洪水监视

* WHAT...Flash flooding caused by excessive rainfall is possible.

* WHERE...A portion of central Pennsylvania, including the following
counties, Cambria, Cameron, Clearfield, Elk, McKean, Somerset and
Warren.

* WHEN...From 4 PM EDT this afternoon through 4 AM EDT Sunday.

* 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. Low-water
crossings may be flooded.

* ADDITIONAL DETAILS...
- Numerous heavy showers and thunderstorms may train across Central
PA tonight with confidence in greatest rainfall totals highest
across the Northwest Mountains and Laurel Highlands on PA.
Rainfall rates of 1-2 inches per hour could lead to local storm
totals in the range of 2-4 inches.
- http://www.weather.gov/safety/flood