Image Source: NBC New York
Flash flooding continued to threaten parts of the New York City metropolitan area Monday after powerful morning storms brought flooding rainfall, dangerous driving conditions and scattered damage across the Tri-State region.
The threat zone narrowed into the early afternoon, but pockets of heavy rain remained possible in parts of New Jersey and New York. Officials urged residents to monitor changing conditions, especially near streams, low-lying roads and areas with poor drainage.
Critical Flash Flooding Warnings Remain in Effect
As of 12:30 p.m., a flash flood warning was active for Bergen, southeast Passaic and northern Essex counties in New Jersey, along with Rockland County in New York. That warning was scheduled to remain in effect until 2:30 p.m.
A separate warning covered East Somerset, Middlesex and Monmouth counties until 2:45 p.m. The most active threat zone also included Ocean and Monmouth counties in New Jersey and parts of Long Island in New York.
Earlier in the day, the entire New York City metro area was placed under a flash flood warning as storms moved quickly through the region. The heavy rainfall arrived during the morning commute, raising the risk of flooded streets, difficult visibility and sudden water buildup.
- Flash flood warnings remained active in portions of New Jersey and Rockland County.
- Heavy rainfall affected the morning commute across the metropolitan area.
- Long Island and parts of the Jersey Shore remained within the narrowing threat zone.
- Residents were advised to check the latest severe weather alerts for their neighborhoods.
Powerful Storms Cause Damage in Queens
Damaging winds were considered a secondary concern compared with the flooding risk, but the storms still caused scattered damage. A giant tree fell in Bellerose, Queens, crushing a parked car.
No apparent injuries were reported in connection with the tree fall. The incident highlighted the hazards that can accompany fast-moving thunderstorms, including saturated ground, falling branches and sudden wind gusts.
Drivers were urged to avoid roads covered by water. Even shallow floodwater can conceal debris, damage road surfaces or sweep vehicles away. Emergency officials consistently advise motorists to turn around rather than attempt to cross a flooded roadway.
What Residents Should Do During Severe Rain
People in areas under warnings should move indoors and stay away from flooded streets, underpasses and fast-moving water. Residents should also avoid walking or driving through floodwater and keep phones charged in case conditions worsen or local alerts are issued.
Those who live near waterways or in locations that have flooded before should be prepared to move to higher ground if rainfall intensifies. Basement flooding can also develop quickly, particularly when storm drains become overwhelmed.
Weather alerts can change rapidly as individual downpours shift from one neighborhood to another. A location that appears to have improved may still experience renewed flooding if another storm cell moves overhead.
Fresh Air Arrives Before More Storms Return
Humidity levels were expected to drop quickly Monday evening, creating a noticeable change in the air. The drier conditions were forecast to remain through Tuesday, which NBC New York described as the standout weather day of the week.
However, the calmer stretch is not expected to last. Humidity and the possibility of showers and thunderstorms may return as early as Wednesday afternoon and continue through the weekend.
That forecast means residents should remain alert for additional periods of heavy rain, even after Monday’s warnings expire. Repeated downpours can worsen drainage problems and increase the risk of localized flooding in vulnerable communities.
Flash Flooding FAQs
Which areas had flash flood warnings Monday?
Warnings were reported for parts of Bergen, southeast Passaic, northern Essex, East Somerset, Middlesex and Monmouth counties in New Jersey, as well as Rockland County in New York. Long Island and Ocean County were also within the broader threat area.
What time were the warnings expected to expire?
The Rockland County and northern New Jersey warning was scheduled to continue until 2:30 p.m. A separate warning affecting East Somerset, Middlesex and Monmouth counties was set to last until 2:45 p.m.
Was anyone injured when the tree fell in Queens?
A giant tree crushed a car in Bellerose, Queens. No apparent injuries were reported in the incident.
When will the weather improve?
Humidity was expected to decrease Monday evening, with fresher air continuing through Tuesday. Showers and thunderstorms could return Wednesday afternoon and persist into the weekend.
What should drivers do in flooded areas?
Drivers should never attempt to cross a flooded road. Turn around, seek a safer route and follow official alerts, as floodwater can be deeper and faster-moving than it appears.
