MESOSCALE DISCUSSION 0847
   NWS STORM PREDICTION CENTER NORMAN OK
   0441 AM CDT SUN MAY 22 2011
   
   AREAS AFFECTED...NORTHEAST MO/EASTERN IA/SOUTHEAST MN AND
   NORTHERN/WESTERN IL AND WESTERN/SOUTHERN WI
   
   CONCERNING...OUTLOOK UPGRADE 
   
   VALID 220941Z - 221145Z
   
   AN UPGRADE TO A CATEGORICAL MODERATE RISK IS ANTICIPATED WITH THE
   DAY 1 OUTLOOK UPDATE AT 13Z. THIS WILL LIKELY INCLUDE PORTIONS OF
   NORTHEAST MO/EASTERN IA/SOUTHEAST MN INTO WESTERN/NORTHERN IL AND
   WESTERN/SOUTHERN WI...WITH THE PRIMARY SEVERE THREAT EXPECTED LATER
   THIS AFTERNOON/EVENING. FOR ADDITIONAL METEOROLOGICAL
   DISCUSSION...SEE THE DAY 1 OUTLOOK THAT WILL BE ISSUED BY AROUND
   13Z. A PUBLIC SEVERE WEATHER OUTLOOK /PWO/ WILL ALSO BE ISSUED EARLY
   THIS MORNING.
   
   ..GUYER.. 05/22/2011
   
   
   ATTN...WFO...GRB...LOT...ILX...MKX...LSX...DVN...ARX...MPX...
   DMX...EAX...
   
   LAT...LON   44959250 45429167 44978922 43198781 40468827 38749248
               40919309 43249219 44959250