Issue Date: 1118 PM EDT TUE AUG 21 2018
Expiration: 315 AM EDT WED AUG 22 2018
The National Weather Service in Mount Holly NJ has issued a
* Urban and Small Stream Flood Advisory for...
Northwestern New Castle County in northern Delaware...
West central Mercer County in central New Jersey...
Southeastern Montgomery County in southeastern Pennsylvania...
Central Bucks County in southeastern Pennsylvania...
Southern Chester County in southeastern Pennsylvania...
Northern Philadelphia County in southeastern Pennsylvania...
Delaware County in southeastern Pennsylvania...
* Until 315 AM EDT.
* At 1117 PM EDT, Doppler radar and automated rain gauges indicated
heavy rain which will cause urban and small stream flooding in the
advisory area. Up to one inch of rain has already fallen across
the western suburbs of Philadelphia.
* Some locations that could experience flooding include...
Philadelphia, Wilmington, West Chester, Bensalem, Ewing,
Norristown, Lansdale, West Norriton, East Norriton, Westtown,
Doylestown, Byram, Conshohocken, Hatboro, Ambler, Swarthmore,
Elsmere, Kennett Square, Oxford and Jenkintown.
Additional rainfall of one inch is expected over the area. This
additional rain will result in minor flooding.
Be especially cautious at night when it is harder to recognize the
dangers of flooding.
Excessive runoff from heavy rainfall will cause flooding of small
creeks and streams, urban areas, highways, streets and underpasses as
well as other drainage areas and low lying spots.
LAT...LON 3976 7606 3984 7602 3999 7552 4031 7531
4026 7523 4055 7509 4042 7506 4040 7498
4034 7494 4030 7480 4007 7494 3997 7528
3973 7555 3972 7613
Issue Date: 951 PM EDT Tue Aug 21 2018
Expiration: 0200 GMT 23 2018
This Hazardous Weather Outlook is for central Delaware, northern
Delaware, southern Delaware, northeast Maryland, central New
Jersey, northern New Jersey, northwest New Jersey, southern New
Jersey, east central Pennsylvania, northeast Pennsylvania and
Showers and thunderstorms may produce locally heavy rain which could
result in flooding of small streams and creeks, roadways and areas
of poor drainage.
.DAYS TWO THROUGH SEVEN...Wednesday through Monday.
The probability for widespread hazardous weather is low.
.SPOTTER INFORMATION STATEMENT...
Weather spotters are encouraged to report significant weather
conditions according to standard operating procedures.