Severe thunderstorms formed in a hot and humid airmass ahead of a cold front.

Flash Flood in HUNTERDON, NEW JERSEY
From 22-AUG-17 22:45:00 to 23-AUG-17 00:45:00 (EST-5)
Location: REAVILLE
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Other Federal Agency

The river gauge on the Neshanic at Reaville rose above flood stage for a few hours.

Flash Flood in MIDDLESEX, NEW JERSEY
From 22-AUG-17 23:05:00 to 23-AUG-17 00:15:00 (EST-5)
Location: SOUTH AMBOY JCT
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Several water rescues occurred in South Amboy and Sayerville near Victory circle.

Heavy Rain in MIDDLESEX, NEW JERSEY
From 23-AUG-17 00:24:00 to 23-AUG-17 00:24:00 (EST-5)
Location: AVENEL
Reported by: Trained Spotter

Almost two inches of rain fell.

Heavy Rain in GLOUCESTER, NEW JERSEY
From 23-AUG-17 03:00:00 to 23-AUG-17 03:00:00 (EST-5)
Location: THOROFARE
Reported by: Trained Spotter

Just over three inches of rain fell.

Heavy Rain in SOMERSET, NEW JERSEY
From 23-AUG-17 05:33:00 to 23-AUG-17 05:33:00 (EST-5)
Location: BELLE MEAD
Reported by: Social Media

Almost two and a half inches of rain fell.

Thunderstorm Wind in HUNTERDON, NEW JERSEY
From 22-AUG-17 20:35:00 to 22-AUG-17 20:35:00 (EST-5)
Location: PITTSTOWN ARPT
Magnitude: 52.00 EG
Reported by: County Official

Thunderstorm winds took down trees and wires which caught on fire.

Thunderstorm Wind in HUNTERDON, NEW JERSEY
From 22-AUG-17 20:36:00 to 22-AUG-17 20:36:00 (EST-5)
Location: GLEN GARDNER
Magnitude: 52.00 EG
Reported by: Trained Spotter

Thunderstorm winds took down numerous trees and wires in the area.

Thunderstorm Wind in HUNTERDON, NEW JERSEY
From 22-AUG-17 20:45:00 to 22-AUG-17 20:45:00 (EST-5)
Location: RIEGEL RIDGE
Magnitude: 52.00 EG
Reported by: County Official

Thunderstorm winds took down trees and wires on Milford Warren Glen road.

Thunderstorm Wind in MORRIS, NEW JERSEY
From 22-AUG-17 20:47:00 to 22-AUG-17 20:47:00 (EST-5)
Location: LONG VLY
Magnitude: 52.00 EG
Reported by: Trained Spotter

Thunderstorm winds took down trees and power poles in Long Valley.

Thunderstorm Wind in HUNTERDON, NEW JERSEY
From 22-AUG-17 20:53:00 to 22-AUG-17 20:53:00 (EST-5)
Location: FLEMINGTON
Magnitude: 52.00 EG
Reported by: County Official

A tree fell onto a car due to thunderstorm wind.

Thunderstorm Wind in MORRIS, NEW JERSEY
From 22-AUG-17 21:10:00 to 22-AUG-17 21:10:00 (EST-5)
Location: CONVENT STATION
Magnitude: 52.00 EG
Reported by: Department of Highways

Thunderstorm winds blew a tree down onto I-287.

Thunderstorm Wind in HUNTERDON, NEW JERSEY
From 22-AUG-17 22:00:00 to 22-AUG-17 22:00:00 (EST-5)
Location: LINVALE
Magnitude: 52.00 EG
Reported by: Department of Highways

Thunderstorm winds blew a tree down onto NJ 31.

Flood in SOMERSET, NEW JERSEY
From 22-AUG-17 22:50:00 to 22-AUG-17 23:50:00 (EST-5)
Location: BELLE MEAD
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Minor street flooding was reported.

Flood in SOMERSET, NEW JERSEY
From 22-AUG-17 23:44:00 to 23-AUG-17 00:44:00 (EST-5)
Location: GREEN BROOK
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Department of Highways

Flooding occurred on Rockview Ave.

Flood in CAMDEN, NEW JERSEY
From 23-AUG-17 01:00:00 to 23-AUG-17 02:00:00 (EST-5)
Location: GRENLOCH
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Broadcast Media

A basement collapsed due to flooding.

Flood in CAMDEN, NEW JERSEY
From 23-AUG-17 01:02:00 to 23-AUG-17 02:02:00 (EST-5)
Location: WESTMONT
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Department of Highways

Route 70 was closed at Haddonfield road due to flooding.

Flood in GLOUCESTER, NEW JERSEY
From 23-AUG-17 01:29:00 to 23-AUG-17 02:29:00 (EST-5)
Location: VERGA
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Department of Highways

NJ 45 closed at the intersection with 130 due to flooding.