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Monday, Aug 10, 2026 02:31:06

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Severe Thunderstorm Watch 0540
Issued by the New York / Upton Forecast Office

Action Issued Starts Expiration
New 2026-08-07 12:26:20 2026-08-07 12:25:00 2026-08-07 20:00:00
New 2026-08-07 12:26:20 2026-08-07 12:25:00 2026-08-07 20:00:00
Continued 2026-08-07 18:23:02 2026-08-07 20:00:00
Cancelled 2026-08-07 18:23:02 2026-08-07 20:00:00
Cancelled 2026-08-07 18:23:02 2026-08-07 20:00:00
Continued 2026-08-07 18:23:02 2026-08-07 20:00:00
Cancelled 2026-08-07 18:56:33 2026-08-07 20:00:00
Cancelled 2026-08-07 18:56:33 2026-08-07 20:00:00


Action: New
Issued At: 2026-08-07 12:26:20

102 
WWUS61 KOKX 071725
WCNOKX

WATCH COUNTY NOTIFICATION FOR WATCH 540
NATIONAL WEATHER SERVICE NEW YORK NY
125 PM EDT FRI AUG 7 2026

CTC001-NJC003-013-017-031-039-NYC005-047-059-061-071-079-081-085-
087-119-080100-
/O.NEW.KOKX.SV.A.0540.260807T1725Z-260808T0100Z/

THE NATIONAL WEATHER SERVICE HAS ISSUED SEVERE THUNDERSTORM WATCH
540 IN EFFECT UNTIL 9 PM EDT THIS EVENING FOR THE FOLLOWING AREAS

IN CONNECTICUT THIS WATCH INCLUDES 1 COUNTY

IN SOUTHERN CONNECTICUT

FAIRFIELD             

IN NEW JERSEY THIS WATCH INCLUDES 5 COUNTIES

IN NORTHEAST NEW JERSEY

BERGEN                ESSEX                 HUDSON               
PASSAIC               UNION                 

IN NEW YORK THIS WATCH INCLUDES 10 COUNTIES

IN SOUTHEAST NEW YORK

BRONX                 KINGS (BROOKLYN)      NASSAU               
NEW YORK (MANHATTAN)  ORANGE                PUTNAM               
QUEENS                RICHMOND (STATEN ISLAND)                   
ROCKLAND              WESTCHESTER           

$$

ANZ335-338-080100-
/O.NEW.KOKX.SV.A.0540.260807T1725Z-260808T0100Z/

THE NATIONAL WEATHER SERVICE HAS ISSUED SEVERE THUNDERSTORM WATCH
540 IN EFFECT UNTIL 9 PM EDT THIS EVENING FOR THE FOLLOWING AREAS

THIS WATCH INCLUDES THE FOLLOWING ADJACENT COASTAL WATERS

LONG ISLAND SOUND WEST OF NEW HAVEN CT/PORT JEFFERSON NY         
NEW YORK HARBOR       

$$


Action: New
Issued At: 2026-08-07 12:26:20

102 
WWUS61 KOKX 071725
WCNOKX

WATCH COUNTY NOTIFICATION FOR WATCH 540
NATIONAL WEATHER SERVICE NEW YORK NY
125 PM EDT FRI AUG 7 2026

CTC001-NJC003-013-017-031-039-NYC005-047-059-061-071-079-081-085-
087-119-080100-
/O.NEW.KOKX.SV.A.0540.260807T1725Z-260808T0100Z/

THE NATIONAL WEATHER SERVICE HAS ISSUED SEVERE THUNDERSTORM WATCH
540 IN EFFECT UNTIL 9 PM EDT THIS EVENING FOR THE FOLLOWING AREAS

IN CONNECTICUT THIS WATCH INCLUDES 1 COUNTY

IN SOUTHERN CONNECTICUT

FAIRFIELD             

IN NEW JERSEY THIS WATCH INCLUDES 5 COUNTIES

IN NORTHEAST NEW JERSEY

BERGEN                ESSEX                 HUDSON               
PASSAIC               UNION                 

IN NEW YORK THIS WATCH INCLUDES 10 COUNTIES

IN SOUTHEAST NEW YORK

BRONX                 KINGS (BROOKLYN)      NASSAU               
NEW YORK (MANHATTAN)  ORANGE                PUTNAM               
QUEENS                RICHMOND (STATEN ISLAND)                   
ROCKLAND              WESTCHESTER           

$$

ANZ335-338-080100-
/O.NEW.KOKX.SV.A.0540.260807T1725Z-260808T0100Z/

THE NATIONAL WEATHER SERVICE HAS ISSUED SEVERE THUNDERSTORM WATCH
540 IN EFFECT UNTIL 9 PM EDT THIS EVENING FOR THE FOLLOWING AREAS

THIS WATCH INCLUDES THE FOLLOWING ADJACENT COASTAL WATERS

LONG ISLAND SOUND WEST OF NEW HAVEN CT/PORT JEFFERSON NY         
NEW YORK HARBOR       

$$


Action: Continued
Issued At: 2026-08-07 18:23:02

165 
WWUS61 KOKX 072322
WCNOKX

WATCH COUNTY NOTIFICATION FOR WATCH 540
NATIONAL WEATHER SERVICE NEW YORK NY
722 PM EDT FRI AUG 7 2026

NJC003-013-017-031-039-NYC005-047-059-061-071-079-081-085-087-119-
080030-
/O.CAN.KOKX.SV.A.0540.000000T0000Z-260808T0100Z/

THE NATIONAL WEATHER SERVICE HAS CANCELLED SEVERE THUNDERSTORM
WATCH 540 FOR THE FOLLOWING AREAS

IN NEW JERSEY THIS CANCELS 5 COUNTIES

IN NORTHEAST NEW JERSEY

BERGEN                ESSEX                 HUDSON               
PASSAIC               UNION                 

IN NEW YORK THIS CANCELS 10 COUNTIES

IN SOUTHEAST NEW YORK

BRONX                 KINGS (BROOKLYN)      NASSAU               
NEW YORK (MANHATTAN)  ORANGE                PUTNAM               
QUEENS                RICHMOND (STATEN ISLAND)                   
ROCKLAND              WESTCHESTER           

$$

ANZ338-080030-
/O.CAN.KOKX.SV.A.0540.000000T0000Z-260808T0100Z/

THE NATIONAL WEATHER SERVICE HAS CANCELLED SEVERE THUNDERSTORM
WATCH 540 FOR THE FOLLOWING AREAS

THIS CANCELS THE FOLLOWING ADJACENT COASTAL WATERS

NEW YORK HARBOR       

$$

CTC001-080100-
/O.CON.KOKX.SV.A.0540.000000T0000Z-260808T0100Z/

SEVERE THUNDERSTORM WATCH 540 REMAINS VALID UNTIL 9 PM EDT THIS
EVENING FOR THE FOLLOWING AREAS

IN CONNECTICUT THIS WATCH INCLUDES 1 COUNTY

IN SOUTHERN CONNECTICUT

FAIRFIELD             

$$

ANZ335-080100-
/O.CON.KOKX.SV.A.0540.000000T0000Z-260808T0100Z/

SEVERE THUNDERSTORM WATCH 540 REMAINS VALID UNTIL 9 PM EDT THIS
EVENING FOR THE FOLLOWING AREAS

THIS WATCH INCLUDES THE FOLLOWING ADJACENT COASTAL WATERS

LONG ISLAND SOUND WEST OF NEW HAVEN CT/PORT JEFFERSON NY         

$$


Action: Cancelled
Issued At: 2026-08-07 18:23:02

165 
WWUS61 KOKX 072322
WCNOKX

WATCH COUNTY NOTIFICATION FOR WATCH 540
NATIONAL WEATHER SERVICE NEW YORK NY
722 PM EDT FRI AUG 7 2026

NJC003-013-017-031-039-NYC005-047-059-061-071-079-081-085-087-119-
080030-
/O.CAN.KOKX.SV.A.0540.000000T0000Z-260808T0100Z/

THE NATIONAL WEATHER SERVICE HAS CANCELLED SEVERE THUNDERSTORM
WATCH 540 FOR THE FOLLOWING AREAS

IN NEW JERSEY THIS CANCELS 5 COUNTIES

IN NORTHEAST NEW JERSEY

BERGEN                ESSEX                 HUDSON               
PASSAIC               UNION                 

IN NEW YORK THIS CANCELS 10 COUNTIES

IN SOUTHEAST NEW YORK

BRONX                 KINGS (BROOKLYN)      NASSAU               
NEW YORK (MANHATTAN)  ORANGE                PUTNAM               
QUEENS                RICHMOND (STATEN ISLAND)                   
ROCKLAND              WESTCHESTER           

$$

ANZ338-080030-
/O.CAN.KOKX.SV.A.0540.000000T0000Z-260808T0100Z/

THE NATIONAL WEATHER SERVICE HAS CANCELLED SEVERE THUNDERSTORM
WATCH 540 FOR THE FOLLOWING AREAS

THIS CANCELS THE FOLLOWING ADJACENT COASTAL WATERS

NEW YORK HARBOR       

$$

CTC001-080100-
/O.CON.KOKX.SV.A.0540.000000T0000Z-260808T0100Z/

SEVERE THUNDERSTORM WATCH 540 REMAINS VALID UNTIL 9 PM EDT THIS
EVENING FOR THE FOLLOWING AREAS

IN CONNECTICUT THIS WATCH INCLUDES 1 COUNTY

IN SOUTHERN CONNECTICUT

FAIRFIELD             

$$

ANZ335-080100-
/O.CON.KOKX.SV.A.0540.000000T0000Z-260808T0100Z/

SEVERE THUNDERSTORM WATCH 540 REMAINS VALID UNTIL 9 PM EDT THIS
EVENING FOR THE FOLLOWING AREAS

THIS WATCH INCLUDES THE FOLLOWING ADJACENT COASTAL WATERS

LONG ISLAND SOUND WEST OF NEW HAVEN CT/PORT JEFFERSON NY         

$$


Action: Cancelled
Issued At: 2026-08-07 18:23:02

165 
WWUS61 KOKX 072322
WCNOKX

WATCH COUNTY NOTIFICATION FOR WATCH 540
NATIONAL WEATHER SERVICE NEW YORK NY
722 PM EDT FRI AUG 7 2026

NJC003-013-017-031-039-NYC005-047-059-061-071-079-081-085-087-119-
080030-
/O.CAN.KOKX.SV.A.0540.000000T0000Z-260808T0100Z/

THE NATIONAL WEATHER SERVICE HAS CANCELLED SEVERE THUNDERSTORM
WATCH 540 FOR THE FOLLOWING AREAS

IN NEW JERSEY THIS CANCELS 5 COUNTIES

IN NORTHEAST NEW JERSEY

BERGEN                ESSEX                 HUDSON               
PASSAIC               UNION                 

IN NEW YORK THIS CANCELS 10 COUNTIES

IN SOUTHEAST NEW YORK

BRONX                 KINGS (BROOKLYN)      NASSAU               
NEW YORK (MANHATTAN)  ORANGE                PUTNAM               
QUEENS                RICHMOND (STATEN ISLAND)                   
ROCKLAND              WESTCHESTER           

$$

ANZ338-080030-
/O.CAN.KOKX.SV.A.0540.000000T0000Z-260808T0100Z/

THE NATIONAL WEATHER SERVICE HAS CANCELLED SEVERE THUNDERSTORM
WATCH 540 FOR THE FOLLOWING AREAS

THIS CANCELS THE FOLLOWING ADJACENT COASTAL WATERS

NEW YORK HARBOR       

$$

CTC001-080100-
/O.CON.KOKX.SV.A.0540.000000T0000Z-260808T0100Z/

SEVERE THUNDERSTORM WATCH 540 REMAINS VALID UNTIL 9 PM EDT THIS
EVENING FOR THE FOLLOWING AREAS

IN CONNECTICUT THIS WATCH INCLUDES 1 COUNTY

IN SOUTHERN CONNECTICUT

FAIRFIELD             

$$

ANZ335-080100-
/O.CON.KOKX.SV.A.0540.000000T0000Z-260808T0100Z/

SEVERE THUNDERSTORM WATCH 540 REMAINS VALID UNTIL 9 PM EDT THIS
EVENING FOR THE FOLLOWING AREAS

THIS WATCH INCLUDES THE FOLLOWING ADJACENT COASTAL WATERS

LONG ISLAND SOUND WEST OF NEW HAVEN CT/PORT JEFFERSON NY         

$$


Action: Continued
Issued At: 2026-08-07 18:23:02

165 
WWUS61 KOKX 072322
WCNOKX

WATCH COUNTY NOTIFICATION FOR WATCH 540
NATIONAL WEATHER SERVICE NEW YORK NY
722 PM EDT FRI AUG 7 2026

NJC003-013-017-031-039-NYC005-047-059-061-071-079-081-085-087-119-
080030-
/O.CAN.KOKX.SV.A.0540.000000T0000Z-260808T0100Z/

THE NATIONAL WEATHER SERVICE HAS CANCELLED SEVERE THUNDERSTORM
WATCH 540 FOR THE FOLLOWING AREAS

IN NEW JERSEY THIS CANCELS 5 COUNTIES

IN NORTHEAST NEW JERSEY

BERGEN                ESSEX                 HUDSON               
PASSAIC               UNION                 

IN NEW YORK THIS CANCELS 10 COUNTIES

IN SOUTHEAST NEW YORK

BRONX                 KINGS (BROOKLYN)      NASSAU               
NEW YORK (MANHATTAN)  ORANGE                PUTNAM               
QUEENS                RICHMOND (STATEN ISLAND)                   
ROCKLAND              WESTCHESTER           

$$

ANZ338-080030-
/O.CAN.KOKX.SV.A.0540.000000T0000Z-260808T0100Z/

THE NATIONAL WEATHER SERVICE HAS CANCELLED SEVERE THUNDERSTORM
WATCH 540 FOR THE FOLLOWING AREAS

THIS CANCELS THE FOLLOWING ADJACENT COASTAL WATERS

NEW YORK HARBOR       

$$

CTC001-080100-
/O.CON.KOKX.SV.A.0540.000000T0000Z-260808T0100Z/

SEVERE THUNDERSTORM WATCH 540 REMAINS VALID UNTIL 9 PM EDT THIS
EVENING FOR THE FOLLOWING AREAS

IN CONNECTICUT THIS WATCH INCLUDES 1 COUNTY

IN SOUTHERN CONNECTICUT

FAIRFIELD             

$$

ANZ335-080100-
/O.CON.KOKX.SV.A.0540.000000T0000Z-260808T0100Z/

SEVERE THUNDERSTORM WATCH 540 REMAINS VALID UNTIL 9 PM EDT THIS
EVENING FOR THE FOLLOWING AREAS

THIS WATCH INCLUDES THE FOLLOWING ADJACENT COASTAL WATERS

LONG ISLAND SOUND WEST OF NEW HAVEN CT/PORT JEFFERSON NY         

$$


Action: Cancelled
Issued At: 2026-08-07 18:56:33

191 
WWUS61 KOKX 072356
WCNOKX

WATCH COUNTY NOTIFICATION FOR WATCH 540
NATIONAL WEATHER SERVICE NEW YORK NY
756 PM EDT FRI AUG 7 2026

CTC001-080100-
/O.CAN.KOKX.SV.A.0540.000000T0000Z-260808T0100Z/

THE NATIONAL WEATHER SERVICE HAS CANCELLED SEVERE THUNDERSTORM
WATCH 540 FOR THE FOLLOWING AREAS

IN CONNECTICUT THIS CANCELS 1 COUNTY

IN SOUTHERN CONNECTICUT

FAIRFIELD             

$$

ANZ335-080100-
/O.CAN.KOKX.SV.A.0540.000000T0000Z-260808T0100Z/

THE NATIONAL WEATHER SERVICE HAS CANCELLED SEVERE THUNDERSTORM
WATCH 540 FOR THE FOLLOWING AREAS

THIS CANCELS THE FOLLOWING ADJACENT COASTAL WATERS

LONG ISLAND SOUND WEST OF NEW HAVEN CT/PORT JEFFERSON NY         

$$


Action: Cancelled
Issued At: 2026-08-07 18:56:33

191 
WWUS61 KOKX 072356
WCNOKX

WATCH COUNTY NOTIFICATION FOR WATCH 540
NATIONAL WEATHER SERVICE NEW YORK NY
756 PM EDT FRI AUG 7 2026

CTC001-080100-
/O.CAN.KOKX.SV.A.0540.000000T0000Z-260808T0100Z/

THE NATIONAL WEATHER SERVICE HAS CANCELLED SEVERE THUNDERSTORM
WATCH 540 FOR THE FOLLOWING AREAS

IN CONNECTICUT THIS CANCELS 1 COUNTY

IN SOUTHERN CONNECTICUT

FAIRFIELD             

$$

ANZ335-080100-
/O.CAN.KOKX.SV.A.0540.000000T0000Z-260808T0100Z/

THE NATIONAL WEATHER SERVICE HAS CANCELLED SEVERE THUNDERSTORM
WATCH 540 FOR THE FOLLOWING AREAS

THIS CANCELS THE FOLLOWING ADJACENT COASTAL WATERS

LONG ISLAND SOUND WEST OF NEW HAVEN CT/PORT JEFFERSON NY         

$$



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