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Mesoscale Discussion 1911
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   MESOSCALE DISCUSSION 1911
   NWS STORM PREDICTION CENTER NORMAN OK
   1216 PM CDT FRI SEP 07 2012
   
   AREAS AFFECTED...ERN IND...WRN OH
   
   CONCERNING...SEVERE THUNDERSTORM WATCH 628...
   
   VALID 071716Z - 071815Z
   
   THE SEVERE WEATHER THREAT FOR SEVERE THUNDERSTORM WATCH 628
   CONTINUES.
   
   SUMMARY...PRIMARY THREAT OF DAMAGING WINDS WILL PERSIST AND SHOULD
   INCREASE WITH SHORT-LINE SEGMENT IN NERN/E-CNTRL IND PROGRESSING
   E/SEWD INTO WRN OH.
   
   DISCUSSION...SHORT-LINE SEGMENT CENTERED FROM ALLEN TO HAMILTON
   COUNTIES IND AS OF 1705Z. DOWNSTREAM AIR MASS CONTINUES TO
   DESTABILIZE AS SURFACE TEMPERATURES HAVE WARMED INTO THE 80S WITH
   MLCAPE NOW AROUND 2000 J/KG. AS THE COLD POOL/INFLOW AIR MASS
   DIFFERENTIAL INCREASES AND WITH A NNE/SSW-ORIENTATION OF THE LINE
   NEARLY PERPENDICULAR TO THE DEEP-LAYER WLY FLOW...THE SETUP WILL BE
   FAVORABLE FOR STRONG TO SEVERE WIND GUSTS /REF 45 KT MEASURED AT
   KFWA AT 1649Z/ AND ATTENDANT RISK OF SCATTERED DAMAGING WINDS
   DEVELOPING INTO OH.
   
   ..GRAMS.. 09/07/2012
   
   
   ATTN...WFO...CLE...ILN...IWX...IND...
   
   LAT...LON   41278442 41518331 41438288 41188246 40818239 40108299
               39758412 39578456 39598564 39788611 40018595 40438532
               41278442 
   
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Page last modified: September 07, 2012
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