New event. Flash Flood Watch from 9/8/2021 4:00 PM to 9/9/2021 2:00 AM EDT for Southern PA. More information.
Interactive NWS Alert
Radar valid at 200 am EDT, Sep 9th 2021
Chester-Eastern Chester-Western Montgomery-Eastern Montgomery-Upper
Including the cities of Jim Thorpe, Flemington, Media, Philadelphia,
Doylestown, Chalfont, Morristown, Honey Brook, Lansdale, Norristown,
Reading, Pottstown, Allentown, Oxford, Kennett Square, Easton, West
Chester, Morrisville, New Brunswick, Trenton, Newton, Washington,
Collegeville, Bethlehem, Stroudsburg, Perkasie, and Somerville
233 PM EDT Tue Sep 7 2021
...FLASH FLOOD WATCH IN EFFECT FROM WEDNESDAY AFTERNOON THROUGH LATE
The National Weather Service in Mount Holly has issued a
* Flash Flood Watch for portions of New Jersey...and Pennsylvania...
including the following areas...in New Jersey...Hunterdon, Mercer,
Middlesex, Morris, Somerset, Sussex, and Warren. In Pennsylvania...
Berks, Carbon, Delaware, Eastern Chester, Eastern Montgomery,
Lehigh, Lower Bucks, Monroe, Northampton, Philadelphia, Upper
Bucks, Western Chester, and Western Montgomery.
* From Wednesday afternoon through late Wednesday night.
* Thunderstorms with heavy rain are forecast to move through the
region Wednesday evening. Given the very saturated soils from
recent heavy rain events, additional brief heavy rainfall of one
to two inches may quickly lead to flooding of flood prone and
other low-lying areas due to rapid runoff.
You should monitor later forecasts and be prepared to take action
should Flash Flood Warnings be issued.
iNWS is an experimental service intended for NWS core partners,
including emergency managers, community leaders and other government