Juniata River at Huntingdon, Huntingdon County PA (HUJP1)
Gage Location: Huntingdon County, PennsylvaniaSite Location: Huntingdon County, Pennsylvania
Latitude: 40.485Longitude: -78.019Elevation: 599.69 ft. MSLDrainage Area: 816 Sq. Mi.
Minor Stage: 12 ft. Moderate Stage: 13 ft.Major Stage: 15 ft.
First Flood: 1889-06-01Last Flood: 2010-12-01 Crest: 12.36 ft.Datum change: 1941-10-01Number of Floods: 13

Click on table headers to sort
Date of FloodCrest(ft)Streamflow(cfs)CategoryCode
1889-06-0122.5-9999MajorC1
1936-03-1821.8781000MajorC1
1950-11-2515.2934200Majornone
1972-06-2320.0357000Majornone
1979-03-0512.0720800Minornone
1984-02-1513.5126400Moderatenone
1993-04-1712.1121400Minornone
1993-11-2813.0724700Moderatenone
1996-01-1915.9536500Majornone
1997-11-0814.2329000Moderatenone
2004-09-0913.4526100Moderatenone
2004-09-1817.8945700Majornone
2010-12-0112.3622200Minornone



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