National Weather Service United States Department of Commerce

Overview

  • A cluster of severe thunderstorms moved across northeast New Jersey and southern portions of the NYC metro during the evening on July 3, 2026.
  • A weak upper level disturbance interacted with a surface trough over the region, high instability, modest shear, and high downdraft CAPE (estimate of potential strength of rain-cooled downdrafts, larger the value the greater potential for strong downdrafts).
  • Numerous trees were downed across many towns in Bergen, Essex, Union, Hudson, Passaic Counties.
  • A broadcast booth and spectator setup for July 4/Sail 250 events was destroyed on Governors Island.
  • A destructive tagged severe thunderstorm warning was issued for Union County and Essex County at 7:47pm.
  • A 71 mph wind gust was observed at the Newark Liberty International Airport at 7:53pm.
  • A 68 mph wind gust and a 67 mph wind gust were observed at mesonet stations 2 SE of Elizabeth and 1 ENE of Bayonne at 8:01pm respectively.
  • A 59 mph wind gust was observed at the Brooklyn College NY Mesonet Station at 8:10pm.
  • A 58 mph wind gust was observed at the Linden, NJ Airport and at the College of Staten Island NY Mesonet Station at 7:55pm.

 

Radar Loop

Base Reflectivity (BR, left) and Base Velocity (BV, right)Animation from 7:15PM - 8:30PM EDT. Data from TJFK Terminal Doppler Weather Radar (TDWR) radar displayed courtesy of Gibson Ridge Analyst.

 

Radar Summary

Click here for an interactive version of this loop. Radar loop courtesy of the Iowa Environmental Mesonet, which runs from 3:00 PM EDT Friday, July 3 through 12:00 AM EDT Saturday, July 4. The large yellow boxes represent severe thunderstorm watches, yellow polygons represent severe thunderstorm warnings, and blue polygons represent Special Marine Warnings

Local Storm Reports

Local Storm Report Summary


..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0626 PM     Tstm Wnd Dmg     2 NW Port Jervis        41.40N 74.72W
07/03/2026                   Orange             NY   Fire Dept/Rescue 

            Multiple trees down across Sparrow Bush 
            town. 

0737 PM     Tstm Wnd Dmg     1 WSW Wallington        40.85N 74.12W
07/03/2026                   Bergen             NJ   911 Call Center  

            Numerous reports of downed trees blocking 
            roads with some reports of wires down. Some 
            roads include Madison St, Priscilla St, and 
            Rock Hill Rd. 

0737 PM     Tstm Wnd Dmg     1 WSW Elmwood Park      40.90N 74.13W
07/03/2026                   Bergen             NJ   Dept of Highways 

            Downed Tree on I-80 Eastbound At Exit 61 - 
            CR 507/River Rd. 

0738 PM     Tstm Wnd Dmg     1 N Nutley              40.84N 74.16W
07/03/2026                   Passaic            NJ   Dept of Highways 

            Several downed trees blocking all or part of 
            NJ 3. 

0744 PM     Tstm Wnd Dmg     1 SW Irvington          40.72N 74.24W
07/03/2026                   Essex              NJ   Dept of Highways 

            Downed tree on Garden State Parkway 
            southbound North of Exit 142 - I-78. 

0744 PM     Tstm Wnd Dmg     1 SE Belleville         40.78N 74.15W
07/03/2026                   Essex              NJ   Dept of Highways 

            Downed Tree on NJ 21 Southbound North of 
            Exit 7 - Main St. 

0745 PM     Tstm Wnd Dmg     Nutley                  40.81N 74.16W
07/03/2026                   Essex              NJ   Public           

            Numerous public reports of trees down in 
            Nutley. 

0745 PM     Tstm Wnd Dmg     1 E Union               40.69N 74.26W
07/03/2026                   Union              NJ   Dept of Highways 

            Downed Tree on NJ 82 Both Directions East of 
            Garden State Parkway. 

0747 PM     Tstm Wnd Dmg     Fanwood                 40.64N 74.38W
07/03/2026                   Union              NJ   Public           

            several trees reported blocking roads in 
            Fanwood NJ. 

0748 PM     Tstm Wnd Dmg     1 SE Livingston         40.77N 74.31W
07/03/2026                   Essex              NJ   Trained Spotter  

            Tree on top of car on Bearbrook Ln. 

0748 PM     Tstm Wnd Dmg     1 SE Cranford           40.64N 74.29W
07/03/2026                   Union              NJ   Dept of Highways 

            Downed tree on Garden State Parkway 
            southbound Exit ramp Exit 136 - Stiles St. 

0750 PM     Tstm Wnd Dmg     2 ESE Mountainside      40.68N 74.33W
07/03/2026                   Union              NJ   Trained Spotter  

            Numerous reports of trees down on homes and 
            cars in Westfield NJ. Several reports of 
            trees blocking roads and wires down. Some 
            reports come near Springfield Ave and 
            Mountainside Ave. 

0753 PM     Tstm Wnd Gst     Newark Airport          40.68N 74.17W
07/03/2026  M71 MPH          Union              NJ   ASOS             

            ASOS station KEWR Newark Liberty Airport. 

0755 PM     Tstm Wnd Gst     1 SSW Westerleigh       40.60N 74.15W
07/03/2026  M58 MPH          Richmond           NY   Mesonet          

            Mesonet station STAT College of Staten 
            Island. 

0755 PM     Tstm Wnd Gst     1 SW Linden             40.62N 74.25W
07/03/2026  M58 MPH          Union              NJ   AWOS             

            AWOS station KLDJ Linden Airport. 

0756 PM     Tstm Wnd Dmg     1 NNW Weehawken         40.78N 74.02W
07/03/2026                   Hudson             NJ   911 Call Center  

            numerous reports of trees down with wires 
            and blocked roadways in Union City. 

0757 PM     Tstm Wnd Dmg     Passaic                 40.85N 74.14W
07/03/2026                   Passaic            NJ   Trained Spotter  

            trees & wires down. 

0759 PM     Tstm Wnd Dmg     Hoboken                 40.74N 74.03W
07/03/2026                   Hudson             NJ   Trained Spotter  

            Several large tree limbs down near 4th 
            street and Hudson street as well as 4th 
            street and Sinatra drive in Hoboken. 

0800 PM     Tstm Wnd Gst     2 NW Westerleigh        40.64N 74.16W
07/03/2026  M68 MPH          Richmond           NY   Mesonet          

            Mesonet station MHRN6 2 SE Elizabeth. 

0801 PM     Tstm Wnd Dmg     Bayonne                 40.67N 74.12W
07/03/2026                   Hudson             NJ   Emergency Mngr   

            Medical tent destroyed in Bayonne. 

0801 PM     Tstm Wnd Gst     1 ENE Bayonne           40.67N 74.09W
07/03/2026  M67 MPH          Hudson             NJ   Mesonet          

            Corrects previous non-tstm wnd gst report 
            from 1 ENE Bayonne. Mesonet station XBYO 
            Bayonne. 

0802 PM     Tstm Wnd Dmg     1 SW Passaic            40.85N 74.14W
07/03/2026                   Passaic            NJ   Trained Spotter  

            Tree into House. 

0802 PM     Tstm Wnd Dmg     1 NW Linden             40.63N 74.25W
07/03/2026                   Union              NJ   Public           

            public videos of tree fallen on house in 
            Linden. 

0803 PM     Tstm Wnd Dmg     2 SSW Battery Park      40.69N 74.02W
07/03/2026                   New York (ManhattanNY   Emergency Mngr   

            Broadcast booth setup destroyed on Governors 
            Island. 

0803 PM     Tstm Wnd Dmg     2 SSW Battery Park      40.69N 74.02W
07/03/2026                   New York (ManhattanNY   Emergency Mngr   

            Spectator setup destroyed on Governors 
            Island. 

0805 PM     Tstm Wnd Dmg     East Newark             40.75N 74.16W
07/03/2026                   Hudson             NJ   Trained Spotter  

            tree down. 

0810 PM     Tstm Wnd Dmg     1 W Crown Heights       40.67N 73.97W
07/03/2026                   Kings              NY   Public           

            Video of tree falling in Prospect Heights 
            Brooklyn. 


0810 PM     Tstm Wnd Gst     1 SSW Flatbush          40.63N 73.95W
07/03/2026  M59 MPH          Kings              NY   Mesonet          

            Mesonet station BKLN Brooklyn College.         
                            
   

The above link and map are courtesy of the Iowa State University State Mesonet (IEM) National Weather Service Text Product Archive

 

Surface Analysis

 

500 mb Analysis

 

Mesoscale Analysis

Surface Based CAPE (SBCAPE, top left), Mixed Layer CAPE (MLCAPE, top right), Downdraft CAPE (DCAPE, bottom left), and 0-6km shear (bottom right) valid at 6 pm July 3, 2026