Full Notification

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

* WHERE...A portion of central Pennsylvania, including the following areas, Adams, Columbia, Cumberland, Dauphin, Juniata, Lancaster, Lebanon, Montour, Northern Lycoming, Northumberland, Perry, Schuylkill, Snyder, Southern Lycoming, Sullivan, Union and York.

* WHEN...From 5 PM EDT this afternoon through this evening.

* IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. Creeks and streams may rise out of their banks. Flooding may occur in poor drainage and urban areas.

* ADDITIONAL DETAILS... - Thunderstorms with intense rainfall rates around 2 inches per hour could result in isolated to scattered instances of flash flooding. Rainfall amounts of 2 to 4 inches are possible within a short 1 to 3 hour duration with locally higher amounts up to 5 inches possible. - http://www.weather.gov/safety/flood

* AFFECTED AREAS: JUNIATA ... NORTHERN LYCOMING ... SULLIVAN ... SOUTHERN LYCOMING ... UNION ... SNYDER ... MONTOUR ... NORTHUMBERLAND ... COLUMBIA ... PERRY ... DAUPHIN ... SCHUYLKILL ... LEBANON ... CUMBERLAND ... ADAMS ... YORK ... LANCASTER

Instructions:

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