Active Weather Alerts
Severe Thunderstorm Watch
Issued: 1:17 AM Sep. 2, 2026 – National Weather Service
PA . PENNSYLVANIA COUNTIES INCLUDED ARE BERKS BUCKS CAMERON CARBON CENTRE CHESTER CLEARFIELD CLINTON COLUMBIA CUMBERLAND DAUPHIN DELAWARE ELK JUNIATA LANCASTER LEBANON LEHIGH LYCOMING MCKEAN MIFFLIN MONROE MONTGOMERY MONTOUR NORTHAMPTON NORTHUMBERLAND PERRY PHILADELPHIA POTTER SCHUYLKILL SNYDER SULLIVAN TIOGA UNION WARREN YORK
Flash Flood Warning
Issued: 12:44 AM Sep. 2, 2026 – National Weather Service
The National Weather Service in Mount Holly has issued a * Flash Flood Warning for... Northern New Castle County in northern Delaware... Northwestern Gloucester County in southern New Jersey... Northwestern Salem County in southern New Jersey... Chester County in southeastern Pennsylvania... Delaware County in southeastern Pennsylvania... * Until 1245 AM EDT. * At 844 PM EDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 1 and 2 inches of rain have fallen. The expected rainfall rate is 1 to 2 inches in 1 hour. Additional rainfall amounts of 1 to 2 inches are possible in the warned area. Flash flooding is ongoing or expected to begin shortly. HAZARD...Flash flooding caused by thunderstorms. 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... Wilmington, Newark, West Chester, Chester, Pennsville, Coatesville, Westtown, Pitman, Carneys Point and Downingtown. PRECAUTIONARY/PREPAREDNESS ACTIONS... Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Be especially cautious at night when it is harder to recognize the dangers of flooding. Please report observed flooding to local emergency services or law enforcement and request they pass this information to the National Weather Service when you can do so safely. && FLASH FLOOD...RADAR INDICATED; EXPECTED RAINFALL RATE...1-2 INCHES IN 1 HOUR
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