Tunkhannock Creek near Tunkhannock, Wyoming County PA (TNKP1)
Gage Location: Wyoming County, Pennsylvania Site Location: Wyoming County, Pennsylvania
Latitude: 41.5583Longitude: -75.895Elevation: 610.1 ft. MSLDrainage Area: 383 Sq. Mi.
Minor Stage: 11 ft. Moderate Stage: 14 ft.Major Stage: 17 ft.
First Flood: 1917-10-30Last Flood: 2011-09-28 Crest: 13.43 ft.Datum change: 1938-08-10Number of Floods: 52

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Date of FloodCrest(ft)Streamflow(cfs)CategoryCode
1917-10-3011.720900MinorC1
1922-06-181222200MinorC1
1924-09-3013.127400MinorC1
1925-02-1111.319200MinorC1
1926-10-0611.218800MinorC1
1927-10-1911.0518000MinorC1
1933-08-2411.118400MinorC1
1936-03-1811.3619600MinorC1
1940-03-3113.529400Minornone
1942-05-2312.4524000Minornone
1942-12-3011.9522200Minornone
1946-05-2811.620400Minornone
1947-04-0513.9621200Minornone
1950-11-2613.1928000Minornone
1950-12-0413.2128000Minornone
1952-03-1111.720900Minornone
1955-10-1612.9520100Minornone
1959-11-2812.0817400Minornone
1960-04-0411.5815800Minornone
1964-03-1014.2624700Moderatenone
1967-08-2811.4515500Minornone
1970-04-0211.7716400Minornone
1972-06-2311.2615100Minornone
1972-11-0912.2218600Minornone
1975-02-2412.118100Minornone
1975-09-2511.6816600Minornone
1976-10-0913.4521800Minornone
1976-10-2111.1614800Minornone
1978-01-0911.1714700Minornone
1978-01-2611.4715500Minornone
1981-02-1112.4418500Minornone
1983-04-1613.722700Minornone
1983-12-1412.418400Minornone
1985-09-2713.8923400Minornone
1986-03-1515.7726500Moderatenone
1993-03-2911.1214600Minornone
1993-04-1113.621800Minornone
1995-10-2111.1813200Minornone
1996-01-1919.9730300Majornone
1996-11-0911.9415100Minornone
2004-09-1819.6936500Majornone
2005-01-1413.218400Minornone
2005-03-2912.0615500Minornone
2005-04-0314.4422000Moderatenone
2006-01-1811.3113600Minornone
2006-06-2820.939500Majornone
2006-11-1712.9317700Minornone
2008-03-0513.218400Minornone
2011-03-1113.0618000Minornone
2011-04-2811.614300Minornone
2011-09-0813.7220100Minornone
2011-09-2813.4319000Minornone



Codes and description

C1|Crest information during this period may be incomplete and therefore was not used in frequency calculations. Some of the floods are based on current flood stage and nearby gage information.
C2|Crest information during this period looks reliable despite potential problems. This data was used in frequency calculations.
C3|Crest height estimated by the USGS.
C4|Crest height is from the National Weather Service.
C5|Crest height affected by backwater.
C6|Crest occurred at a previous flood stage that is lower than the current flood stage. The crests below the new flood stage are not used in flood frequency calculations.
C7|Crest from USGS yearly peak and/or date is different than the crest we provide. In many cases MARFC uses crest based on backwater or ice effects.
C8|Crest month or day of occurrence has been estimated by The Middle Atlantic River Forecast Center usually based on nearby gage information.
C9|Crest date (day) in the month is unknown.
F1|Flow is an estimate.
F2|Flow affected by regulation or diversion and in some cases to an unknown degree.
F3|Flow effected by snow-melt, ice jam or debris jam break up.
F4|Flow affected by dam failure.
F5|Flow - All or part of the record affected by urbanization, mining, agricultural changes, channelization or other factors.
G1|Gage height at a different site and/or datum.
G2|Gage is not an official USGS gage with crests provided by the NWS. Crest information looks unreliable and incomplete and not used in flood frequency calculations.
G3|Gage datum changed during this year.
none,No code; Good Data

Updated: 07:31 AM Dec 19, 2014