National Weather Service United States Department of Commerce

Overview

  • An approaching cold front brought a round of showers and thunderstorms across parts of the Lower Hudson Valley, NE NJ, and NYC metro.
  • A few severe thunderstorms occurred in NE NJ bringing trees and power lines down in the towns of Hackensack, Maywood, and North Arlington.
  • The same cluster of storms weakened as it moved over the NYC metro and western Long Island, but produced localized damage with a few trees and limbs down in Manhattan and Queens.
  • Another area of severe thunderstorms developed across interior CT with some isolated damage reports in Waterbury, weakening as it approached the coast. 

 

Radar Summary

Click here for an interactive version of this loop. Radar loop courtesy of the Iowa Environmental Mesonet, which runs from 2:00 PM EDT Friday, June 12 through 10:00 PM EDT Friday, June 12. 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..

0619 PM     Tstm Wnd Dmg     Waldwick                41.02N 74.12W
06/12/2026                   Bergen             NJ   Public           

            Trees uprooted reported by mPING. 

0620 PM     Tstm Wnd Dmg     1 ENE Waldwick          41.02N 74.12W
06/12/2026                   Bergen             NJ   Public           

            Large tree down blocking Summit Avenue. 

0620 PM     Tstm Wnd Dmg     1 SSW Ramsey            41.04N 74.16W
06/12/2026                   Bergen             NJ   Fire Dept/Rescue 

            Tree down onto a home on Forest Ave. 

0640 PM     Tstm Wnd Dmg     North Arlington         40.79N 74.14W
06/12/2026                   Bergen             NJ   Public           

            Tree down on Prospect Ave and Arlington 
            Blvd. There are also power lines done in the 
            same area. 

0640 PM     Tstm Wnd Dmg     1 ENE Maywood           40.91N 74.05W
06/12/2026                   Bergen             NJ   Public           

            Multiple reports and photos of large trees 
            down on Poplar and Fairmount Avenue near 
            Summit Avenue. Several on homes causing 
            damage. 

0640 PM     Tstm Wnd Dmg     Hackensack              40.89N 74.05W
06/12/2026                   Bergen             NJ   911 Call Center  

            Several trees reported down across the city. 

0651 PM     Marine Tstm Wind 1 S Mamaroneck          40.92N 73.73W
06/12/2026  M39 MPH          ANZ335             NY   Mesonet          

            Mesonet station XLAR Larchmont Harbor. 

0654 PM     Marine Tstm Wind 2 N Tompkinsville       40.66N 74.06W
06/12/2026  M42 MPH          ANZ338             NY   Mesonet          

            Mesonet station ROBN4 Robbins Reef, NJ. 

0655 PM     Tstm Wnd Dmg     1 S Greenwich Village   40.73N 74.00W
06/12/2026                   New York (ManhattanNY   Public           

            3 tree limbs broken reported by mPING. 

0655 PM     Marine Tstm Wind 2 ESE Jersey City       40.70N 74.04W
06/12/2026  M49 MPH          ANZ338             NJ   Mesonet          

            Mesonet station FW2280 Jersey City. 

0700 PM     Marine Tstm Wind 2 NW Westerleigh        40.64N 74.16W
06/12/2026  M39 MPH          Richmond           NY   Mesonet          

            Mesonet station MHRN6 2 SE Elizabeth. 

0700 PM     Marine Tstm Wind 2 NNE Bayside           40.81N 73.76W
06/12/2026  M45 MPH          ANZ335             NY   Buoy             

            Buoy station KPTN6 Kings Point. 

0702 PM     Tstm Wnd Dmg     2 ESE Waterbury         41.54N 73.00W
06/12/2026                   New Haven          CT   Utility Company  

            Tree limbs down causing a power outage near 
            Kramer Ave. 

0703 PM     Tstm Wnd Dmg     2 S Elmhurst            40.71N 73.88W
06/12/2026                   Queens             NY   Public           

            Tree snapped in on 73rd Place near 
            Metropolitan Avenue. 

0720 PM     Marine Tstm Wind NYC/JFK                 40.64N 73.76W
06/12/2026  M55 MPH          Queens             NY   ASOS             

            ASOS station KJFK NYC/JFK Airport. 

0737 PM     Marine Tstm Wind 2 E Lido Beach          40.59N 73.56W
06/12/2026  M46 MPH          Nassau             NY   Mesonet          

            Wxflow Station Jones Beach.          
                            
   

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

 

Downdraft CAPE (Larger Values Mean Strong Downdraft Potential)