Active AlertsWarren

What: Flash flooding caused by excessive rainfall is possible.
Where: A portion of central Pennsylvania, including the following areas, Bedford, Blair, Cambria, Cameron, Clearfield, Elk, McKean, Northern Centre, Northern Clinton, Potter, Somerset and Warren.
When: From 10 AM EDT this morning through late tonight.
Impacts: Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. Flooding may occur in poor drainage and urban areas.
Additional Details: - Scattered to numerous heavy showers and thunderstorms are expected today and tonight. Efficient rainfall rates of up to 2 inches per hour along with repeat rounds of rain could result in flash flooding across the area. - http://www.weather.gov/safety/flood

You should monitor later forecasts and be prepared to take action should Flash Flood Warnings be issued.