MESOSCALE DISCUSSION 0994
   NWS STORM PREDICTION CENTER NORMAN OK
   0546 PM CDT MON JUN 08 2009
   
   AREAS AFFECTED...SRN LAKE MI...LOWER MI...NRN IND
   
   CONCERNING...TORNADO WATCH 350...351...
   
   VALID 082246Z - 082345Z
   
   THE SEVERE WEATHER THREAT FOR TORNADO WATCH 350...351...CONTINUES.
   
   CONVECTION HAS BECOME A BIT MORE ORGANIZED ACROSS SRN LAKE MI IN
   ASSOCIATION WITH UPPER VORT/FRONTAL BOUNDARY.  THIS ACTIVITY IS
   SPREADING ESEWD AT ROUGHLY 40KT AND WILL SOON MOVE INTO WRN PORTIONS
   OF WW351 WITH A THREAT OF DAMAGING WINDS.  THIS ACTIVITY MAY SPREAD
   INTO EXTREME NRN IND BUT SHOULD REMAIN PRIMARILY OVER SRN LOWER MI
   AS UPPER SHORTWAVE EJECTS EWD.  OTHER PREFRONTAL SUPERCELLS PERSIST
   JUST DOWNSTREAM ALONG WARM FRONT WHICH REMAIN CAPABLE OF PRODUCING
   TORNADOES.
   
   ..DARROW.. 06/08/2009
   
   
   ATTN...WFO...DTX...IWX...GRR...LOT...
   
   LAT...LON   43128658 43628361 42038301 41598544 42138803 43128658