Flash Flood Warning

FFWPHI

The National Weather Service in Mount Holly has issued a

* Flash Flood Warning for... Southern Bucks County in southeastern Pennsylvania... Central Montgomery County in southeastern Pennsylvania... Northeastern Philadelphia County in southeastern Pennsylvania...

* Until 600 AM EDT.

* At 157 AM EDT, Doppler radar indicated heavy rain across the warned area. Between 0.5 and 1.5 inches of rain have fallen. The expected rainfall rate is 1 to 2 inches in 1 hour. Additional rainfall amounts of 0.5 to 1.5 inches are possible in the warned area. Flash flooding is ongoing or expected to begin shortly.

HAZARD...Flash flooding caused by heavy rain.

SOURCE...Radar.

IMPACT...Flooding of small creeks and streams, urban areas, highways, streets, and underpasses as well as other drainage and low lying areas.

* Some locations that may experience flash flooding include... Philadelphia, Norristown, Lansdale, West Norriton, East Norriton, Doylestown, Hatboro, Souderton, Ambler, Collegeville, Jenkintown and Chalfont.

This includes the following highways... Northeast Extension between mile markers 21 and 35. Pennsylvania Turnpike between mile markers 334 and 352.