Winter Weather Advisory
2026-11-13T13:00:00-05:00

* WHAT...Light snow expected. Additional snow accumulations up to two inches. Winds gusting as high as 30 mph. * WHERE...Northern Lycoming, Potter, Sullivan, and Tioga Counties. * WHEN...Until 1 PM EST this afternoon. * IMPACTS...Be prepared for winter driving conditions overnight through the Friday morning commute. * ADDITIONAL DETAILS...Snowfall will be elevation-dependent with accumulation most likely above 1500 feet. Snow is most likely to accumulate on non-paved surfaces. The first snow of the season can result in greater impacts as motorists adjust to winter driving conditions.

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Pennsylvania

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Winter Weather Advisory
Until 2026-11-13T13:00:00-05:00 • National Weather Service
* WHAT...Light snow expected. Additional snow accumulations up to two inches. Winds gusting as high as 30 mph. * WHERE...Northern Lycoming, Potter, Sullivan, and Tioga Counties. * WHEN...Until 1 PM EST this afternoon. * IMPACTS...Be prepared for winter driving conditions overnight through the Friday morning commute. * ADDITIONAL DETAILS...Snowfall will be elevation-dependent with accumulation most likely above 1500 feet. Snow is most likely to accumulate on non-paved surfaces. The first snow of the season can result in greater impacts as motorists adjust to winter driving conditions.

FIRST FORK SINNEMAHONING CREEK AT WHARTON

Realtime Data • Report • Conditions

50

Discharge (cfs)

4.1

Gauge Height (ft)

USGS 01543700

Streamflow discharge was last observed at 50 cfs, and a gauge height of 4.11 feet. With the % decrease since yesterday, the streamflow average over the past 10 days is 43 .

Weather today, Tomorrow,

The main constituents of the flow include rainfall, snowmelt, and groundwater runoff. The creek has several tributaries, including Hicks Run and Medix Run, and is affected by the Sinnemahoning Dam located downstream. Seasonal trends show higher flow during the spring and summer months due to increased precipitation and snowmelt. Quirky facts about the hydrology of the creek include its role in supporting a diverse ecosystem of fish and wildlife, as well as its designation as a wild and scenic river by the National Park Service.

November 13, 2026

Elevation	1,064.0 ft
Last Updated
Gage height, ft	4.11 ft
Streamflow, ft³/s	49.9 ft3/s
Stream water level elevation above NAVD 1988, in ft	1066.26 ft
Percent of Normal	33%
Year Over Year Average	153 cfs
24hr Flow Prediction	cfs
Maximum Recorded	5,670 cfs
Geolocation	41.52, -78.03

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First Fork Sinnemahoning Creek At Wharton Realtime Data

FIRST FORK SINNEMAHONING CREEK AT WHARTON

Realtime Data • Report • Conditions

50

Discharge (cfs)

4.1

Gauge Height (ft)

November 13, 2026

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First Fork Sinnemahoning Creek At Wharton Realtime Data

FIRST FORK SINNEMAHONING CREEK AT WHARTON

Realtime Data • Report • Conditions

50

Discharge (cfs)

4.1

Gauge Height (ft)

November 13, 2026

Seasonal Comparison

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