West Branch Susquehanna River at Montgomery, Lycoming County PA (MTGP1)
Gage Location: Lycoming County, Pennsylvania	Site Location: Lycoming County, Pennsylvania
Latitude: 41.1694	Longitude: -76.8747	Elevation: 983.96 ft. MSL	Drainage Area: 298 Sq. Mi.
Minor Stage: 20 ft.	Moderate Stage: 24 ft.	Major Stage: 28 ft.
First Flood: 1865-03-17	Last Flood: 2011-09-08 Crest: 26.7 ft.	Datum change: 1865-01-01	Number of Floods: 43

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MINOR FLOODS Date of Flood Crest(ft) 1909-05-01 21 1913-03-27 21 1916-03-29 21 1916-06-17 21 1918-02-21 21 1919-05-22 21 1920-03-13 21 1948-04-15 21 1954-03-03 20 1956-03-09 21.3 1959-01-22 21.9 1981-02-24 20 1984-04-07 21.4 1993-04-02 22.3 1994-08-19 20.5 2005-04-03 20.3 2010-01-26 21.5 2011-03-11 22.7 2011-04-28 22.2

MODERATE FLOODS Date of Flood Crest(ft) 1865-03-17 26.7 1936-03-12 24 1975-02-26 24.05 1979-03-06 25.8 1984-02-15 27.1 2010-12-02 24.5 2011-09-08 26.7

MAJOR FLOODS Date of Flood Crest(ft) 1889-06-01 33.1 1894-05-21 30.7 1936-03-18 36 1946-05-28 30.3 1950-11-26 28.8 1964-03-11 28.8 1972-06-23 37.5 1975-09-26 28.05 1996-01-20 28.5 2004-09-19 28.8

MISSING Date of Flood Crest(ft)

Categorical Floods by Month Month Minor After Datum Minor Total Moderate After Datum Moderate Total Major After Datum Major Total Missing After Datum Missing Total January 2 2 0 0 1 1 0 0 February 2 2 4 4 0 0 0 0 March 6 6 5 5 2 2 0 0 April 5 5 2 2 0 0 0 0 May 2 2 0 0 2 2 0 0 June 1 1 0 0 2 2 0 0 July 0 0 0 0 0 0 0 0 August 1 1 0 0 0 0 0 0 September 0 0 1 1 2 2 0 0 October 0 0 0 0 0 0 0 0 November 0 0 0 0 1 1 0 0 December 0 0 2 2 0 0 0 0

Categorical Floods by Season Season Minor Moderate Major Missing Fall 0 1 3 0 Winter 4 6 1 0 Spring 13 7 4 0 Summer 2 0 2 0