: 3.39 ft at 8:15am Feb 9 Observed: 3.39 ft at 8:30am Feb 9 Observed: 3.39 ft at 8:45am Feb 9 Observed: 3.38 ft at 9:00am Feb 9 Observed: 3.38 ft at 9:15am Feb 9 Observed: 3.37 ft at 9:30am Feb 9 Observed: 3.37 ft at 9:45am Feb 9 Observed: 3.37 ft at 10:00am Feb 9 Observed: 3.36 ft at 10:15am Feb 9 Observed: 3.35 ft at 10:30am Feb 9 Observed: 3.35 ft at 10:45am Feb 9 Observed: 3.35 ft at 11:00am Feb 9 Observed: 3.36 ft at 11:15am Feb 9 Observed: 3.37 ft at 11:30am Feb 9 Observed: 3.38 ft at 11:45am Feb 9 Observed: 3.39 ft at 12:00pm Feb 9 Observed: 3.41 ft at 12:15pm Feb 9 Observed: 3.42 ft at 12:30pm Feb 9 Observed: 3.41 ft at 12:45pm Feb 9 Observed: 3.4 ft at 1:00pm Feb 9 Observed: 3.39 ft at 1:15pm Feb 9 Observed: 3.38 ft at 1:30pm Feb 9 Observed: 3.38 ft at 1:45pm Feb 9 Observed: 3.38 ft at 2:00pm Feb 9 Observed: 3.37 ft at 2:15pm Feb 9 Observed: 3.37 ft at 2:30pm Feb 9 Observed: 3.37 ft at 2:45pm Feb 9 Observed: 3.37 ft at 3:00pm Feb 9 Observed: 3.36 ft at 3:15pm Feb 9 Observed: 3.35 ft at 3:30pm Feb 9 Observed: 3.35 ft at 3:45pm Feb 9 Observed: 3.35 ft at 4:00pm Feb 9 Observed: 3.35 ft at 4:15pm Feb 9 Observed: 3.35 ft at 4:30pm Feb 9 Observed: 3.35 ft at 4:45pm Feb 9 Observed: 3.35 ft at 5:00pm Feb 9 Observed: 3.36 ft at 5:15pm Feb 9 Observed: 3.36 ft at 5:30pm Feb 9 Observed: 3.36 ft at 5:45pm Feb 9 Observed: 3.37 ft at 6:00pm Feb 9 Observed: 3.37 ft at 6:15pm Feb 9 Observed: 3.37 ft at 6:30pm Feb 9 Observed: 3.38 ft at 6:45pm Feb 9 Observed: 3.38 ft at 7:00pm Feb 9 Observed: 3.38 ft at 7:15pm Feb 9 Observed: 3.38 ft at 7:30pm Feb 9 Observed: 3.39 ft at 7:45pm Feb 9 Observed: 3.39 ft at 8:00pm Feb 9 Observed: 3.4 ft at 8:15pm Feb 9 Observed: 3.4 ft at 8:30pm Feb 9 Graph Created (9:57pm Feb 9, 2010) Observed USGS--Water Resources of the United States WIBP1 (plotting HGIRG) Gage 0 Datum: 831.80 Latest observed value: 3.4 ft at 8:30 PM EST 9-Feb-2010. Flood Stage is 12.0 ft. Stage (ft) Flow (kcfs)
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NOTE: Forecasts for the Frankstown Branch Juniata River at Williamsburg are issued as needed during times of high water, but are not routinely available.

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Flood Categories (in feet)
Major Flood Stage:15
Moderate Flood Stage:13
Flood Stage:12
Action Stage:9

Historical Crests
(1) 19.46 ft on 09/18/2004
(2) 19.15 ft on 01/19/1996
(3) 19.10 ft on 06/01/1889
(4) 18.58 ft on 03/18/1936
(5) 18.39 ft on 06/23/1972
Show More Historical Crests

Low Water Records
(1) 1.0 ft on 08/12/1963
(1) 1.0 ft on 07/24/1934
(3) 1.1 ft on 09/08/1969
(3) 1.1 ft on 09/10/1964
(5) 1.2 ft on 09/01/1966

 Frankstown Branch Juniata River at Williamsburg location map

Flood Impacts & Photos Collapse
18.0 Most of Williamsburg is affected by high water. Very few houses on the right bank are above this level.
17.0 Many homes on the right...or south bank are affected by high water. The south approach to the highway bridge is unundated. A number of other streets and roads in the area are closed.
15.0 Many homes on the right...or south bank will be affected by high water.
13.0 A number of homes on the right...or south bank are affected by high water.
12.0 The right...or south bank overflows. The road near the river upstream of Williamsburg is inundated. A few homes experience basement flooding.
Photos
(1) looking upstream
(2) view of the gagehouse
(3) looking downstream

About This Location Expand

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

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
State College Weather Forecast Office
328 Innovation Boulevard, Suite 330
State College, PA 16803
(814) 231-2408
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