Bergen County, NJ
Alerts
Alerts are listed in order of start time and level of severity. Click on the alert title to read details for each alert.
In effect from Tuesday 07/21 7:40 PM EDT – Wednesday 07/22 4:45 PM EDT
Issued by NWS Upton NY
The National Weather Service in New York NY has issued a Flood Warning for the following rivers in New Jersey
Saddle River near Lodi affecting Bergen County.
For the Saddle River...including Lodi...Minor flooding is forecast.
What
Minor flooding is forecast.
Where
Saddle River near Lodi.
When
From this evening to tomorrow afternoon.
Additional Details
- At 2:30 PM EDT Tuesday the stage was 3.9 feet. - Bankfull stage is 5.0 feet. - Forecast...The river is expected to rise above flood stage this evening to a crest of 5.6 feet this evening. It will then fall below flood stage this evening. - Flood stage is 5.5 feet. - Flood History...This crest compares to a previous crest of 6.1 feet on 01/27/1996. - http://www.weather.gov/safety/flood
What to Do
Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles.
Caution is urged when walking near riverbanks.
Be especially cautious at night when it is harder to recognize the dangers of flooding.
This warning will be in effect until the river falls below its flood stage.
Please report observed flooding to local emergency services or law enforcement and request they pass this information to the National Weather Service when you can do so safely.
Additional information is available at www.weather.gov.
The next statement will be issued late tonight at 345 AM EDT.
Areas Impacted
- Bergen, NJ
Tips to Stay Safe
A Flood Warning means that dangerous flooding is expected or already happening. Take immediate action to protect yourself and your home.
- If your home is likely to flood, or if authorities tell you to evacuate, do so immediately and move to higher ground.
- Never walk, swim, or drive through flood waters or flooded roads.
- Stay away from areas where water levels can rise rapidly, like storm drains, culverts, creeks and streams.
- If you are trapped in a building, move to the highest floor and call 911. Go to the roof only if necessary.
- Do not go into any room where electrical cords or outlets are under water. Stay out of water that may have electricity in it!
- If your vehicle is trapped in rapidly moving water, stay inside. If water is rising inside the vehicle, move to the roof and signal for help.
In effect from Tuesday 07/21 2:08 PM EDT – Tuesday 07/21 9:00 PM EDT
Issued by NWS Upton NY
THE NATIONAL WEATHER SERVICE HAS ISSUED TORNADO WATCH 507 IN EFFECT UNTIL 9 PM EDT THIS EVENING FOR THE FOLLOWING AREAS
Areas Impacted
Counties in Southern Connecticut
- Fairfield
- New Haven
Counties in Northeast New Jersey
- Bergen
- Essex
- Hudson
- Passaic
- Union
Counties in Southeast New York
- Bronx
- Kings (Brooklyn)
- Nassau
- New York (Manhattan)
- Orange
- Putnam
- Queens
- Richmond (Staten Island)
- Rockland
- Westchester
In effect from Tuesday 07/21 9:51 AM EDT – Wednesday 07/22 2:00 AM EDT
Issued by NWS Upton NY
What
Flooding caused by excessive rainfall continues to be possible.
Where
Portions of northeast New Jersey, including the following areas, Eastern Bergen, Eastern Essex, Eastern Passaic, Eastern Union, Hudson, Western Bergen, Western Essex, Western Passaic and Western Union and southeast New York, including the following areas, Bronx, Kings (Brooklyn), New York (Manhattan), Northern Queens, Richmond (Staten Island) and Southern Queens.
When
Through late tonight.
Impacts
Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. Flooding may occur in poor drainage and urban areas.
Additional Details
- Multiple rounds of heavy downpours and thunderstorms are expected this morning into tonight. Averaged rainfall totals will be between 1 and 2 inches, with localized swaths of 3 to 4 inches possible. Peak rainfall rates in the strongest storms could be 2-3 inches per hour. - http://www.weather.gov/safety/flood
What to Do
You should monitor later forecasts and be alert for possible Flood Warnings. Those living in areas prone to flooding should be prepared to take action should flooding develop.
Areas Impacted
- Western Passaic
- Eastern Passaic
- Hudson
- Western Bergen
- Eastern Bergen
- Western Essex
- Eastern Essex
- Western Union
- Eastern Union
- New York (Manhattan)
- Bronx
- Richmond (Staten Is.)
- Kings (Brooklyn)
- Northern Queens
- Southern Queens
Tips to Stay Safe
A Flood Watch means the area may experience a dangerous flooding event, and being prepared may save lives and property.
- Be aware of low-lying areas along your travel routes that are most likely to flood.
- Check your home’s emergency supplies, and make sure all members of the household know your emergency plan.
- Stay tuned for local weather updates on the situation as it develops.
If a Flood Warning is issued, it means that dangerous flooding is expected or already happening.
- Never walk, swim, or drive through flood waters or flooded roads.
- Stay away from areas where water levels can rise rapidly, like storm drains, culverts, creeks and streams.
If your home is likely to flood, or if authorities tell you to evacuate, do so immediately and move to higher ground.
Briefing
From the Forecaster
Weather Story for Tuesday, July 21st, 2026
Created by the NWS New York City WFO
Multiple rounds of showers and thunderstorms with heavy rain are expected Tuesday morning into Tuesday night. This could lead to scattered instances of flash flooding. A Flood Watch is in effect for Tue for NE NJ and NYC. Severe thunderstorms are also possible, with the highest probabilities for western portions of the forecast area.
Seven-day Weather Risk Overview
The graphic shows the daily risk summary for 7 days. Daily risk is based on highest risk factor for that day.
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