Flash Flood Warning

Locations Affected

Allentown, PA ∙ Bethlehem, PA ∙ Orefield, PA ∙ Old Zionsville, PA ∙ Whitehall, PA ∙ Fogelsville, PA ∙ Pen Argyl, PA ∙ Egypt, PA ∙ Eastlawn Gardens, PA ∙ Ancient Oaks, PA

Full Alert Message

BULLETIN - EAS ACTIVATION REQUESTED Flash Flood Warning National Weather Service Mount Holly NJ 102 PM EDT Tue Jul 28 2026 The National Weather Service in Mount Holly has issued a * Flash Flood Warning for... Central Lehigh County in eastern Pennsylvania... Northampton County in eastern Pennsylvania... South Central Monroe County in northeastern Pennsylvania... * Until 500 PM EDT. * At 102 PM EDT, Doppler radar indicated thunderstorms producing heavy rain across portions of the warned area. Between 0.5 and 1.5 inches of rain have fallen. The expected rainfall rate is 1.5 to 2.5 inches in 1 hour. Additional rainfall amounts of 0.5 to 1.5 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... Allentown, Bethlehem, Emmaus, Northampton, Nazareth, Bangor, Pen Argyl, Wind Gap, Bath, Belfast, Tatamy and East Bangor. This includes the following highways... Northeast Extension between mile markers 49 and 63. Interstate 78 in Pennsylvania between mile markers 47 and 66. PRECAUTIONARY/PREPAREDNESS ACTIONS... Turn around...don't drown when encountering flooded roads. Most flood deaths occur in vehicles. && LAT...LON 4087 7507 4046 7551 4059 7572 4095 7521 FLASH FLOOD...RADAR INDICATED EXPECTED RAINFALL RATE...1.5-2.5 INCHES IN 1 HOUR

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