Note:
The expiration time in the watch graphic is amended if the watch is
replaced, cancelled or extended.
Note: Click for
Watch Status Reports.
SEL2
URGENT - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Watch Number 312
NWS Storm Prediction Center Norman OK
130 PM EDT Sun Jun 28 2020
The NWS Storm Prediction Center has issued a
* Severe Thunderstorm Watch for portions of
Connecticut
Massachusetts
Northern New Jersey
Southeastern New York
Extreme northeastern Pennsylvania
Rhode Island
Coastal Waters
* Effective this Sunday afternoon and evening from 130 PM until
800 PM EDT.
* Primary threats include...
Scattered damaging wind gusts to 70 mph possible
Isolated large hail events to 1 inch in diameter possible
SUMMARY...Scattered thunderstorms will persist and spread
east-southeastward from southeastern New York and northeastern
Pennsylvania to southern New England through the afternoon. The
strongest storms could have some transient supercell structures,
with multicell clusters the primary storm mode. Occasional damaging
gusts and isolated large hail will be the main threats.
The severe thunderstorm watch area is approximately along and 60
statute miles north and south of a line from 30 miles west of
Monticello NY to 20 miles east northeast of Providence RI. For a
complete depiction of the watch see the associated watch outline
update (WOUS64 KWNS WOU2).
PRECAUTIONARY/PREPAREDNESS ACTIONS...
REMEMBER...A Severe Thunderstorm Watch means conditions are
favorable for severe thunderstorms in and close to the watch area.
Persons in these areas should be on the lookout for threatening
weather conditions and listen for later statements and possible
warnings. Severe thunderstorms can and occasionally do produce
tornadoes.
&&
AVIATION...A few severe thunderstorms with hail surface and aloft to
1 inch. Extreme turbulence and surface wind gusts to 60 knots. A few
cumulonimbi with maximum tops to 500. Mean storm motion vector
28020.
...Thompson
SEL2
URGENT - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Watch Number 312
NWS Storm Prediction Center Norman OK
130 PM EDT Sun Jun 28 2020
The NWS Storm Prediction Center has issued a
* Severe Thunderstorm Watch for portions of
Connecticut
Massachusetts
Northern New Jersey
Southeastern New York
Extreme northeastern Pennsylvania
Rhode Island
Coastal Waters
* Effective this Sunday afternoon and evening from 130 PM until
800 PM EDT.
* Primary threats include...
Scattered damaging wind gusts to 70 mph possible
Isolated large hail events to 1 inch in diameter possible
SUMMARY...Scattered thunderstorms will persist and spread
east-southeastward from southeastern New York and northeastern
Pennsylvania to southern New England through the afternoon. The
strongest storms could have some transient supercell structures,
with multicell clusters the primary storm mode. Occasional damaging
gusts and isolated large hail will be the main threats.
The severe thunderstorm watch area is approximately along and 60
statute miles north and south of a line from 30 miles west of
Monticello NY to 20 miles east northeast of Providence RI. For a
complete depiction of the watch see the associated watch outline
update (WOUS64 KWNS WOU2).
PRECAUTIONARY/PREPAREDNESS ACTIONS...
REMEMBER...A Severe Thunderstorm Watch means conditions are
favorable for severe thunderstorms in and close to the watch area.
Persons in these areas should be on the lookout for threatening
weather conditions and listen for later statements and possible
warnings. Severe thunderstorms can and occasionally do produce
tornadoes.
&&
AVIATION...A few severe thunderstorms with hail surface and aloft to
1 inch. Extreme turbulence and surface wind gusts to 60 knots. A few
cumulonimbi with maximum tops to 500. Mean storm motion vector
28020.
...Thompson
Note:
The Aviation Watch (SAW) product is an approximation to the watch area.
The actual watch is depicted by the shaded areas.
SAW2
WW 312 SEVERE TSTM CT MA NJ NY PA RI CW 281730Z - 290000Z
AXIS..60 STATUTE MILES NORTH AND SOUTH OF LINE..
30W MSV/MONTICELLO NY/ - 20ENE PVD/PROVIDENCE RI/
..AVIATION COORDS.. 50NM N/S /22S HNK - 18ENE PVD/
HAIL SURFACE AND ALOFT..1 INCH. WIND GUSTS..60 KNOTS.
MAX TOPS TO 500. MEAN STORM MOTION VECTOR 28020.
LAT...LON 42577537 42717107 40977107 40837537
THIS IS AN APPROXIMATION TO THE WATCH AREA. FOR A
COMPLETE DEPICTION OF THE WATCH SEE WOUS64 KWNS
FOR WOU2.
Watch 312 Status Report Messages:
STATUS REPORT #5 ON WW 312
VALID 282325Z - 290040Z
SEVERE WEATHER THREAT CONTINUES RIGHT OF A LINE FROM 10 ENE EWR
TO 15 WNW BDR TO 30 NNE BDR TO 20 ENE BAF TO 20 SW CON.
FOR ADDITIONAL INFORMATION SEE MESOSCALE DISCUSSION 1042
..BENTLEY..06/28/20
ATTN...WFO...OKX...BOX...ALY...PHI...BGM...
&&
STATUS REPORT FOR WS 312
SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS
CTC001-007-009-011-013-015-290040-
CT
. CONNECTICUT COUNTIES INCLUDED ARE
FAIRFIELD MIDDLESEX NEW HAVEN
NEW LONDON TOLLAND WINDHAM
$$
MAC005-009-017-021-023-025-027-290040-
MA
. MASSACHUSETTS COUNTIES INCLUDED ARE
BRISTOL ESSEX MIDDLESEX
NORFOLK PLYMOUTH SUFFOLK
WORCESTER
$$
NJC013-017-019-023-027-035-039-290040-
NJ
. NEW JERSEY COUNTIES INCLUDED ARE
ESSEX HUDSON HUNTERDON
MIDDLESEX MORRIS SOMERSET
UNION
$$
NYC005-047-061-081-085-290040-
NY
. NEW YORK COUNTIES INCLUDED ARE
BRONX KINGS NEW YORK
QUEENS RICHMOND
$$
RIC001-003-005-007-009-290040-
RI
. RHODE ISLAND COUNTIES INCLUDED ARE
BRISTOL KENT NEWPORT
PROVIDENCE WASHINGTON
$$
ANZ230-236-237-330-335-338-290040-
CW
. ADJACENT COASTAL WATERS INCLUDED ARE
BOSTON HARBOR
NARRAGANSETT BAY
BLOCK ISLAND SOUND
LONG ISLAND SOUND EAST OF NEW HAVEN CT/PORT JEFFERSON NY
LONG ISLAND SOUND WEST OF NEW HAVEN CT/PORT JEFFERSON NY
NEW YORK HARBOR
$$
THE WATCH STATUS MESSAGE IS FOR GUIDANCE PURPOSES ONLY. PLEASE
REFER TO WATCH COUNTY NOTIFICATION STATEMENTS FOR OFFICIAL
INFORMATION ON COUNTIES...INDEPENDENT CITIES AND MARINE ZONES
CLEARED FROM SEVERE THUNDERSTORM AND TORNADO WATCHES.
$$
STATUS REPORT #4 ON WW 312
VALID 282300Z - 290040Z
SEVERE WEATHER THREAT CONTINUES RIGHT OF A LINE FROM 10 N EWR TO
20 WNW BDR TO 15 W BDL TO 25 NE BAF TO 20 NE EEN.
..BENTLEY..06/28/20
ATTN...WFO...OKX...BOX...ALY...PHI...BGM...
&&
STATUS REPORT FOR WS 312
SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS
CTC001-003-007-009-011-013-015-290040-
CT
. CONNECTICUT COUNTIES INCLUDED ARE
FAIRFIELD HARTFORD MIDDLESEX
NEW HAVEN NEW LONDON TOLLAND
WINDHAM
$$
MAC005-009-015-017-021-023-025-027-290040-
MA
. MASSACHUSETTS COUNTIES INCLUDED ARE
BRISTOL ESSEX HAMPSHIRE
MIDDLESEX NORFOLK PLYMOUTH
SUFFOLK WORCESTER
$$
NJC003-013-017-019-023-027-035-039-290040-
NJ
. NEW JERSEY COUNTIES INCLUDED ARE
BERGEN ESSEX HUDSON
HUNTERDON MIDDLESEX MORRIS
SOMERSET UNION
$$
NYC005-047-061-081-085-087-290040-
NY
. NEW YORK COUNTIES INCLUDED ARE
BRONX KINGS NEW YORK
QUEENS RICHMOND ROCKLAND
$$
RIC001-003-005-007-009-290040-
RI
. RHODE ISLAND COUNTIES INCLUDED ARE
BRISTOL KENT NEWPORT
PROVIDENCE WASHINGTON
$$
ANZ230-236-237-330-335-338-290040-
CW
. ADJACENT COASTAL WATERS INCLUDED ARE
BOSTON HARBOR
NARRAGANSETT BAY
BLOCK ISLAND SOUND
LONG ISLAND SOUND EAST OF NEW HAVEN CT/PORT JEFFERSON NY
LONG ISLAND SOUND WEST OF NEW HAVEN CT/PORT JEFFERSON NY
NEW YORK HARBOR
$$
THE WATCH STATUS MESSAGE IS FOR GUIDANCE PURPOSES ONLY. PLEASE
REFER TO WATCH COUNTY NOTIFICATION STATEMENTS FOR OFFICIAL
INFORMATION ON COUNTIES...INDEPENDENT CITIES AND MARINE ZONES
CLEARED FROM SEVERE THUNDERSTORM AND TORNADO WATCHES.
$$
STATUS REPORT #3 ON WW 312
VALID 282210Z - 282340Z
SEVERE WEATHER THREAT CONTINUES RIGHT OF A LINE FROM 20 ENE ABE
TO 35 SW POU TO 20 NE POU TO 20 WSW EEN.
..BENTLEY..06/28/20
ATTN...WFO...OKX...BOX...ALY...PHI...BGM...
&&
STATUS REPORT FOR WS 312
SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS
CTC001-003-005-007-009-011-013-015-282340-
CT
. CONNECTICUT COUNTIES INCLUDED ARE
FAIRFIELD HARTFORD LITCHFIELD
MIDDLESEX NEW HAVEN NEW LONDON
TOLLAND WINDHAM
$$
MAC005-009-011-013-015-017-021-023-025-027-282340-
MA
. MASSACHUSETTS COUNTIES INCLUDED ARE
BRISTOL ESSEX FRANKLIN
HAMPDEN HAMPSHIRE MIDDLESEX
NORFOLK PLYMOUTH SUFFOLK
WORCESTER
$$
NJC003-013-017-019-023-027-031-035-039-041-282340-
NJ
. NEW JERSEY COUNTIES INCLUDED ARE
BERGEN ESSEX HUDSON
HUNTERDON MIDDLESEX MORRIS
PASSAIC SOMERSET UNION
WARREN
$$
NYC005-027-047-061-079-081-085-087-119-282340-
NY
. NEW YORK COUNTIES INCLUDED ARE
BRONX DUTCHESS KINGS
NEW YORK PUTNAM QUEENS
RICHMOND ROCKLAND WESTCHESTER
$$
RIC001-003-005-007-009-282340-
RI
. RHODE ISLAND COUNTIES INCLUDED ARE
BRISTOL KENT NEWPORT
PROVIDENCE WASHINGTON
$$
ANZ230-236-237-330-335-338-282340-
CW
. ADJACENT COASTAL WATERS INCLUDED ARE
BOSTON HARBOR
NARRAGANSETT BAY
BLOCK ISLAND SOUND
LONG ISLAND SOUND EAST OF NEW HAVEN CT/PORT JEFFERSON NY
LONG ISLAND SOUND WEST OF NEW HAVEN CT/PORT JEFFERSON NY
NEW YORK HARBOR
$$
THE WATCH STATUS MESSAGE IS FOR GUIDANCE PURPOSES ONLY. PLEASE
REFER TO WATCH COUNTY NOTIFICATION STATEMENTS FOR OFFICIAL
INFORMATION ON COUNTIES...INDEPENDENT CITIES AND MARINE ZONES
CLEARED FROM SEVERE THUNDERSTORM AND TORNADO WATCHES.
$$
STATUS REPORT #2 ON WW 312
VALID 282045Z - 282140Z
SEVERE WEATHER THREAT CONTINUES RIGHT OF A LINE FROM 15 E AVP TO
10 SE MSV TO 35 NNW POU TO 10 NE ALB.
..WENDT..06/28/20
ATTN...WFO...OKX...BOX...ALY...PHI...BGM...
&&
STATUS REPORT FOR WS 312
SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS
CTC001-003-005-007-009-011-013-015-282140-
CT
. CONNECTICUT COUNTIES INCLUDED ARE
FAIRFIELD HARTFORD LITCHFIELD
MIDDLESEX NEW HAVEN NEW LONDON
TOLLAND WINDHAM
$$
MAC003-005-009-011-013-015-017-021-023-025-027-282140-
MA
. MASSACHUSETTS COUNTIES INCLUDED ARE
BERKSHIRE BRISTOL ESSEX
FRANKLIN HAMPDEN HAMPSHIRE
MIDDLESEX NORFOLK PLYMOUTH
SUFFOLK WORCESTER
$$
NJC003-013-017-019-023-027-031-035-037-039-041-282140-
NJ
. NEW JERSEY COUNTIES INCLUDED ARE
BERGEN ESSEX HUDSON
HUNTERDON MIDDLESEX MORRIS
PASSAIC SOMERSET SUSSEX
UNION WARREN
$$
NYC005-021-027-047-061-071-079-081-083-085-087-111-119-282140-
NY
. NEW YORK COUNTIES INCLUDED ARE
BRONX COLUMBIA DUTCHESS
KINGS NEW YORK ORANGE
PUTNAM QUEENS RENSSELAER
RICHMOND ROCKLAND ULSTER
WESTCHESTER
$$
PAC089-095-103-282140-
PA
. PENNSYLVANIA COUNTIES INCLUDED ARE
MONROE NORTHAMPTON PIKE
$$
RIC001-003-005-007-009-282140-
RI
. RHODE ISLAND COUNTIES INCLUDED ARE
BRISTOL KENT NEWPORT
PROVIDENCE WASHINGTON
$$
ANZ230-236-237-330-335-338-282140-
CW
. ADJACENT COASTAL WATERS INCLUDED ARE
BOSTON HARBOR
NARRAGANSETT BAY
BLOCK ISLAND SOUND
LONG ISLAND SOUND EAST OF NEW HAVEN CT/PORT JEFFERSON NY
LONG ISLAND SOUND WEST OF NEW HAVEN CT/PORT JEFFERSON NY
NEW YORK HARBOR
$$
THE WATCH STATUS MESSAGE IS FOR GUIDANCE PURPOSES ONLY. PLEASE
REFER TO WATCH COUNTY NOTIFICATION STATEMENTS FOR OFFICIAL
INFORMATION ON COUNTIES...INDEPENDENT CITIES AND MARINE ZONES
CLEARED FROM SEVERE THUNDERSTORM AND TORNADO WATCHES.
$$
STATUS REPORT #1 ON WW 312
VALID 281930Z - 282040Z
SEVERE WEATHER THREAT CONTINUES RIGHT OF A LINE FROM 20 NE AVP TO
30 N MSV TO 20 WSW ALB.
..WENDT..06/28/20
ATTN...WFO...OKX...BOX...ALY...PHI...BGM...
&&
STATUS REPORT FOR WS 312
SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS
CTC001-003-005-007-009-011-013-015-282040-
CT
. CONNECTICUT COUNTIES INCLUDED ARE
FAIRFIELD HARTFORD LITCHFIELD
MIDDLESEX NEW HAVEN NEW LONDON
TOLLAND WINDHAM
$$
MAC003-005-009-011-013-015-017-021-023-025-027-282040-
MA
. MASSACHUSETTS COUNTIES INCLUDED ARE
BERKSHIRE BRISTOL ESSEX
FRANKLIN HAMPDEN HAMPSHIRE
MIDDLESEX NORFOLK PLYMOUTH
SUFFOLK WORCESTER
$$
NJC003-013-017-019-023-027-031-035-037-039-041-282040-
NJ
. NEW JERSEY COUNTIES INCLUDED ARE
BERGEN ESSEX HUDSON
HUNTERDON MIDDLESEX MORRIS
PASSAIC SOMERSET SUSSEX
UNION WARREN
$$
NYC001-005-021-027-039-047-061-071-079-081-083-085-087-105-111-
119-282040-
NY
. NEW YORK COUNTIES INCLUDED ARE
ALBANY BRONX COLUMBIA
DUTCHESS GREENE KINGS
NEW YORK ORANGE PUTNAM
QUEENS RENSSELAER RICHMOND
ROCKLAND SULLIVAN ULSTER
WESTCHESTER
$$
PAC089-095-103-127-282040-
PA
. PENNSYLVANIA COUNTIES INCLUDED ARE
MONROE NORTHAMPTON PIKE
WAYNE
$$
RIC001-003-005-007-009-282040-
RI
. RHODE ISLAND COUNTIES INCLUDED ARE
BRISTOL KENT NEWPORT
PROVIDENCE WASHINGTON
$$
ANZ230-236-237-330-335-338-282040-
CW
. ADJACENT COASTAL WATERS INCLUDED ARE
BOSTON HARBOR
NARRAGANSETT BAY
BLOCK ISLAND SOUND
LONG ISLAND SOUND EAST OF NEW HAVEN CT/PORT JEFFERSON NY
LONG ISLAND SOUND WEST OF NEW HAVEN CT/PORT JEFFERSON NY
NEW YORK HARBOR
$$
THE WATCH STATUS MESSAGE IS FOR GUIDANCE PURPOSES ONLY. PLEASE
REFER TO WATCH COUNTY NOTIFICATION STATEMENTS FOR OFFICIAL
INFORMATION ON COUNTIES...INDEPENDENT CITIES AND MARINE ZONES
CLEARED FROM SEVERE THUNDERSTORM AND TORNADO WATCHES.
$$
Note:
Click for Complete Product Text.
Tornadoes
Probability of 2 or more tornadoes
|
Low (<5%)
|
Probability of 1 or more strong (EF2-EF5) tornadoes
|
Low (<2%)
|
Wind
Probability of 10 or more severe wind events
|
Mod (40%)
|
Probability of 1 or more wind events > 65 knots
|
Low (20%)
|
Hail
Probability of 10 or more severe hail events
|
Low (20%)
|
Probability of 1 or more hailstones > 2 inches
|
Low (10%)
|
Combined Severe Hail/Wind
Probability of 6 or more combined severe hail/wind events
|
Mod (60%)
|
For each watch, probabilities for particular events inside the watch
(listed above in each table) are determined by the issuing forecaster.
The "Low" category contains probability values ranging from less than 2%
to 20% (EF2-EF5 tornadoes), less than 5% to 20% (all other probabilities),
"Moderate" from 30% to 60%, and "High" from 70% to greater than 95%.
High values are bolded and lighter in color to provide awareness of
an increased threat for a particular event.