Flash Flood Warning

Locations Affected

Bradford Hills, PA ∙ Honey Brook, PA ∙ Frazer, PA ∙ Brandamore, PA ∙ Downingtown, PA ∙ Chester Springs, PA ∙ Chester County Go Carlson Airport, PA ∙ Caln, PA ∙ Lionville, PA ∙ Parkesburg, PA

Full Alert Message

BULLETIN - EAS ACTIVATION REQUESTED Flash Flood Warning National Weather Service Mount Holly NJ 444 PM EDT Tue Jul 1 2025 The National Weather Service in Mount Holly has issued a * Flash Flood Warning for... Central Chester County in southeastern Pennsylvania... * Until 845 PM EDT. * At 444 PM EDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Up to 0.5 inches of rain have fallen. The expected rainfall rate is 1 to 3 inches in 1 hour. Additional rainfall amounts of 1.5 to 2.5 inches are possible in the warned area. Flash flooding is ongoing or expected to begin shortly. HAZARD...Flash flooding caused by thunderstorms. 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... Phoenixville, Coatesville, Downingtown, Parkesburg, Honey Brook, Glenmoore, Lionville, Lionville-Marchwood, Chester Springs, Paoli, Malvern and Atglen. PRECAUTIONARY/PREPAREDNESS ACTIONS... Turn around...don't drown when encountering flooded roads. Most flood deaths occur in vehicles. && LAT...LON 3993 7598 3995 7599 4004 7593 4011 7594 4014 7587 4015 7551 4004 7551 3999 7558 3996 7570 FLASH FLOOD...RADAR INDICATED EXPECTED RAINFALL RATE...1-3 INCHES IN 1 HOUR

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