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URGENT - IMMEDIATE BROADCAST REQUESTED

TORNADO WATCH NUMBER 411

NWS STORM PREDICTION CENTER NORMAN OK

100 PM EDT WED JUN 1 2011



THE NWS STORM PREDICTION CENTER HAS ISSUED A

TORNADO WATCH FOR PORTIONS OF



       CONNECTICUT

       MASSACHUSETTS

       WESTERN MAINE

       NEW HAMPSHIRE

       NEW JERSEY

       SOUTHEAST NEW YORK

       SOUTHEAST PENNSYLVANIA

       RHODE ISLAND

       COASTAL WATERS



EFFECTIVE THIS WEDNESDAY AFTERNOON AND EVENING FROM 100 PM UNTIL

800 PM EDT.



TORNADOES...HAIL TO 2 INCHES IN DIAMETER...THUNDERSTORM WIND

GUSTS TO 70 MPH...AND DANGEROUS LIGHTNING ARE POSSIBLE IN THESE

AREAS.



THE TORNADO WATCH AREA IS APPROXIMATELY ALONG AND 75 STATUTE

MILES EAST AND WEST OF A LINE FROM 10 MILES SOUTH SOUTHWEST OF

PHILADELPHIA PENNSYLVANIA TO 35 MILES NORTHWEST OF AUGUSTA MAINE.

 FOR A COMPLETE DEPICTION OF THE WATCH SEE THE ASSOCIATED WATCH

OUTLINE UPDATE (WOUS64 KWNS WOU1).



REMEMBER...A TORNADO WATCH MEANS CONDITIONS ARE FAVORABLE FOR

TORNADOES AND 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.



OTHER WATCH INFORMATION...CONTINUE...WW 410...



DISCUSSION...SCATTERED THUNDERSTORMS WILL CONTINUE TO INTENSIFY OVER

PORTIONS OF VT/NY/PA AND TRACK EASTWARD ACROSS PORTIONS OF NEW

ENGLAND...NY/PA/NJ THROUGH THE AFTERNOON.  A VERY UNSTABLE AIR MASS

HAS DEVELOPED ACROSS THIS REGION WITH DEWPOINTS WELL INTO THE 60S

AND MLCAPE VALUES OVER 3500 J/KG.  THIS COMBINED WITH STRONG

WESTERLY FLOW ALOFT AND INCREASING SOUTHERLY LOW LEVEL WINDS WILL

POSE A RISK OF SUPERCELL STORMS CAPABLE OF LARGE HAIL...DAMAGING

WINDS...AND ISOLATED TORNADOES.



AVIATION...TORNADOES AND A FEW SEVERE THUNDERSTORMS WITH HAIL

SURFACE AND ALOFT TO 2 INCHES. EXTREME TURBULENCE AND SURFACE

WIND GUSTS TO 60 KNOTS. A FEW CUMULONIMBI WITH MAXIMUM TOPS TO

500. MEAN STORM MOTION VECTOR 28035.





...HART

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