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Mesoscale Discussion 1122
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   MESOSCALE DISCUSSION 1122
   NWS STORM PREDICTION CENTER NORMAN OK
   0538 PM CDT MON JUN 22 2015

   AREAS AFFECTED...NERN OH...NWRN PA

   CONCERNING...SEVERE THUNDERSTORM WATCH 334...

   VALID 222238Z - 222345Z

   THE SEVERE WEATHER THREAT FOR SEVERE THUNDERSTORM WATCH 334
   CONTINUES.

   SUMMARY...STRONG TO MARGINALLY SVR STORMS CONTINUE TO PROGRESS INTO
   NWRN PA ACROSS SVR TSTM WATCH 334.

   DISCUSSION...RECENT RADAR MOSAIC LOOP SHOWS STRONG TO MARGINALLY SVR
   TSTMS ENTERING ERN PORTIONS OF SVR TSTM WATCH 334 OVER NWRN
   PA...WITH STRONG WIND GUSTS AND HAIL LIKELY THE PRIMARY THREATS.
   CONVECTION IS OUTRUNNING STEEPER MIDLEVEL LAPSE RATES AS IT MOVES
   INTO WRN PA...WHICH SHOULD SUPPORT A WEAKENING TREND WITH EWD EXTENT
   OVER THE NEXT COUPLE HRS. AS A RESULT...SVR THREAT SHOULD DIMINISH
   AS TSTMS EXIT THE WATCH AREA...WITH ANY TSTM REDEVELOPMENT NOT
   ANTICIPATED UNTIL MUCH LATER TONIGHT.

   ..ROGERS.. 06/22/2015


   ATTN...WFO...BUF...PBZ...CLE...

   LAT...LON   42397977 41847969 40598068 40418198 40608251 42018146
               42168080 42397977 

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