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Severe Thunderstorm Watch 726
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WW0726 Radar
Hazard Tornadoes EF2+ Tornadoes
Likelihood Low Very Low
Severe Wind 65 kt+ Wind
Moderate Moderate
Severe Hail 2"+ Hail
Moderate Low

Note:  The expiration time in the watch graphic is amended if the watch is replaced, cancelled or extended.
Note: Click for Watch Status Reports.
   SEL6
   
   URGENT - IMMEDIATE BROADCAST REQUESTED
   SEVERE THUNDERSTORM WATCH NUMBER 726
   NWS STORM PREDICTION CENTER NORMAN OK
   1050 AM EDT FRI AUG 21 2009
   
   THE NWS STORM PREDICTION CENTER HAS ISSUED A
   SEVERE THUNDERSTORM WATCH FOR PORTIONS OF 
   
          NORTHERN CONNECTICUT
          MASSACHUSETTS
          NEW HAMPSHIRE
          SOUTHEAST NEW YORK
          NORTHEAST PENNSYLVANIA
          VERMONT
   
   EFFECTIVE THIS FRIDAY MORNING AND EVENING FROM 1050 AM UNTIL 700
   PM EDT.
   
   HAIL TO 1.5 INCHES IN DIAMETER...THUNDERSTORM WIND GUSTS TO 70
   MPH...AND DANGEROUS LIGHTNING ARE POSSIBLE IN THESE AREAS.
   
   THE SEVERE THUNDERSTORM WATCH AREA IS APPROXIMATELY ALONG AND 75
   STATUTE MILES EAST AND WEST OF A LINE FROM 10 MILES NORTHWEST OF
   BERLIN NEW HAMPSHIRE TO 30 MILES SOUTH SOUTHEAST OF MONTICELLO
   NEW YORK.  FOR A COMPLETE DEPICTION OF THE WATCH SEE THE
   ASSOCIATED WATCH OUTLINE UPDATE (WOUS64 KWNS WOU6).
   
   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.
   
   DISCUSSION...STORMS SHOULD INCREASE IN COVERAGE AND INTENSITY INTO
   THE AFTERNOON ACROSS THE WARM SECTOR FROM SERN NY THROUGH NEW
   ENGLAND. MODERATE INSTABILITY WITH 2500 J/KG MLCAPE AND 35-45 KT
   BULK SHEAR WILL SUPPORT ORGANIZED STORM STRUCTURES INCLUDING BOWING
   SEGMENTS AND SUPERCELLS. DAMAGING WIND SHOULD BE THE MAIN
   THREAT...BUT HAIL AND AN ISOLATED TORNADO OR TWO IS ALSO POSSIBLE.
   
   AVIATION...A FEW SEVERE THUNDERSTORMS WITH HAIL SURFACE AND ALOFT
   TO 1.5 INCHES. EXTREME TURBULENCE AND SURFACE WIND GUSTS TO 60
   KNOTS. A FEW CUMULONIMBI WITH MAXIMUM TOPS TO 500. MEAN STORM
   MOTION VECTOR 24035.
   
   
   ...DIAL
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Page last modified: August 21, 2009
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