National Weather Service United States Department of Commerce

Overview

  • An EF-0 tornado was confirmed in Purchase, NY to Rye Brook, NY from 4:10pm-4:17pm. Damage was observed consistent with a tornado on the campus of Manhattanville College before intermittently touching down a few more times before lifting near the NY/CT border.
  • A warm front associated with strong low pressure over Southern Canada slowly moved north across the region.
  • Several clusters of heavy showers and strong to severe thunderstorms moved along the warm front through the day. The strongest activity generally moved across NE NJ into portions of the Lower Hudson Valley and Southern Connecticut.
  • Tornado warnings were issued for portions of Passaic, Bergen, and Essex counties due to radar indicated rotation. However, there was no confirmation of any tornado or damage in these areas.
  • Several flash flood warnings were also issued due to the heavy rain including considerable tagged Flash Flood Warnings for portions of Westchester, Fairfield, and New Haven Counties.
  • Multiple towns in Bergen, Westchester, Fairfield, and New Haven Counties observed flash flooding with road closures, stranded motorists, and water rescues.
  • Highest rainfall totals ranged from 3 to 5 inches across portions of central Westchester and southern Fairfield Counties.
  • There were also isolated reports of trees and wires down from damaging winds in a few of the storms.

 

Confirmed EF-0 Tornado Purchase to Rye Brook, NY

NWS Damage Survey Summary

 

Radar Loop of Tornadic Thunderstorm Over Westchester

Base Reflectivity (BR, top left) and Base Velocity (BV, top right), Storm Relative Velocity (SRV, bottom left) and Correlation Coefficient (CC, bottom right) Animation from 3:55PM - 4:21PM EDT. Data from NWS New York, NY KOKX 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 6:00 AM EDT Tuesday, July 21 through 12:00 AM EDT Wednesday, July 22. The large red box represents a tornado watch, large yellow box represent severe thunderstorm watches, red polygons represent tornado warnings, yellow polygons represent severe thunderstorm warnings, green polygons represent flash flood warnings, and blue polygons represent Special Marine Warnings.

Observed Rainfall Analysis

 

Rainfall Reports Public Information Statement

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

 

Rainfall Reports By State

Connecticut

  Location                    Amount    Time/Date      Provider

...FAIRFIELD COUNTY...
STAMFORD                     4.92 IN   0915 AM 07/22   AWS                  
STAMFORD                     4.91 IN   0908 PM 07/21   TRAINED SPOTTER      
NEW CANAAN                   4.64 IN   0800 AM 07/22   COCORAHS             
2 ENE NEW CANAAN             4.63 IN   0614 PM 07/21   TRAINED SPOTTER      
NORWALK                      4.58 IN   0912 AM 07/22   CWOP                 
GREENWICH                    4.56 IN   0917 AM 07/22   CWOP                 
NORWALK                      4.38 IN   0700 AM 07/22   COCORAHS             
WESTPORT                     4.34 IN   0915 AM 07/22   CWOP                 
STAMFORD 1.0 S               4.05 IN   0700 AM 07/22   COCORAHS             
SHELTON                      3.84 IN   0911 AM 07/22   CWOP                 
FAIRFIELD 2.1 NNW            3.75 IN   0700 AM 07/22   COCORAHS             
DARIEN 3.6 N                 3.68 IN   0714 AM 07/22   COCORAHS             
TRUMBULL 2.6 SSE             3.58 IN   0600 AM 07/22   COCORAHS             
STRATFORD 3.7 N              3.29 IN   0700 AM 07/22   COCORAHS             
DARIEN                       3.28 IN   0700 AM 07/22   COCORAHS             
REDDING RIDGE                3.26 IN   0915 AM 07/22   CWOP                 
STRATFORD                    3.16 IN   0600 AM 07/22   COCORAHS             
NEW CANAAN                   3.05 IN   0919 AM 07/22   CWOP                 
NEWTOWN 5.3 S                3.04 IN   0700 AM 07/22   COCORAHS             
BETHEL                       2.98 IN   0700 AM 07/22   COCORAHS             
1 WNW REDDING                2.86 IN   0915 AM 07/22   AWS                  
5 ENE REDDING                2.83 IN   0237 PM 07/21   PUBLIC               
SANDY HOOK                   2.73 IN   0700 AM 07/22   COCORAHS             
RIDGEFIELD                   2.71 IN   0918 AM 07/22   AWS                  
2 E GREENWICH                2.64 IN   0915 PM 07/21   AWS                  
BRIDGEPORT AIRPORT           2.59 IN   0852 AM 07/22   ASOS                 
REDDING                      2.54 IN   0917 AM 07/22   CWOP                 
BETHEL 4.5 SSE               2.47 IN   0700 AM 07/22   COCORAHS             
SHELTON                      2.47 IN   0910 PM 07/21   AWS                  
RIDGEFIELD 2.4 NNE           2.40 IN   0700 AM 07/22   COCORAHS             
SHELTON                      2.26 IN   0700 AM 07/22   COCORAHS             
NEWTOWN                      2.09 IN   0920 AM 07/22   CWOP                 
WESTON                       1.94 IN   0920 AM 07/22   AWS                  
FAIRFIELD                    1.91 IN   0918 AM 07/22   CWOP                 
SHELTON                      1.78 IN   0918 AM 07/22   AWS                  
3 N NEW CANAAN               1.73 IN   0920 AM 07/22   AWS                  
BROOKFIELD                   1.70 IN   0700 AM 07/22   COCORAHS             
4 NNW NEW FAIRFIELD          1.70 IN   0934 PM 07/21                        
FAIRFIELD                    1.66 IN   0915 AM 07/22   CWOP                 
REDDING                      1.63 IN   0915 AM 07/22   CWOP                 
RIDGEFIELD                   1.45 IN   0920 AM 07/22   AWS                  
DANBURY                      1.25 IN   0915 AM 07/22   CWOP                 
DANBURY AIRPORT              1.02 IN   0853 AM 07/22   ASOS                 

...MIDDLESEX COUNTY...
DURHAM                       2.73 IN   0751 AM 07/22   TRAINED SPOTTER      
MIDDLEFIELD 1.4 W            2.50 IN   0600 AM 07/22   COCORAHS             
DURHAM                       2.36 IN   0700 AM 07/22   COCORAHS             
HIGGANUM                     2.35 IN   0800 AM 07/22   COCORAHS             
MOODUS                       1.79 IN   0920 AM 07/22   CWOP                 
MOODUS 0.7 SSW               1.55 IN   0700 AM 07/22   COCORAHS             
3.5 NW DURHAM                1.47 IN   0900 AM 07/22   HADS                 
KILLINGWORTH                 1.35 IN   0700 AM 07/22   COCORAHS             
CROMWELL 2.6 N               1.32 IN   0530 AM 07/22   COCORAHS             
WESTBROOK                    1.18 IN   0915 AM 07/22   CWOP                 
OLD SAYBROOK 2.9 NNE         1.17 IN   0700 AM 07/22   COCORAHS             
SAYBROOK MANOR               1.15 IN   0920 AM 07/22   AWS                  
CLINTON                      0.70 IN   0915 AM 07/22   AWS                  
3.3 N MOODUS                 0.67 IN   0815 AM 07/22   HADS                 

...NEW HAVEN COUNTY...
BRANFORD                     3.49 IN   0920 AM 07/22   CWOP                 
MILFORD                      3.41 IN   0915 AM 07/22   CWOP                 
NORTH BRANFORD 1.1 ENE       3.32 IN   0700 AM 07/22   COCORAHS             
WALLINGFORD                  3.14 IN   0700 AM 07/22   COCORAHS             
NORTH PORT                   3.04 IN   0915 AM 07/22   CWOP                 
WALLINGFORD                  3.04 IN   0916 AM 07/22   CWOP                 
NORTHFORD                    3.00 IN   0700 AM 07/22   COCORAHS             
STONY CREEK                  2.82 IN   0916 AM 07/22   CWOP                 
BRANFORD                     2.81 IN   0900 PM 07/21   CWOP                 
YALESVILLE                   2.57 IN   0745 AM 07/22   COCORAHS             
SEYMOUR                      2.54 IN   0915 AM 07/22   CWOP                 
NEW HAVEN                    2.51 IN   0918 AM 07/22   AWS                  
WALLINGFORD 3.1 N            2.47 IN   0700 AM 07/22   COCORAHS             
WOODBRIDGE                   2.43 IN   0910 PM 07/21   CWOP                 
OXFORD                       2.31 IN   0913 AM 07/22   CWOP                 
ORANGE                       2.26 IN   0917 AM 07/22   CWOP                 
BETHANY                      2.22 IN   0909 AM 07/22   CWOP                 
WALLINGFORD                  2.21 IN   0901 AM 07/22   CWOP                 
MERIDEN AIRPORT              2.14 IN   0853 AM 07/22   ASOS                 
ANSONIA                      2.08 IN   0600 AM 07/22   COOP                 
WALLINGFORD                  1.94 IN   0915 AM 07/22   CWOP                 
HAMDEN                       1.92 IN   0700 AM 07/22   COCORAHS             
PROSPECT                     1.88 IN   0700 AM 07/22   COCORAHS             
NEW HAVEN                    1.87 IN   0920 AM 07/22   AWS                  
GUILFORD                     1.24 IN   0700 AM 07/22   COOP                 
PROSPECT                     1.22 IN   0918 AM 07/22   CWOP                 
WATERBURY                    1.03 IN   0700 AM 07/22   COCORAHS             
MADISON CENTER 1.3 N         0.96 IN   0700 AM 07/22   COCORAHS             
OUTER ISLAND, BRANFORD       0.82 IN   0920 AM 07/22   AWS                  
1.9 NW NAUGATUCK             0.77 IN   0830 AM 07/22   HADS                 
WATERBURY AIRPORT            0.60 IN   0856 AM 07/22   AWOS                 

...NEW LONDON COUNTY...
LYME                         2.52 IN   0915 AM 07/22   CWOP                 
NORWICH                      2.14 IN   0600 AM 07/22   COCORAHS             
SALEM 3.6 SE                 1.90 IN   0800 AM 07/22   COCORAHS             
COLCHESTER 0.6 ENE           1.78 IN   0600 AM 07/22   COCORAHS             
NORWICH                      1.73 IN   0700 AM 07/22   COOP                 
JEWETT CITY 3.0 ESE          1.51 IN   0900 AM 07/22   COCORAHS             
GRISWOLD                     1.44 IN   0730 AM 07/22   COCORAHS             
LISBON                       1.30 IN   0920 AM 07/22   CWOP                 
OLD LYME 1.7 NNE             1.22 IN   0700 AM 07/22   COCORAHS             
UNCASVILLE 2.4 NNW           1.11 IN   0736 AM 07/22   COCORAHS             
EAST LYME                    0.96 IN   0600 AM 07/22   COCORAHS             
LEDYARD 0.5 NE               0.93 IN   0700 AM 07/22   COCORAHS             
MYSTIC                       0.87 IN   0700 AM 07/22   COCORAHS             
NORWICH 5.2 SE               0.83 IN   0700 AM 07/22   COCORAHS             
PAWCATUCK                    0.81 IN   0700 AM 07/22   COCORAHS             
PRESTON                      0.80 IN   0700 AM 07/22   COCORAHS             
STONINGTON                   0.79 IN   0700 AM 07/22   COCORAHS             
GROTON                       0.78 IN   0700 AM 07/22   COCORAHS             
NEW LONDON                   0.72 IN   0916 AM 07/22   CWOP                 
GROTON                       0.66 IN   0915 AM 07/22   CWOP                 
NEW LONDON                   0.63 IN   0830 AM 07/22   COCORAHS             
WATERFORD                    0.60 IN   0700 AM 07/22   COCORAHS             
WATERFORD 1.1 E              0.56 IN   0800 AM 07/22   COCORAHS             
3.1 NW HOPKINTON             0.55 IN   0845 AM 07/22   HADS                 
WATERFORD 2.3 S              0.53 IN   0813 AM 07/22   COCORAHS        

 
New Jersey

  Location                    Amount    Time/Date      Provider

...BERGEN COUNTY...
EMERSON                      2.82 IN   0903 AM 07/22   CWOP                 
FAIR LAWN                    2.76 IN   0548 AM 07/22   COCORAHS             
FAIR LAWN                    2.74 IN   0920 AM 07/22   CWOP                 
RIVER EDGE 1.1 N             2.73 IN   0700 AM 07/22   COCORAHS             
RIVER EDGE 0.4 NNE           2.66 IN   0700 AM 07/22   COCORAHS             
PARAMUS                      2.56 IN   0915 PM 07/21   AWS                  
0.6 W OAKLAND                2.48 IN   0900 AM 07/22   HADS                 
NEW MILFORD                  2.19 IN   0915 AM 07/22   AWS                  
HACKENSACK 1.3 N             2.15 IN   0700 AM 07/22   COCORAHS             
RIVER EDGE                   2.08 IN   0917 AM 07/22   CWOP                 
TENAFLY                      1.88 IN   0915 AM 07/22   CWOP                 
1 SSE FRANKLIN LAKES         1.80 IN   0845 AM 07/22   IFLOWS               
TENAFLY                      1.77 IN   0730 AM 07/22   COCORAHS             
TENAFLY                      1.77 IN   0911 AM 07/22   CWOP                 
BERGENFIELD                  1.60 IN   0915 AM 07/22   CWOP                 
1 SSW RIVER EDGE             1.53 IN   0353 PM 07/21   PUBLIC               
1 ESE WESTWOOD               1.50 IN   1100 AM 07/21   TRAINED SPOTTER      
LODI                         1.44 IN   0845 AM 07/22   IFLOWS               
TETERBORO AIRPORT            1.38 IN   0858 AM 07/22   ASOS                 
BOGOTA                       1.33 IN   0918 AM 07/22   AWS                  
LEONIA                       1.28 IN   0920 AM 07/22   AWS                  
HASBROUCK HEIGHTS            1.01 IN   0919 AM 07/22   CWOP                 
LYNDHURST                    0.77 IN   0920 AM 07/22   AWS                  

...ESSEX COUNTY...
MONTCLAIR                    3.56 IN   0920 AM 07/22   CWOP                 
CEDAR GROVE                  2.39 IN   0913 AM 07/22   CWOP                 
WEST CALDWELL TWP 1.3 NE     1.91 IN   0900 AM 07/22   COCORAHS             
CALDWELL                     1.57 IN   0853 AM 07/22   ASOS                 
0.6 SW CALDWELL              1.52 IN   0845 AM 07/22   IFLOWS               
WEST CALDWELL                1.30 IN   0910 PM 07/21   CWOP                 
MONTCLAIR                    1.24 IN   0800 AM 07/22   COCORAHS             
WEST CALDWELL                1.20 IN   0905 PM 07/21   CWOP                 
VERONA                       1.06 IN   0855 AM 07/22   COCORAHS             
WEST ORANGE TWP 0.6 WNW      0.65 IN   0700 AM 07/22   COCORAHS             

...HUDSON COUNTY...
KEARNY                       0.54 IN   0917 AM 07/22   CWOP                 

...PASSAIC COUNTY...
WAYNE                        3.29 IN   0917 AM 07/22   CWOP                 
NORTH HALEDON                2.92 IN   0920 AM 07/22   CWOP                 
WAYNE                        2.80 IN   0700 AM 07/22   COCORAHS             
WAYNE                        2.74 IN   0915 AM 07/22   CWOP                 
HAWTHORNE                    2.53 IN   0700 AM 07/22   COCORAHS             
POMPTON LAKES 1.1 S          2.40 IN   0700 AM 07/22   COCORAHS             
0.9 S WAYNE                  2.20 IN   0845 AM 07/22   IFLOWS               
WEST MILFORD                 1.86 IN   0700 AM 07/22   COCORAHS             
LITTLE FALLS                 1.74 IN   0800 AM 07/22   COCORAHS             
HAWTHORNE                    1.72 IN   0920 AM 07/22   CWOP                 
1.5 SW RINGWOOD              1.72 IN   0845 AM 07/22   IFLOWS               
0.8 E WEST PATERSON          1.67 IN   0845 AM 07/22   HADS                 
WEST MILFORD                 1.56 IN   0845 AM 07/22   IFLOWS               
OAK RIDGE RESERVOIR          1.44 IN   0845 AM 07/22   COOP                 
1 NNE NORTH CALDWELL         1.39 IN   0914 PM 07/21   AWS                  
CLIFTON                      1.38 IN   0745 AM 07/22   CWOP                 
CLIFTON                      1.31 IN   0919 AM 07/22   AWS                  
2.1 E RINGWOOD               1.04 IN   0845 AM 07/22   IFLOWS               
CHARLOTTESBURG RESERVOIR     0.68 IN   0845 AM 07/22   COOP                 
   
New York

  Location                    Amount    Time/Date      Provider

...BRONX COUNTY...
FORDHAM                      0.93 IN   0915 AM 07/22   NYSM                 

...NASSAU COUNTY...
PORT WASHINGTON 0.8 N        0.97 IN   0624 AM 07/22   COCORAHS             
PORT WASHINGTON              0.95 IN   0919 AM 07/22   CWOP                 
OYSTER BAY                   0.94 IN   0915 AM 07/22   CWOP                 
SYOSSET                      0.55 IN   0810 AM 07/22   COOP                 

...NEW YORK (MANHATTAN) COUNTY...
NEW YORK                     0.62 IN   0919 AM 07/22   CWOP                 
MIDTOWN MANHATTAN            0.61 IN   0915 AM 07/22   NYSM                 
NEW YORK                     0.56 IN   0915 AM 07/22   CWOP                 

...ORANGE COUNTY...
OTISVILLE                    1.91 IN   0915 PM 07/21   NYSM                 
2.6 NW TUXEDO PARK           1.88 IN   0845 AM 07/22   HADS                 
GREENWOOD LAKE               1.84 IN   0800 AM 07/22   COCORAHS             
NEWBURGH                     1.70 IN   0916 AM 07/22   CWOP                 
US MILITARY ACADEMY          1.70 IN   0855 PM 07/21   RAWS                 
HARRIMAN                     1.69 IN   0915 PM 07/21   AWS                  
MONTGOMERY                   1.66 IN   0915 AM 07/22   CWOP                 
NEW WINDSOR                  1.66 IN   0918 AM 07/22   CWOP                 
NEW WINDSOR 3.3 W            1.65 IN   0810 AM 07/22   COCORAHS             
WARWICK                      1.59 IN   0915 PM 07/21   NYSM                 
MONROE 0.8 N                 1.52 IN   0800 AM 07/22   COCORAHS             
VAILS GATE                   1.51 IN   0916 AM 07/22   CWOP                 
PORT JERVIS                  1.41 IN   0915 PM 07/21   AWS                  
PORT JERVIS                  1.37 IN   0910 PM 07/21   CWOP                 
WARWICK 3.9 W                1.25 IN   0600 AM 07/22   COCORAHS             
WALDEN                       1.19 IN   0918 AM 07/22   CWOP                 
CORNWALL ON HUDSON           1.18 IN   0919 AM 07/22   CWOP                 
CORNWALL ON HUDSON           1.05 IN   0700 PM 07/21   COCORAHS             
WASHINGTONVILLE              0.92 IN   0920 AM 07/22   CWOP                 
CHESTER                      0.74 IN   0910 PM 07/21   CWOP                 

...PUTNAM COUNTY...
LAKE CARMEL                  2.67 IN   0916 AM 07/22   CWOP                 
LAKE CARMEL 0.7 NE           2.20 IN   0700 AM 07/22   COCORAHS             
COLD SPRING                  1.75 IN   0700 AM 07/22   COCORAHS             
NELSONVILLE 0.3 S            1.64 IN   0700 AM 07/22   COCORAHS             
BREWSTER                     1.48 IN   0915 AM 07/22   NYSM                 
MAHOPAC                      1.23 IN   0920 AM 07/22   AWS                  

...QUEENS COUNTY...
BEECHHURST                   0.89 IN   0910 PM 07/21   CWOP                 
NYC/LA GUARDIA               0.67 IN   0851 PM 07/21   ASOS                 
LONG ISLAND CITY             0.56 IN   0918 AM 07/22   CWOP                 

...ROCKLAND COUNTY...
1 SSW MOUNT IVY              3.70 IN   0914 PM 07/21   AWS                  
BLAUVELT                     2.41 IN   0915 AM 07/22   CWOP                 
SPRING VALLEY 1.7 SSW        1.68 IN   0830 AM 07/22   COCORAHS             
NEW CITY                     1.60 IN   0913 PM 07/21   AWS                  
STONY POINT                  1.53 IN   0914 PM 07/21   AWS                  
BARDONIA                     1.42 IN   0913 PM 07/21   AWS                  
NEW HEMPSTEAD 0.6 SE         1.41 IN   0925 AM 07/22   COCORAHS             
SUFFERN                      1.33 IN   0915 AM 07/22   NYSM                 
STONY POINT                  1.23 IN   0700 AM 07/22   COCORAHS             
SPRING VALLEY                1.03 IN   0915 AM 07/22   CWOP                 
MONTEBELLO                   1.00 IN   0915 AM 07/22   CWOP                 
POMONA                       0.74 IN   0919 AM 07/22   AWS                  

...SUFFOLK COUNTY...
SOUTHOLD 1.2 N               1.12 IN   0700 AM 07/22   COCORAHS             
ORIENT                       1.01 IN   0920 AM 07/22   CWOP                 
MONTAUK AIRPORT              0.98 IN   0854 PM 07/21   ASOS                 
PECONIC 0.8 NNW              0.98 IN   0619 AM 07/22   COCORAHS             
ORIENT POINT                 0.96 IN   0800 AM 07/22   COOP                 
MOUNT SINAI                  0.95 IN   0800 AM 07/22   COOP                 
SOUTHOLD                     0.93 IN   0915 AM 07/22   CWOP                 
CENTERPORT                   0.91 IN   0700 AM 07/22   COOP                 
MILLER PLACE                 0.78 IN   0920 AM 07/22   CWOP                 
CENTEREACH                   0.68 IN   0700 AM 07/22   COCORAHS             
STONY BROOK                  0.67 IN   0912 AM 07/22   CWOP                 
PORT JEFFERSON STATION       0.65 IN   0830 AM 07/22   COCORAHS             
NORTHPORT                    0.61 IN   0920 AM 07/22   CWOP                 
NORTHPORT 1.6 NNE            0.54 IN   0700 AM 07/22   COCORAHS             
DEER PARK 1.0 NE             0.52 IN   0700 AM 07/22   COCORAHS             
NESCONSET                    0.51 IN   0910 AM 07/22   COCORAHS             
SAINT JAMES                  0.51 IN   0917 AM 07/22   CWOP                 
OLD FIELD                    0.50 IN   0920 AM 07/22   AWS                  

...WESTCHESTER COUNTY...
TARRYTOWN                    4.80 IN   0917 AM 07/22   CWOP                 
THORNWOOD                    3.59 IN   0727 AM 07/22   COCORAHS             
1 SSE HARTSDALE              3.10 IN   0915 PM 07/21   AWS                  
ARMONK                       3.09 IN   0915 AM 07/22   CWOP                 
PLEASANTVILLE                3.09 IN   0920 AM 07/22   AWS                  
PEEKSKILL 2.8 NNE            2.67 IN   0700 AM 07/22   COCORAHS             
WHITE PLAINS AIRPORT         2.67 IN   0856 AM 07/22   ASOS                 
BRIARCLIFF MANOR             2.35 IN   0700 AM 07/22   COCORAHS             
RYE BROOK                    2.12 IN   0914 PM 07/21   AWS                  
BRONXVILLE                   1.76 IN   0913 PM 07/21   AWS                  
OSSINING                     1.75 IN   0917 AM 07/22   CWOP                 
HASTINGS-ON-HUDSON           1.74 IN   0915 AM 07/22   CWOP                 
SHRUB OAK                    1.64 IN   0700 AM 07/22   COCORAHS             
CHAPPAQUA                    1.58 IN   0917 AM 07/22   CWOP                 
3 ESE GOLDENS BRIDGE         1.50 IN   0920 AM 07/22   AWS                  
SCARSDALE                    1.49 IN   0915 AM 07/22   CWOP                 
YORKTOWN HEIGHTS 2.7 NNW     1.44 IN   0700 AM 07/22   COCORAHS             
SOUTH SALEM                  1.42 IN   0715 AM 07/22   COCORAHS             
EASTCHESTER 0.6 WSW          1.38 IN   0600 AM 07/22   COCORAHS             
PORT CHESTER                 1.32 IN   0919 AM 07/22   CWOP                 
1 NW RYE                     1.29 IN   0913 PM 07/21   AWS                  
1 S PEACH LAKE               1.17 IN   0920 AM 07/22   AWS                  
SOMERS                       1.07 IN   0915 AM 07/22   NYSM                 
RYE                          1.01 IN   0915 PM 07/21   AWS                  
NEW ROCHELLE                 0.77 IN   0915 AM 07/22   CWOP                 
   

Local Storm Reports

Local Storm Report Summary


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

1024 AM     Flash Flood      1 E Wayne               40.95N 74.23W
07/21/2026                   Passaic            NJ   Fire Dept/Rescue 

            Road closures at intersection of Main Ave 
            and Benson Ave, and intersection of Main Ave 
            and Lafayette Ave. 

1025 AM     Tstm Wnd Dmg     2 NW Buchanan           41.28N 73.97W
07/21/2026                   Rockland           NY   Dept of Highways 

            Tree Down and Road Closure on US 9W both 
            directions north of Thunder Mountain Rd. 

1043 AM     Hail             1 N Saddle Brook        40.92N 74.09W
07/21/2026  M0.88 Inch       Bergen             NJ   Public           

            Nickel size hail. 

1045 AM     Flash Flood      Ridgewood               40.98N 74.12W
07/21/2026                   Bergen             NJ   Trained Spotter  

            3 vehicles submerged in train station 
            underpass. 

1050 AM     Tstm Wnd Dmg     Shrub Oak               41.33N 73.82W
07/21/2026                   Westchester        NY   Public           

            Old Yorktown Road closed due to trees down 
            with wires between Buckhorn St and Wildwood 
            St. 

1112 AM     Tstm Wnd Dmg     1 SSW Katonah           41.24N 73.69W
07/21/2026                   Westchester        NY   Dept of Highways 

            Corrects previous tstm wnd dmg report from 1 
            SSW Katonah. DOT Tree Down on NY 117 
            southbound south of Harris Road (Bedford) 
            alternate lanes of 1 lane blocked 183 
            Bedford Road. Time estimated by radar. 

1104 AM     Flash Flood      Ho-Ho-Kus               41.00N 74.10W
07/21/2026                   Bergen             NJ   Dept of Highways 

            Flooding on NJ 17 Southbound North of 
            Racetrack Rd, 2 of 3 lanes closed. 

1105 AM     Flash Flood      Fair Lawn               40.94N 74.12W
07/21/2026                   Bergen             NJ   Trained Spotter  

            Intersection of Plaza Road and Berdan in 
            Fair Lawn, NJ is closed due to flooding. 

1158 AM     Flash Flood      2 ENE Hartsdale         41.04N 73.78W
07/21/2026                   Westchester        NY   Dept of Highways 

            NY100 all lanes blocked. 

1202 PM     Tstm Wnd Dmg     3 S New Canaan          41.10N 73.49W
07/21/2026                   Fairfield          CT   Utility Company  

            Tree limbs down. 

1209 PM     Marine Tstm Wind 39 S Jones Beach        40.04N 73.44W
07/21/2026  M46 MPH          ANZ385             NY   Mesonet          

            Mesonet station XGLL Greens Ledge Light. 

1210 PM     Tstm Wnd Dmg     3 ENE Danbury           41.42N 73.42W
07/21/2026                   Fairfield          CT   Public           

            Tree down. 

1215 PM     Tstm Wnd Dmg     4 SW New Canaan         41.11N 73.55W
07/21/2026                   Fairfield          CT   Fire Dept/Rescue 

            Tree down. Time estimated from radar. 

1229 PM     Flash Flood      4 SW New Canaan         41.10N 73.53W
07/21/2026                   Fairfield          CT   Public           

            Water rescue on Haig Ave in Springdale. 

1234 PM     Flash Flood      1 N Elmsford            41.06N 73.81W
07/21/2026                   Westchester        NY   Dept of Highways 

            Flooding on NY 9A southbound at Payn Street, 
            road closed. 

1235 PM     Flash Flood      1 NNW Wilton            41.20N 73.43W
07/21/2026                   Fairfield          CT   Law Enforcement  

            Numerous roads closed and impassable across 
            Wilton due to flooding. 

1240 PM     Flash Flood      3 NNE Bethel            41.42N 73.39W
07/21/2026                   Fairfield          CT   Public           

            Comments on Facebook of several inches of 
            water in basements in Stony Hill. 

1245 PM     Flash Flood      2 NNE Norwalk           41.13N 73.41W
07/21/2026                   Fairfield          CT   Public           

            Photos on social media show the first floors 
            of a few homes have started to take on 
            water. 

1250 PM     Tstm Wnd Dmg     2 NW Westport           41.15N 73.37W
07/21/2026                   Fairfield          CT   Utility Company  

            Tree limbs down. 

1254 PM     Tstm Wnd Dmg     2 ENE Old Greenwich     41.05N 73.53W
07/21/2026                   Fairfield          CT   Fire Dept/Rescue 

            Several feet of water on Elm Street. 

1256 PM     Flash Flood      2 NE Old Greenwich      41.05N 73.53W
07/21/2026                   Fairfield          CT   Amateur Radio    

            2 cars stuck in flood waters on East Main 
            Street in Stamford. 

1259 PM     Flash Flood      4 NNE Old Greenwich     41.09N 73.54W
07/21/2026                   Fairfield          CT   Amateur Radio    

            2 cars stuck in flood waters - Idlewood 
            Drive at Berrian Road. 

0130 PM     Lightning        2 NNE Bridgeport        41.21N 73.18W
07/21/2026                   Fairfield          CT   Broadcast Media  

            An employee was struck by lightning at the 
            Bridgeport Beardsley Zoo. Person went to 
            hospital, but no serious injury reported. 

0131 PM     Flash Flood      1 S Stratford           41.18N 73.13W
07/21/2026                   Fairfield          CT   Public           

            Numerous roads flooded and closed across 
            Stratford. 

0145 PM     Flash Flood      1 NE Fairfield          41.14N 73.26W
07/21/2026                   Fairfield          CT   Public           

            Several photos of water flooding roads with 
            water up to a few homes in Fairfield. 

0146 PM     Flash Flood      3 W Bridgeport          41.19N 73.26W
07/21/2026                   Fairfield          CT   Law Enforcement  

            Flooded roadways on Old Black Rock Turnpike. 

0209 PM     Flash Flood      1 NNW Hamden            41.39N 72.91W
07/21/2026                   New Haven          CT   Public           

            Car flooded on Colony St in Hamden. 

0215 PM     Flash Flood      1 W Hamden              41.37N 72.92W
07/21/2026                   New Haven          CT   Public           

            Mix Ave in Hamden closed due to flooding. 

0225 PM     Flood            Branford                41.27N 72.81W
07/21/2026                   New Haven          CT   Public           

            Report from mPING: River/Creek overflowing; 
            Cropland/Yard/Basement Flooding, also 
            reported via 511. 

0230 PM     Flash Flood      2 SW Hamden             41.35N 72.93W
07/21/2026                   New Haven          CT   Fire Dept/Rescue 

            Stranded vehicles due to floodwaters in 
            Hamden. 

0249 PM     Tstm Wnd Dmg     1 NE Paterson           40.93N 74.14W
07/21/2026                   Passaic            NJ   Public           

            Downed pole on NJ 20 in both directiosn at 
            Passaic CR 651. All lanes closed in both 
            directions. 

0316 PM     Flash Flood      1 S New Haven           41.29N 72.92W
07/21/2026                   New Haven          CT   Law Enforcement  

            Flooding in New Haven Plaza, multiple 
            vehicles stranded in flooded low-lying 
            areas. 

0343 PM     Flash Flood      1 NW Elmsford           41.06N 73.82W
07/21/2026                   Westchester        NY   Broadcast Media  

            DOT Flooding and Road Closure on Saw Mill 
            River Parkway both directions at Exit 22 - 
            I-287 (Greenburgh) all lanes of 4 lanes 
            closed MM 11.1. 

0348 PM     Flash Flood      Valhalla                41.08N 73.78W
07/21/2026                   Westchester        NY   Broadcast Media  

            Road Closure on Taconic State Parkway both 
            directions between Lakeview Avenue (Mount 
            Pleasant) and Commerce Street (Mount 
            Pleasant) all lanes of 4 lanes closed MM 
            1.6. 

0348 PM     Flash Flood      Elmsford                41.05N 73.81W
07/21/2026                   Westchester        NY   Broadcast Media  

            DOT Flooding and Road Closure on Bronx River 
            Parkway both directions at Exit 22 - NY 119 
            - Tarrytown Road; NY 100 - Central Avenue 
            (White Plains) all lanes of 4 lanes closed 
            mm 15.6. 

0349 PM     Flash Flood      1 S Valhalla            41.07N 73.78W
07/21/2026                   Westchester        NY   Broadcast Media  

            DOT Flooding and Road Closure on NY 100 both 
            directions between Legion Dr (Mount 
            Pleasant) and Virginia Rd (Mount Pleasant) 
            all lanes of 2 lanes closed. 

0410 PM     Tornado          1 N Harrison            41.03N 73.72W
07/21/2026                   Westchester        NY   Emergency Mngr   

            Corrects previous report from tstm wnd dmg 
            to tornado. Several trees down at 
            Manhattanville University. 

0410 PM     Flash Flood      Hackensack              40.89N 74.05W
07/21/2026                   Bergen             NJ   Trained Spotter  

            Car stuck in flood waters on Pleasantview 
            Avenue. 

0413 PM     Tornado          1 W Rye Brook           41.03N 73.70W
07/21/2026                   Westchester        NY   Fire Dept/Rescue 

            Several trees uprooted and/or large limbs 
            broken or sheared in the vicinity of the 
            corner of Lincoln Avenue and Loden Lane. 

0413 PM     Tstm Wnd Dmg     1 NE Elmhurst           40.75N 73.87W
07/21/2026                   Queens             NY   Broadcast Media  

            Large tree down on cars on 95th street at 
            41st Avenue. 

0413 PM     Flash Flood      2 ENE Ossining          41.17N 73.84W
07/21/2026                   Westchester        NY   Broadcast Media  

            DOT Flooding and Road Closure on NY 9A both 
            directions at Ryder Road (Ossining) all 
            lanes of 4 lanes closed. 


0416 PM     Tornado          Rye Brook               41.03N 73.68W
07/21/2026                   Westchester        NY   Fire Dept/Rescue 

            Corrects previous tstm wnd dmg report to 
            tornado from Rye Brook. Trees & wires down 
            around Dorchester Dr. 

0417 PM     Tornado          Rye Brook               41.03N 73.68W
07/21/2026                   Westchester        NY   Fire Dept/Rescue 

            Trees & wires down around Lawridge Dr in 
            Purchase. 

0418 PM     Marine Tstm Wind 2 NNE Bayside           40.81N 73.76W
07/21/2026  M53 MPH          ANZ335             NY   Buoy             

            Buoy station KPTN6 Kings Point. 


0419 PM     Tstm Wnd Dmg     4 SSW Greenwich         41.03N 73.67W
07/21/2026                   Fairfield          CT   Emergency Mngr   

            Corrects the time for previous report from 4 
            SSW Greenwich. Trees and wires down on Ettl 
            Lane. 


0422 PM     Flash Flood      Garfield                40.88N 74.11W
07/21/2026                   Bergen             NJ   Trained Spotter  

            Person removed from car trapped in flood 
            waters on Midland at Madeline Ave. 

0427 PM     Marine Tstm Wind 2 N Glen Cove           40.90N 73.63W
07/21/2026  M57 MPH          Nassau             NY   Mesonet          

            Mesonet station XBAY Bayville. 

0440 PM     Flash Flood      1 ENE Greenville        41.00N 73.80W
07/21/2026                   Westchester        NY   Broadcast Media  

            DOT Flooding and Road Closure on Bronx River 
            Parkway both directions between Exit 14 - 
            Butler Road (Scarsdale) and Exit 23 - 
            Cemetery Road (Greenburgh) all lanes of 4 
            lanes closed. 

0455 PM     Flash Flood      1 NNE Harrison          41.04N 73.72W
07/21/2026                   Westchester        NY   Law Enforcement  

            Significant flooding on parts of Anderson 
            Hill Rd in Purchase with road closures in 
            effect. 

0530 PM     Flash Flood      1 WNW Bronxville        40.94N 73.84W
07/21/2026                   Westchester        NY   Public           

            Video of two cars submerged in flooding on 
            the Bronx River Parkway near exit 2 
            Pondfield Road. Time estimated by radar. 
                            
   

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

MLCAPE (top left), 0-6km shear (top right), 0-3km helicity (bottom left), and Precipitable Water (bottom right) valid at 2 pm July 21, 2026

 

Purchase, NY
Source: Sam Sangella
Purchase, NY
Source: Sam Sangella
Purchase, NY
Source: Sam Sangella