Rainfall from Tropical Storm Henri resulted in widespread flash flooding across portions of northeast New Jersey With a tropical airmass in place (precipitable water values greater than 2 inches), rainfall totals generally ranged from 2-4 inches, with this rain coming in addition to the 1-3 inches that fell during the predecessor rainfall event the night before. This resulted in widespread rainfall amounts of 3-7 inches in many locations over a 24-36 hour period. The ASOS at Newark Airport recorded a total of 4.67 inches across the two days, while the COOP observer in Harrison reported a two day total of 8.02 inches.

Flood in BERGEN, NEW JERSEY
From 22-AUG-21 17:45:00 to 22-AUG-21 22:45:00 (EST-5)
Location: WESTWOOD
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: River/Stream Gage

The Saddle River at Ridgewood rose above minor flood stage (5.0 feet) at 6:45pm EDT August 22. It then continued to rise, exceeding moderate flood stage (6.0 feet) at 8:45pm EDT before cresting at a height of 6.13 feet at 9:30pm EDT. The river fell below moderate flood stage at 10:15pm EDT and below minor flood stage at 11:45pm EDT.

Flash Flood in PASSAIC, NEW JERSEY
From 22-AUG-21 16:50:00 to 22-AUG-21 18:20:00 (EST-5)
Location: HAWTHORNE
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: River/Stream Gage

The Molly Ann Brook at North Haledon rose above minor flood stage (6.0 feet) at 5:50pm EDT August 22, quickly crested at a height of 6.99 feet at 6:25pm EDT, and fell back below flood stage at 7:20pm EDT.

Flash Flood in BERGEN, NEW JERSEY
From 22-AUG-21 16:43:00 to 22-AUG-21 20:18:00 (EST-5)
Location: COYTESVILLE
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Forest Avenue was closed due to flooding between Dean Street and Van Brunt Street in Englewood.

Flash Flood in PASSAIC, NEW JERSEY
From 22-AUG-21 19:48:00 to 22-AUG-21 20:18:00 (EST-5)
Location: WANAQUE
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

There were 3 to 4 feet of water in the basement of a home in Haskell.

Flood in BERGEN, NEW JERSEY
From 23-AUG-21 03:45:00 to 23-AUG-21 22:45:00 (EST-5)
Location: MAHWAH
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: River/Stream Gage

The Ramapo River at Mahwah rose above minor flood stage (8.0 feet) at 4:45am EDT August 23, crested at a height of 8.82 feet at 7:45am EDT, then fell back below flood stage at 11:45pm EDT.

Flash Flood in PASSAIC, NEW JERSEY
From 22-AUG-21 17:38:00 to 22-AUG-21 20:18:00 (EST-5)
Location: AWOSTING
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

There were several feet of water in the basement of a home in Hewitt.

Flash Flood in BERGEN, NEW JERSEY
From 22-AUG-21 16:19:00 to 22-AUG-21 16:45:00 (EST-5)
Location: WESTWOOD
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Pascack Road was closed due to flooding between Washington Avenue and Freemont Avenue in Woodcliff Lake.

Flash Flood in PASSAIC, NEW JERSEY
From 22-AUG-21 17:03:00 to 22-AUG-21 20:18:00 (EST-5)
Location: LAKESIDE
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Police were dispatched to a home in West Milford due to a report of water entering the property through the windows and doors.

Flash Flood in PASSAIC, NEW JERSEY
From 22-AUG-21 17:01:00 to 22-AUG-21 20:18:00 (EST-5)
Location: WEST MILFORD ARPT
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Marshall Hill Road was closed due to flooding between Coolidge Terrace and the Agape Childcare Center in West Milford.

Flash Flood in BERGEN, NEW JERSEY
From 22-AUG-21 15:30:00 to 22-AUG-21 16:45:00 (EST-5)
Location: UPPER SADDLE RIVER
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Cherry Lane in Upper Saddle River was closed due to flooding.

Flood in BERGEN, NEW JERSEY
From 22-AUG-21 21:30:00 to 23-AUG-21 01:15:00 (EST-5)
Location: HILLSDALE
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: River/Stream Gage

The Pascack Brook at Westwood rose above minor flood stage (5.0 feet) at 10:30pm EDT on August 22. It crested at a height of 5.15 feet at 12:15am EDT August 23, then fell back below flood stage at 2:15am EDT.

Flood in BERGEN, NEW JERSEY
From 22-AUG-21 21:15:00 to 23-AUG-21 10:30:00 (EST-5)
Location: ROCHELLE PARK
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: River/Stream Gage

The Saddle River at Lodi rose above minor flood stage (6.0 feet) at 10:15pm EDT on August 22 and above moderate flood stage (7.0 feet) at 1:15am EDT August 23. The river then crested at a height of 7.54 feet at 3:15am EDT August 23. The river fell below moderate flood stage at 6:45am EDT and fell back below minor flood stage at 11:30am EDT August 23.