The following events were reported: Flash Flood. These occurred near station USW00014734, approximately 13.4331 km away, between 2021-09-01 17:12:00 and 2021-09-02 01:53:00.The events resulted in 7 injuries and 12 fatalities. No significant property or crop damage was reported. Episode Narrative: Extremely heavy rainfall associated with the remnants of Hurricane Ida overspread northeast New Jersey during the evening of September 1 and continued through the early morning hours of September 2. Rainfall totals ranged from 5-8+ inches across much of the region, with much of that rain falling in just a few hours. The ASOS at Newark Airport recorded 8.44 inches of rain, while the ASOS at Teterboro Airport recorded 7.14 inches. A COOP observer in Harrison recorded 8.72 inches of rain. This resulted in widespread flash flooding leading to numerous road closures and water rescues in addition to extensive river flooding. Eight people died as a result of the flash flooding and one person remains missing. Extremely heavy rainfall associated with the remnants of Hurricane Ida overspread northeast New Jersey during the evening of September 1 and continued through the early morning hours of September 2. Event Narrative: A 66 year old man and his 46 year old daughter died as a result of flooding after going into the basement of their home on Lincoln Place in Irvington to secure it as the Elizabeth River began to overflow. A car carrying two Seton Hall University students was overcome by flood waters on Main Avenue near Benson Avenue in Passaic. The body of one of the students, a 21 year old man, was later found in Newark after being swept down the Passaic River. The body of one of the students, an 18 year old woman, was later found in Kearny after being swept down the Passaic River. An unidentified person died by electrocution as a result of flooding in Essex County. All lanes were closed in both directions on North Avenue between Kapkowski Road and McLester Street in Elizabeth due to flooding. Seven people were injured when the roof of the U.S. Postal Service's bulk mail facility on Harrison Avenue in Kearny collapsed due to heavy rain. 300 people were inside at the time. There were also multiple roads in the area with significant flooding. Barbour Street in Haledon was closed due to flooding. The Third River at Bloomfield rose above its minor flood stage of 6.0 feet at 8:10pm EDT. The river then continued to rise, surpassing moderate flood stage (8.0 feet) at 8:45pm EDT and major flood stage (9.0 feet) at 9:05pm EDT before cresting at a height of 10.14 feet at 11:30pm EDT. After cresting, the river quickly fell back below minor flood stage by 3:45am EDT September 2nd. The crest of 10.14 feet is the highest on record for this location, exceeding the previous record crest of 9.97 feet in September 1999 due to Hurricane Floyd. Significant flooding was occurring on the ground level of Terminal B at Newark Airport. Flooding was occurring on the baggage level as well. All eastbound lanes of US22 were closed due to flooding near the Garden State Parkway in Union. Basement and garage flooding were reported in Livingston. Significant flooding was reported on 20th Avenue in Paterson with several cars submerged. A 55 year old man was found dead on Ridgewood Road in the vicinity of Berkeley Road in Maplewood due to flooding. He is believed to have been swept away by flood waters while attempting to remove debris from drains in the area. Multiple water rescues were occurring on Route 208 at Russell Avenue in Wycoff. A water rescue was ongoing on Essex Street at the intersection with First Street in Harrison. People were trapped in their cars in flood waters on Mill Street near the Second River in Belleville. Multiple roads were closed due to flooding in town of Kearny including Passaic Avenue, Harrison Avenue near the Walmart, and Route 7. EMS reported multiple water rescues ongoing across Union County due to significant flash flooding. A few evacuations were occurring as well. Numerous water rescues were ongoing in Livingston. Rescue boats were pulling occupants to safety on Walnut Street, East Hobart Gap Road, and Old Short Hills Road. All southbound lanes of Jersey Avenue in Jersey City were closed due to flooding. A water rescue was ongoing at the intersection of White Oak Ridge Road and Mohawk Road in Millburn with a vehicle stranded in flood waters. A water rescue was ongoing for a vehicle trapped in flood waters on South Street in Newark. The occupant was on the roof of the car and the Fire Department was responding with a rescue boat. All were closed on US Routes 1&9 at East Grand Street in Elizabeth due to flooding. Multiple rescues were needed across Livingston for occupied cars stranded in flood waters. The Essex County Sheriff's Department was closing Branch Brook Park in Newark due to flooding. All lanes of US46 were closed due to flooding between Valley Road and Clove Road in Little Falls. Water was pouring into a basement through a window in Westfield. The intersection of McBride Avenue and Totowa Road in Totowa was closed due to flooding. Multiple roads were flooded in Scotch Plains with multiple water rescues reported on Route 22 between Park Avenue and Glenside Avenue. Route 22 was closed. At least 13 cars were submerged in flood waters on Cornelison Avenue in Jersey City. Canal Street in Passaic was covered with several feet of water with water up to car roofs. Rolling Rock Road in Mountainside was impassable due to flooding. The Peckman River at Ozone Avenue in Verona rose above its minor flood stage of 3.5 feet at 8:00pm EDT. It then continued to rise, surpassing moderate flood stage (4.0 feet) at 8:10pm EDT, then major flood stage (5.0 feet) at 8:25pm EDT before cresting at a height of 6.20 feet at 9:20pm EDT. The river then slowly fell over the next few hours, returning to its banks at 12:40am EDT on September 2nd. The Rahway River near Springfield rose above its minor flood stage of 7.0 feet at 8:30pm EDT. It then continued to rise, surpassing moderate flood stage (8.5 feet) at 9:15pm EDT and major flood stage (10.5 feet) at 11:45pm EDT before cresting at a height of 10.81 feet at 1:15am EDT on September 2nd. The crest of 10.81 feet is the second highest on record, behind only a crest of 10.88 feet in August 2011 associated with Tropical Storm Irene. The river then gradually fell through the overnight hours, eventually fallign back below minor flood stage at 12:45pm EDT on September 2nd. Four people died due to flooding at the Oakwood Plaza apartment complex on Irvington Avenue in Elizabeth. All four people were found in one apartment and included a 74 year old woman, her 71 year old husband, their 38 year old son, and a 33 year old neighbor. The Passaic River at Dundee Dam in Clifton rose above its minor flood stage of 4.5 feet at 10:15pm EDT and crested at a height of 4.98 feet at 12:45am EDT September 2nd. The river then fell back below flood stage at 3:45am EDT on September 2nd. Flooding from the Passaic River resulted in three fatalities. A 70 year old man died when his car became stranded in 6 feet of water at the intersection of Passaic Avenue and Lackawana Place in Passaic. An 83 year old man was found on Chestnut Street in Union Township near Overlook Hospital. He is believed to have drowned after his car got stuck and he walked out into 3-4 feet of water.