Heat Advisory
2026-08-07T20:00:00-04:00

* WHAT...Heat index values up to 100 degrees expected. * WHERE...In New Jersey, Morris, Sussex, Warren, and Hunterdon Counties. In Pennsylvania, Berks, Lehigh, Northampton, Upper Bucks, Western Chester, and Western Montgomery Counties. * WHEN...From 10 AM this morning to 8 PM EDT Friday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses. * ADDITIONAL DETAILS...Warm and very humid conditions at night will not offer much relief from the heat and humidity.

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Pennsylvania

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Heat Advisory
Until 2026-08-06T16:00:00-04:00 • National Weather Service
* WHAT...Heat index values up to 100 degrees expected. * WHERE...In New Jersey, Morris, Sussex, Warren, and Hunterdon Counties. In Pennsylvania, Berks, Lehigh, Northampton, Upper Bucks, Western Chester, and Western Montgomery Counties. * WHEN...From 10 AM this morning to 8 PM EDT Friday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses. * ADDITIONAL DETAILS...Warm and very humid conditions at night will not offer much relief from the heat and humidity.

FRENCH CREEK NEAR PHOENIXVILLE, PA

Realtime Data • Report • Conditions

51

Discharge (cfs)

4.7

Gauge Height (ft)

USGS 01472157

Streamflow discharge was last observed at 51 cfs, and a gauge height of 4.67 feet. With the % decrease since yesterday, the streamflow average over the past 10 days is 23 .

Weather today, Tomorrow,

The French Creek watershed covers an area of approximately 264 square miles and includes several smaller tributaries, including Buck Run and Pickering Creek. The watershed is also home to a number of dams, including the Hopewell Furnace Dam and the Warwick Furnace Dam. Seasonal flow patterns in the French Creek are influenced by precipitation patterns, with higher flows typically occurring in the spring and fall. Interesting facts about the hydrology of the French Creek include the presence of numerous springs and seeps in the area, which contribute to the water supply and provide important habitat for aquatic species.

August 6, 2026

Elevation	187.0 ft
Last Updated
Escherichia coli, estimated by regression equation, water, colonies per 100 milliliters	4300.0 cfu/100ml
Gage height, ft	4.67 ft
Streamflow, ft³/s	51.4 ft3/s
Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 ±2.5°, formazin nephelometric units (FNU)	28.0 FNU
Temperature, water, °C	23.4 deg C
Suspended sediment load, water, unfiltered, computed, the product of regression-computed suspended sediment concentration and streamflow, tons per day	7.25 tons/day
Suspended sediment concentration, water, unfiltered, estimated by regression equation, mg/L	52.3 mg/l
Percent of Normal	146%
Year Over Year Average	35 cfs
24hr Flow Prediction	cfs
Maximum Recorded	5,530 cfs
Geolocation	40.15, -75.60

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French Creek Near Phoenixville, Pa Realtime Data

FRENCH CREEK NEAR PHOENIXVILLE, PA

Realtime Data • Report • Conditions

51

Discharge (cfs)

4.7

Gauge Height (ft)

August 6, 2026

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French Creek Near Phoenixville, Pa Realtime Data

FRENCH CREEK NEAR PHOENIXVILLE, PA

Realtime Data • Report • Conditions

51

Discharge (cfs)

4.7

Gauge Height (ft)

August 6, 2026

Seasonal Comparison

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