Skip Navigation Linkweather.gov 
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

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

To see all current watches and warnings, click here.

Hydrograph River at a Glance Download Weekly Chance of
Exceeding Levels
Chance of Exceeding Levels
During Entire Period
Susquehanna River at Harrisburg Forecast crest: 4.6 ft at 1:00am Nov 24 Observed crest: 4.47 ft at 8:30am Nov 23 Observed: 4.03 ft at 1:00pm Nov 20 Observed: 4.04 ft at 1:30pm Nov 20 Observed: 4.05 ft at 2:00pm Nov 20 Observed: 4.05 ft at 2:30pm Nov 20 Observed: 4.06 ft at 3:00pm Nov 20 Observed: 4.07 ft at 3:30pm Nov 20 Observed: 4.07 ft at 4:00pm Nov 20 Observed: 4.08 ft at 4:30pm Nov 20 Observed: 4.08 ft at 5:00pm Nov 20 Observed: 4.09 ft at 5:30pm Nov 20 Observed: 4.09 ft at 6:00pm Nov 20 Observed: 4.09 ft at 6:30pm Nov 20 Observed: 4.09 ft at 7:00pm Nov 20 Observed: 4.1 ft at 7:30pm Nov 20 Observed: 4.1 ft at 7:31pm Nov 20 Observed: 4.1 ft at 8:00pm Nov 20 Observed: 4.1 ft at 8:30pm Nov 20 Observed: 4.1 ft at 9:00pm Nov 20 Observed: 4.1 ft at 9:30pm Nov 20 Observed: 4.11 ft at 10:00pm Nov 20 Observed: 4.11 ft at 10:30pm Nov 20 Observed: 4.11 ft at 11:00pm Nov 20 Observed: 4.11 ft at 11:30pm Nov 20 Observed: 4.11 ft at 12:00am Nov 21 Observed: 4.11 ft at 12:30am Nov 21 Observed: 4.11 ft at 1:00am Nov 21 Observed: 4.11 ft at 1:30am Nov 21 Observed: 4.12 ft at 2:00am Nov 21 Observed: 4.12 ft at 2:30am Nov 21 Observed: 4.12 ft at 3:00am Nov 21 Observed: 4.13 ft at 3:30am Nov 21 Observed: 4.13 ft at 4:00am Nov 21 Observed: 4.13 ft at 4:30am Nov 21 Observed: 4.14 ft at 5:00am Nov 21 Observed: 4.15 ft at 5:30am Nov 21 Observed: 4.15 ft at 6:00am Nov 21 Observed: 4.16 ft at 6:30am Nov 21 Observed: 4.16 ft at 7:00am Nov 21 Observed: 4.17 ft at 7:30am Nov 21 Observed: 4.17 ft at 8:00am Nov 21 Observed: 4.18 ft at 8:30am Nov 21 Observed: 4.19 ft at 9:00am Nov 21 Observed: 4.19 ft at 9:30am Nov 21 Observed: 4.2 ft at 10:00am Nov 21 Observed: 4.2 ft at 10:30am Nov 21 Observed: 4.21 ft at 11:00am Nov 21 Observed: 4.21 ft at 11:30am Nov 21 Observed: 4.21 ft at 12:00pm Nov 21 Observed: 4.21 ft at 12:30pm Nov 21 Observed: 4.22 ft at 1:00pm Nov 21 Observed: 4.22 ft at 1:30pm Nov 21 Observed: 4.22 ft at 2:00pm Nov 21 Observed: 4.22 ft at 2:30pm Nov 21 Observed: 4.22 ft at 3:00pm Nov 21 Observed: 4.22 ft at 3:30pm Nov 21 Observed: 4.23 ft at 4:00pm Nov 21 Observed: 4.23 ft at 4:30pm Nov 21 Observed: 4.23 ft at 5:00pm Nov 21 Observed: 4.23 ft at 5:30pm Nov 21 Observed: 4.23 ft at 6:00pm Nov 21 Observed: 4.23 ft at 6:30pm Nov 21 Observed: 4.23 ft at 7:00pm Nov 21 Observed: 4.23 ft at 7:30pm Nov 21 Observed: 4.23 ft at 7:31pm Nov 21 Observed: 4.23 ft at 8:00pm Nov 21 Observed: 4.23 ft at 8:30pm Nov 21 Observed: 4.23 ft at 9:00pm Nov 21 Observed: 4.23 ft at 9:30pm Nov 21 Observed: 4.23 ft at 10:00pm Nov 21 Observed: 4.23 ft at 10:30pm Nov 21 Observed: 4.23 ft at 11:00pm Nov 21 Observed: 4.23 ft at 11:30pm Nov 21 Observed: 4.23 ft at 11:31pm Nov 21 Observed: 4.23 ft at 12:00am Nov 22 Observed: 4.24 ft at 12:30am Nov 22 Observed: 4.24 ft at 1:00am Nov 22 Observed: 4.24 ft at 1:30am Nov 22 Observed: 4.24 ft at 2:00am Nov 22 Observed: 4.24 ft at 2:30am Nov 22 Observed: 4.24 ft at 3:00am Nov 22 Observed: 4.24 ft at 3:30am Nov 22 Observed: 4.24 ft at 4:00am Nov 22 Observed: 4.25 ft at 4:30am Nov 22 Observed: 4.25 ft at 5:00am Nov 22 Observed: 4.25 ft at 5:30am Nov 22 Observed: 4.25 ft at 6:00am Nov 22 Observed: 4.25 ft at 6:30am Nov 22 Observed: 4.25 ft at 7:00am Nov 22 Observed: 4.25 ft at 7:30am Nov 22 Observed: 4.25 ft at 8:00am Nov 22 Observed: 4.25 ft at 8:30am Nov 22 Observed: 4.26 ft at 9:00am Nov 22 Observed: 4.26 ft at 9:30am Nov 22 Observed: 4.26 ft at 10:00am Nov 22 Observed: 4.26 ft at 10:30am Nov 22 Observed: 4.27 ft at 11:00am Nov 22 Observed: 4.27 ft at 11:30am Nov 22 Observed: 4.27 ft at 12:00pm Nov 22 Observed: 4.27 ft at 12:30pm Nov 22 Observed: 4.28 ft at 1:00pm Nov 22 Observed: 4.29 ft at 1:30pm Nov 22 Observed: 4.29 ft at 2:00pm Nov 22 Observed: 4.3 ft at 2:30pm Nov 22 Observed: 4.31 ft at 3:00pm Nov 22 Observed: 4.31 ft at 3:30pm Nov 22 Observed: 4.32 ft at 4:00pm Nov 22 Observed: 4.33 ft at 4:30pm Nov 22 Observed: 4.34 ft at 5:00pm Nov 22 Observed: 4.35 ft at 5:30pm Nov 22 Observed: 4.35 ft at 6:00pm Nov 22 Observed: 4.36 ft at 6:30pm Nov 22 Observed: 4.37 ft at 7:00pm Nov 22 Observed: 4.38 ft at 7:30pm Nov 22 Observed: 4.38 ft at 7:31pm Nov 22 Observed: 4.39 ft at 8:00pm Nov 22 Observed: 4.4 ft at 8:30pm Nov 22 Observed: 4.4 ft at 9:00pm Nov 22 Observed: 4.41 ft at 9:30pm Nov 22 Observed: 4.41 ft at 10:00pm Nov 22 Observed: 4.42 ft at 10:30pm Nov 22 Observed: 4.43 ft at 11:00pm Nov 22 Observed: 4.43 ft at 11:01pm Nov 22 Observed: 4.43 ft at 11:30pm Nov 22 Observed: 4.43 ft at 11:31pm Nov 22 Observed: 4.43 ft at 11:32pm Nov 22 Observed: 4.43 ft at 12:00am Nov 23 Observed: 4.44 ft at 12:30am Nov 23 Observed: 4.44 ft at 1:00am Nov 23 Observed: 4.44 ft at 1:30am Nov 23 Observed: 4.45 ft at 2:00am Nov 23 Observed: 4.45 ft at 2:30am Nov 23 Observed: 4.45 ft at 3:00am Nov 23 Observed: 4.45 ft at 3:30am Nov 23 Observed: 4.45 ft at 4:00am Nov 23 Observed: 4.46 ft at 4:30am Nov 23 Observed: 4.46 ft at 5:00am Nov 23 Observed: 4.46 ft at 5:30am Nov 23 Observed: 4.46 ft at 6:00am Nov 23 Observed: 4.46 ft at 6:30am Nov 23 Observed: 4.46 ft at 7:00am Nov 23 Observed: 4.46 ft at 7:30am Nov 23 Observed: 4.46 ft at 8:00am Nov 23 Observed: 4.47 ft at 8:30am Nov 23 Observed: 4.47 ft at 9:00am Nov 23 Observed: 4.47 ft at 9:30am Nov 23 Observed: 4.47 ft at 10:00am Nov 23 Observed: 4.47 ft at 10:30am Nov 23 Observed: 4.47 ft at 11:00am Nov 23 Observed: 4.47 ft at 11:30am Nov 23 Observed: 4.47 ft at 12:00pm Nov 23 Forecast: 4.5 ft at 1:00pm Nov 23 Forecast: 4.5 ft at 7:00pm Nov 23 Forecast: 4.6 ft at 1:00am Nov 24 Forecast: 4.6 ft at 7:00am Nov 24 Forecast: 4.6 ft at 1:00pm Nov 24 Forecast: 4.6 ft at 7:00pm Nov 24 Forecast: 4.5 ft at 1:00am Nov 25 Forecast: 4.5 ft at 7:00am Nov 25 Forecast: 4.5 ft at 1:00pm Nov 25 Forecast: 4.5 ft at 7:00pm Nov 25 Forecast: 4.5 ft at 1:00am Nov 26 Forecast: 4.5 ft at 7:00am Nov 26 Graph Created (12:52pm Nov 23, 2009) Observed Forecast (issued 8:47am Nov 23)  USGS--Water Resources of the United States HARP1 (plotting HGIRG)   Gage 0  Datum: 290.00 Latest observed value: 4.47 ft at 12:00 PM EST 23-Nov-2009. Flood Stage is 17.0 ft.   Stage (ft) Flow (kcfs)
Printable Image
About this graph
Tabular Data
XML Data
RSS Files
Datum: N/A
Metadata
NOTE: Forecasts for the Susquehanna River at Harrisburg are issued routinely year-round.

Return to Area Map

Upstream Gauge - at Sunbury Upstream Gauge Downstream Gauge Downstream Gauge - at Marietta

Flood Categories (in feet)
Major Flood Stage:23
Moderate Flood Stage:20
Flood Stage:17
Action Stage:11

Historical Crests
(1) 32.57 ft on 06/24/1972
(2) 29.23 ft on 03/19/1936
(3) 26.80 ft on 06/02/1889
(4) 25.70 ft on 05/22/1894
(5) 25.08 ft on 01/20/1996
Show More Historical Crests

Low Water Records
(1) 1.8 ft on 09/13/1964
(2) 2.5 ft on 09/25/1963
(2) 2.5 ft on 11/29/1930
(4) 2.6 ft on 09/28/1959
(5) 2.7 ft on 11/06/1964

Susquehanna River at Harrisburg location map

Flood Impacts & Photos Collapse
32.0 Widespread flooding occurs on both banks. The square and central business district in Harrisburg begin to be affected.
30.0 Widespread flooding occurs on both banks.
28.0 Widespread flooding occurs in the residential sections of Front and Second Streets and in the Shipoke area of Harrisburg.
26.0 Green and Vaughn Streets flood.
24.0 The residential section of Front and Second Streets in Harrisburg flood at this level. Cameron Street in Harrisburg floods due to backwater from Paxton Creek.
23.0 Evacuations are necessary in the Shipoke area of Harrisburg. The water level reaches the corner of Keller and Front Streets.
21.0 Homes on both banks are affected by high water. This is the approximate level of Routes 11 and 15...upstream of the Market Street Bridge.
19.0 A number of homes in West Fairview...Dauphin...and Harrisburg flood.
17.0 Basements of residences and businesses on both banks flood. The parking lot on City Island begins to take on water.
15.0 The recreation area of City Island is evacuated. River interests are encouraged to monitor conditions.
13.0 The recreation area on City Island is evacuated. River interests are encouraged to monitor conditions.
11.0 Recreational use of City Island begins to be curtailed. River interests are encouraged to monitor conditions.
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 Harrisburg

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: 29-Jun-2009 10:11 PM
Disclaimer
Credits
Glossary
Privacy Policy
About Us
Career Opportunities