New Jersey Severe Flash Flood Warning | Effective 09/13/2026 02:54

Headline: 
Flash Flood Warning issued September 13 at 5:54AM EDT until September 13 at 10:00AM EDT by NWS Mount Holly NJ
Event: 
Flash Flood Warning
Urgency: 
Immediate
Effective: 
September 13, 2026 - 2:54am
Expires: 
September 13, 2026 - 7:00am
Description: 
FFWPHI The National Weather Service in Mount Holly has issued a * Flash Flood Warning for... Southeastern Morris County in northern New Jersey... * Until 1000 AM EDT. * At 554 AM EDT, Doppler radar and automated rain gauges indicated thunderstorms producing heavy rain across the warned area. Between 1 and 1.5 inches of rain have fallen. The expected rainfall rate is 1 to 2 inches in 1 hour. Additional rainfall amounts of 0.5 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 and automated gauges. 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... Morristown, Madison, Florham Park, East Hanover, Lincoln Park, Kinnelon, Chatham, Boonton, Butler, Rockaway and Morris Plains.
Instruction: 
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.
Area Description: 
Morris, NJ
Forcast Office: 
NWS Mount Holly NJ
Sender: 
w-nws.webmaster@noaa.gov