Severe · Flash Flood WarningActive alert
Flash Flood Warning issued September 3 at 4:11AM EDT until September 3
Affecting Dauphin, PA; Lancaster, PA; Lebanon, PA
In effect until: Sep 3, 2026, 12:00 PM
Dauphin, PA; Lancaster, PA; Lebanon, PA
Likely impact across 3 counties in PA; effects through 12:00 PM.
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.
Read the original bulletin (official text)
FFWCTP The National Weather Service in State College has issued a * Flash Flood Warning for... Southern Dauphin County in south central Pennsylvania... Lancaster County in south central Pennsylvania... Lebanon County in south central Pennsylvania... * Until 800 AM EDT. * At 411 AM EDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 1 and 3 inches of rain have fallen. Additional rainfall amounts up 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... Lancaster, Harrisburg, Lebanon, Hershey, Ephrata, Colonial Park, Elizabethtown, Columbia, Progress, Lititz, Middletown, Millersville, Willow Street, Mount Joy, Palmyra, Linglestown, Steelton, New Holland, Manheim and Annville.
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Alert data: U.S. National Weather Service / NOAA · Translation: WeatherTranslate™