Juniata River at Newport, Perry County PA (NPTP1)
Gage Location: Perry County, PennsylvaniaSite Location: Perry County, Pennsylvania
Latitude: 40.478Longitude: -77.129Elevation: 363.93 ft. MSLDrainage Area: 3354 Sq. Mi.
Minor Stage: 22 ft. Moderate Stage: 25 ft.Major Stage: 30 ft.
First Flood: 1881-02-11Last Flood: 2004-09-19 Crest: 23.74 ft.Datum change: 1929-07-16Number of Floods: 12

Click on table headers to sort
Date of FloodCrest(ft)Streamflow(cfs)CategoryCode
1881-02-11-9999-9999MissingC1
1889-06-0135.9209000MajorC1
1902-03-0125.3118000ModerateC1
1907-03-152398400MinorC1
1936-03-1934.24190000Majornone
1937-04-2724.4100000Minornone
1950-11-2625.36108000Moderatenone
1963-03-0624.51-9999MinorC7
1972-06-2333.97187000MajorF2
1984-02-1523.2190500MinorF2
1996-01-2024.69103000MinorF2
2004-09-1923.7496200MinorF2



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