Flash Flood Warning

Locations Affected

Trenton, NJ ∙ New Brunswick, NJ ∙ East Rocky Hill, NJ ∙ Piscataway, NJ ∙ Union Beach, NJ ∙ Clarksville, NJ ∙ Francis Mills, NJ ∙ Fairview, NJ ∙ Edinburg, NJ ∙ Adelphia, NJ

Full Alert Message

BULLETIN - EAS ACTIVATION REQUESTED Flash Flood Warning National Weather Service Mount Holly NJ 243 PM EDT Mon Aug 3 2026 The National Weather Service in Mount Holly has extended the * Flash Flood Warning for... Mercer County in central New Jersey... Monmouth County in central New Jersey... Middlesex County in northern New Jersey... Southeastern Somerset County in northern New Jersey... Northeastern Burlington County in southern New Jersey... Northern Ocean County in southern New Jersey... Eastern Bucks County in southeastern Pennsylvania... * Until 445 PM EDT. * At 243 PM EDT, Doppler radar and automated rain gauges indicated thunderstorms producing heavy rain across the warned area. Between 1 and 4 inches of rain have fallen. The expected rainfall rate is 1 inch in 1 hour. Additional rainfall amounts up to 1 inch are possible in the warned area. Flash flooding is already occurring and road closures remain ongoing. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Radar and automated gauges. 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... Trenton, New Brunswick, Perth Amboy, Long Branch, Sandy Hook, Somerset, Edison, Middletown, Old Bridge, East Brunswick, South Brunswick and Sayreville. This includes the following highways... Interstate 295 in New Jersey between mile markers 55 and 76. New Jersey Turnpike between exits 7 and 13. Interstate 287 in New Jersey between mile markers 0 and 11. Interstate 195 in New Jersey between mile markers 0 and 20. Garden State Parkway between mile markers 106 and 134. 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 4060 7422 4056 7422 4049 7429 4046 7426 4044 7421 4046 7414 4042 7406 4042 7399 4048 7401 4040 7395 4030 7395 4027 7414 4004 7457 4006 7469 4028 7493 4060 7446 FLASH FLOOD...RADAR AND GAUGE INDICATED EXPECTED RAINFALL RATE...1 INCH IN 1 HOUR

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