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

Click on table headers to sort
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 looks unreliable and incomplete and not used in frequency calculations. Some of the floods are based on current flood stage and nearby gage information.
C2|Crest information 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: 07:20 AM Nov 12, 2013