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

This probabilistic forecast is issued by the Middle Atlantic River Forecast Center.
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Exceeding Levels
Chance of Exceeding Levels
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Juniata River at Lewistown Exceedance Forecast Graph Legend Juniata River at Lewistown Exceedance Forecast Graph
About this graph
Forecasts for the Juniata River at Lewistown are issued routinely year-round.

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Upstream Gauge - at Mapleton Depot Upstream Gauge Downstream Gauge Downstream Gauge - at Newport

Flood Categories (in feet)
Major Flood Stage:28
Moderate Flood Stage:27
Flood Stage:23
Action Stage:18

Historical Crests
(1) 43.30 ft on 06/01/1889
(2) 43.00 ft on 03/18/1936
(3) 42.10 ft on 06/23/1972
(4) 32.00 ft on 11/26/1950
(5) 31.68 ft on 09/19/2004
Show More Historical Crests

Low Water Records
(1) 1.30 ft on 09/04/1968
(2) 1.30 ft on 07/18/1969
(3) 1.50 ft on 10/04/1948
(4) 1.70 ft on 10/31/1951
(5) 2.10 ft on 11/17/1971
Show More Low Water Records
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 inundation occurs on both banks of the river. A large portion of Lewistown is affected by flood waters.
32 The right...or south bank begins to overflow. Expect water up to 6 feet deep in houses on West Elizabeth Street. Expect water up to 2 feet deep in houses on South Main Street.
30 Widespread inundation occurs in and around Lewistown. Water reaches South Main Street.
28 Considerable flood damage occurs to homes and businesses in and around Lewistown.
27 Several homes on West Elizabeth Street will flood. Route 22 is also affected.
25 Basement flooding occurs in the low lying areas adjacent to the river and Kishacoquillas Creek. Athletic fields will be inundated.
23 Basements of a few homes in the lowest lying areas will flood. Backwater on Kishacoquillas Creek will affect the athletic fields.
Photos
(1) looking upstream
(2) view of the gagehouse
(3) looking downstream

Other Data Sources:

Additional Information Collapse
ESP Expected Values plot
Probabilistic QPF Trace Ensemble
River Level Exceedence Chart
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 6:34 PM
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