West Branch Susquehanna River at Lewisburg, Northumberland County PA (LWBP1)
Gage Location: Northumberland County, Pennsylvania Site Location: Union County, Pennsylvania
Latitude: 40.968Longitude: -76.876Elevation: 428.2 ft. MSLDrainage Area: 6847 Sq. Mi.
Minor Stage: 18 ft. Moderate Stage: 23 ft.Major Stage: 28 ft.
First Flood: 1865-03-17Last Flood: 2011-09-08 Crest: 25.75 ft.Datum change: 1940-07-02Number of Floods: 39

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MonthNumber
of
Floods
After
Datum
Number
of
Floods
Total
Cumulative
Total
After
Datum
Cumulative
Total
January4444
February4488
March9121720
April562226
May242430
June122532
July002532
August002532
September332835
October002835
November223037
December223239

Seasonal Totals
Winter (Dec-Jan-Feb)10
Spring (Mar-Apr-May)22
Summer (Jun-Jul-Aug)2
Fall (Sep-Oct-Nov)5