MESOSCALE DISCUSSION 0405
   NWS STORM PREDICTION CENTER NORMAN OK
   1248 AM CDT MON APR 11 2011
   
   AREAS AFFECTED...SCNTRL/SERN LOWER MI...NRN/CNTRL IND...ECNTRL IL
   
   CONCERNING...SEVERE POTENTIAL...WATCH UNLIKELY 
   
   VALID 110548Z - 110715Z
   
   ...SPORADIC DMGG WIND GUSTS AND HAIL POSSIBLE THROUGH 09Z...
   
   AN ADDITIONAL WW DOWNSTREAM INTO LOWER MI...IND OR ECNTRL IL IS
   UNLIKELY...LESS THAN 20 PERCENT...UNLESS THERE IS AN APPRECIABLE
   UPTICK IN ACTIVITY.
   
   TSTMS THAT MOVED OFF THE COLD FRONT CONTINUE TO TRANSLATE EWD INTO
   AN ENVIRONMENT CHARACTERIZED BY DECREASING BUOYANCY AND VEERING
   LOW-LEVEL WIND FLOW.  REGION IS LOCATED WITHIN ENTRANCE REGION OF A
   MID-LEVEL JET WITH PRIMARY LARGE-SCALE SUPPORT PASSING THROUGH THE
   CNTRL GREAT LAKES ATTM.  NONETHELESS...A DEEP UNIDIRECTIONAL AND
   MODEST WSWLY FLOW REGIME AND SOMEWHAT DRY SUB-CLOUD LAYERS MAY YIELD
   BRIEF INSTANCES OF BOWING LINE SEGMENTS GIVING SPORADIC DMGG WIND
   GUSTS AND HAIL.  THIS ESPECIALLY WILL BE THE CASE ACROSS NRN IND
   CLOSER TO THE UPPER SUPPORT.
   
   ..RACY.. 04/11/2011
   
   
   ATTN...WFO...DTX...IWX...GRR...IND...PAH...LOT...ILX...LSX...
   
   LAT...LON   38579016 42268525 42108395 41328438 40498534 39628650
               38948784 38478886 38579016