MESOSCALE DISCUSSION 0164
   NWS STORM PREDICTION CENTER NORMAN OK
   1228 AM CST MON FEB 28 2011
   
   AREAS AFFECTED...EAST CENTRAL-SERN IND INTO WEST AND CENTRAL OH
   
   CONCERNING...SEVERE POTENTIAL...TORNADO WATCH LIKELY 
   
   VALID 280628Z - 280700Z
   
   NEW TORNADO WATCH WILL BE COORDINATED SOON FOR FAR EAST CENTRAL/
   SERN IND INTO WESTERN AND CENTRAL OH.
   
   LATEST DIAGNOSTIC DATA SHOWS THE AIR MASS DOWNSTREAM FROM WW 27 INTO
   SWRN OH IS RAPIDLY DESTABILIZING WITH STRONG LOW LEVEL WAA AND
   MOISTENING AHEAD OF THE SURFACE LOW NOW ANALYZED OVER CENTRAL IND. 
   STRONG SWLY LLJ /UP TO 75 KT/ BENEATH STRONG WSWLY MIDLEVEL WINDS
   WILL MAINTAIN AN ENVIRONMENT CONDUCIVE TO ROTATING UPDRAFTS AND
   ATTENDANT TORNADO THREAT.
   
   ..PETERS.. 02/28/2011
   
   
   ATTN...WFO...PBZ...RLX...CLE...JKL...ILN...LMK...IWX...IND...
   
   LAT...LON   40088511 40678382 40868239 39848210 38728237 38498355
               38648512 39358535 40088511