New Jersey Severe Flash Flood Warning | Effective 07/28/2026 15:11

Headline: 
Flash Flood Warning issued July 28 at 6:11PM EDT until July 28 at 8:15PM EDT by NWS Mount Holly NJ
Event: 
Flash Flood Warning
Urgency: 
Immediate
Effective: 
July 28, 2026 - 3:11pm
Expires: 
July 28, 2026 - 5:15pm
Description: 
FFWPHI The National Weather Service in Mount Holly has extended the * Flash Flood Warning for... Southwestern Warren County in northwestern New Jersey... * Until 815 PM EDT. * At 611 PM EDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 3 and 4.5 inches of rain have fallen over the last 5 hours. The expected rainfall rate is 1 to 2 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... Washington, Belvidere, Harmony, Oxford, Alpha, Roxburg, Brass Castle, Pleasant Valley and Phillipsburg. This includes Interstate 78 in New Jersey between mile markers 3 and 5.
Instruction: 
Turn around...don't drown when encountering flooded roads. Most flood deaths occur in vehicles.
Area Description: 
Warren, NJ
Forcast Office: 
NWS Mount Holly NJ
Sender: 
w-nws.webmaster@noaa.gov