Headline:
Flash Flood Warning issued September 13 at 8:06AM EDT until September 13 at 12:00PM EDT by NWS Mount Holly NJ
Event:
Flash Flood Warning
Urgency:
Immediate
Effective:
September 13, 2026 - 5:06am
Expires:
September 13, 2026 - 9:00am
Description:
FFWPHI
The National Weather Service in Mount Holly has issued a
* Flash Flood Warning for...
Central Mercer County in central New Jersey...
Southwestern Middlesex County in northern New Jersey...
Southeastern Bucks County in southeastern Pennsylvania...
Delaware County in southeastern Pennsylvania...
Southeastern Montgomery County in southeastern Pennsylvania...
Philadelphia County in southeastern Pennsylvania...
* Until noon EDT.
* At 806 AM EDT, Doppler radar indicated heavy rain across the warned
area. Between 0.5 and 1.5 inches of rain have fallen across much of
the warned area. The expected rainfall rate is 0.5 to 1.5 inches in
1 hour. Flash flooding is ongoing or expected to begin shortly.
HAZARD...Flash flooding caused by heavy rain.
SOURCE...Radar indicated.
IMPACT...Flash flooding of small creeks and streams, urban areas,
highways, streets and underpasses as well as other poor
drainage and low-lying areas.
* Some locations that will experience flash flooding include...
Philadelphia, Trenton, Bensalem, Ewing, Chester, Princeton, Yeadon,
Folcroft, Swarthmore, Hightstown and Jenkintown.
Instruction:
Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.
Area Description:
Mercer, NJ; Middlesex, NJ; Bucks, PA; Delaware, PA; Montgomery, PA; Philadelphia, PA
Forcast Office:
NWS Mount Holly NJ
Sender:
w-nws.webmaster@noaa.gov