MESOSCALE DISCUSSION 0341
   NWS STORM PREDICTION CENTER NORMAN OK
   0501 PM CDT SUN MAR 25 2007
   
   AREAS AFFECTED...NERN WI...WRN U.P. OF MI
   
   CONCERNING...SEVERE POTENTIAL...TORNADO WATCH LIKELY 
   
   VALID 252201Z - 252300Z
   
   AIR MASS DOWNSTREAM OF WW 75 CONTINUES TO DESTABILIZE INVOF OF NWD
   MOVING WARM FRONT. A NEW TORNADO WATCH WILL BE ISSUED SHORTLY. 
   
   A BROKEN LINE OF TSTMS HAS DEVELOPED FROM NWRN WI SWWD INTO SERN MN.
   THE NRN EDGE OF THIS ACTIVITY WILL SPREAD INTO THE RHI/IWD AROUND
   23Z. MORE RECENTLY...ISOLATED TSTMS HAS BEGUN TO DEVELOP JUST EAST
   OF LSE WITHIN A CONFLUENT BAND OF AGITATED TCU. LATEST OBJECTIVE
   ANALYSIS INDICATES MLCAPES HAVE NOW REACHED 1000 TO 1500 J/KG ACROSS
   CNTRL WI. WITH THE STRONGEST SURFACE PRESSURE FALLS IMMEDIATELY EAST
   OF THIS ZONE ACROSS THE N-CNTRL/NERN WI...AND BACKED S/SELY SURFACE
   WINDS INVOF THE WARM FRONT FROM GRB TO 20 N AUW...LOW-LEVEL SHEAR
   PROFILES WILL REMAIN VERY FAVORABLE FOR TORNADIC POTENTIAL E OF THE
   CURRENT WW.
   
   ..GRAMS.. 03/25/2007
   
   
   ATTN...WFO...MQT...GRB...MKX...DLH...ARX...
   
   45998793 45028741 44038756 43598786 43498840 43878932
   44418985 45129019 46009010 46678987 46788918 46578856