Flash Flood Warning

Locations Affected

Mount Joy, PA ∙ Manheim, PA ∙ Lawn, PA ∙ Mount Gretna Heights, PA ∙ Rheems, PA ∙ Mount Gretna, PA ∙ Campbelltown, PA ∙ Timber Hills, PA ∙ Palmyra, PA

Full Alert Message

BULLETIN - EAS ACTIVATION REQUESTED Flash Flood Warning National Weather Service State College PA 539 PM EDT Mon Jun 30 2025 The National Weather Service in State College has issued a * Flash Flood Warning for... Northwestern Lancaster County in south central Pennsylvania... Southwestern Lebanon County in south central Pennsylvania... * Until 845 PM EDT. * At 539 PM EDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 1 and 2 inches of rain have fallen. Additional rainfall amounts up to 1 inch are possible in the warned area. Flash flooding is ongoing or expected to begin shortly. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Radar. 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... Elizabethtown, Mount Joy, Palmyra, Manheim, Campbelltown, Rheems, Timber Hills, Mount Gretna Heights, Lawn, Mount Gretna and Elizabethtown College. PRECAUTIONARY/PREPAREDNESS ACTIONS... Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Be aware of your surroundings and do not drive on flooded roads. && LAT...LON 4020 7657 4033 7662 4033 7655 4028 7645 4015 7635 4008 7650 4011 7662 4019 7658 FLASH FLOOD...RADAR INDICATED

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