MESOSCALE DISCUSSION 0656
   NWS STORM PREDICTION CENTER NORMAN OK
   0232 AM CDT THU APR 28 2011
   
   AREAS AFFECTED...CNTRL/ERN PA/NY...NWRN NJ
   
   CONCERNING...SEVERE THUNDERSTORM WATCH 244...246...
   
   VALID 280732Z - 280800Z
   
   THE SEVERE WEATHER THREAT FOR SEVERE THUNDERSTORM WATCH
   244...246...CONTINUES.
   
   WITH WW 244 SCHEDULED TO EXPIRE AT 08Z...A REDEFINITION OF THIS WW
   ALONG WITH POSSIBLY WW 246 WILL BE COORDINATED SHORTLY WITH AFFECTED
   WFOS. OVERALL SCENARIO DESCRIBED PREVIOUSLY IN MCD 0652 REMAINS
   VALID WITH RISKS OF ISOLATED DAMAGING WINDS AND BRIEF TORNADOES
   PERSISTING /REF POSSIBLE TORNADO DAMAGE REPORT IN CHEMUNG COUNTY NY
   AT 0622Z/. THE QLCS ACROSS CNTRL PA HAS SHOWN A RECENT TREND FOR
   NEWD ACCELERATION IN THE PAST HOUR. AS SUCH...THE WW REDEFINITION
   WILL LIKELY INCLUDE PARTS OF ERN PA NEWD INTO THE HUDSON VALLEY NOT
   CURRENTLY COVERED BY A WW.
   
   ..GRAMS.. 04/28/2011
   
   
   ATTN...WFO...BTV...OKX...ALY...PHI...BGM...CTP...
   
   LAT...LON   39887770 41357710 42757587 43627503 44027464 43947395
               43547335 42797332 40507480 39837573 39757632 39887770