MESOSCALE DISCUSSION 0074
   NWS STORM PREDICTION CENTER NORMAN OK
   0354 PM CST TUE FEB 01 2011
   
   AREAS AFFECTED...NRN/CNTRL IND...NRN/CNTRL OH
   
   CONCERNING...WINTER MIXED PRECIPITATION 
   
   VALID 012154Z - 020300Z
   
   MDT TO HVY MIXED PRECIPITATION TYPES ARE EXPECTED THROUGH LATE
   AFTERNOON AND EARLY EVENING.
   
   DEEP/MOIST ASCENT ASSOCIATED WITH THE WARM CONVEYOR BELT OF THE
   INTENSE EXTRATROPICAL CYCLONE OVER THE CENTRAL CONUS WILL SUPPORT
   THE EWD SHIFT OF MODERATE TO HEAVY MIXED PRECIPITATION ACROSS CNTRL
   IND THROUGH LATE AFTERNOON...AND EVENTUALLY CROSSING INTO OH BY 00Z.
   WITH SUB-FREEZING SFC TEMPERATURES IN PLACE...MIXED PRECIPITATION
   TYPES WILL OCCUR.
   
   THE PREDOMINANT PRECIPITATION TYPE WILL BE FREEZING RAIN ALONG AND
   SOUTH OF A LINE FROM KYNG TO KHUF...WHERE RATES AOA 0.2 INCHES PER
   HOUR WILL OCCUR PER 19Z HRRR RUN. FARTHER NORTH...RUC FORECAST
   SOUNDINGS INDICATE RELATIVELY COOLER TEMPERATURES IN THE WARM LAYER
   /AOB 3C/ SUPPORTIVE OF MODERATE TO HEAVY SLEET...WITH SNOW ACROSS
   FAR NW OH AND NE IND. AS LOW-LEVEL WAA CONTINUES...THE FREEZING RAIN
   AREA WILL SHIFT NWD THIS EVENING.
   
   ..COHEN/ROGERS.. 02/01/2011
   
   
   ATTN...WFO...PBZ...CLE...ILN...IWX...IND...LOT...
   
   LAT...LON   39358721 40328750 41248626 41698431 41738221 41808080
               41248055 40578097 40048214 39708353 39388505 39078617
               39358721