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Local Info

Londonderry Nearby River & Lake Information

Critical Stages

No Flooding

Action

Minor Flood

Moderate Flood

Major Flood

No/Old Data

Location		Stage	Condition
Brandywine Creek
	Chadds Ford - Gauge CDFP1	1.94 ft.	No Flooding
	Wilmington - Gauge WMND1	8.82 ft.	No Flooding

Conestoga River
	Lancaster - Gauge LNCP1	3.69 ft.	No Flooding

Perkiomen Creek
	Graterford - Gauge GRAP1	1.53 ft.	No Flooding

Schuylkill River
	Berne - Gauge BREP1	5.31 ft.	No Flooding
	Norristown - Gauge NRSP1	8.35 ft.	No Flooding
	Philadelphia - Gauge PADP1	6.22 ft.	No Flooding
	Pottstown - Gauge PTNP1	2.55 ft.	No Flooding
	Reading - Gauge RDRP1	3.65 ft.	No Flooding

Susquehanna River
	Conowingo Dam - Gauge CNWM2	9.66 ft.	No Flooding
	Marietta - Gauge MRTP1	33.95 ft.	No Flooding

Swatara Creek
	Middletown - Gauge MIDP1	ft.

Tulpehocken Creek
	Blue Marsh Dam - Gauge PLVP1	285.3 ft.	No Flooding

Data provided by NOAA Advanced Hydrologic Prediction Service