MESOSCALE DISCUSSION 0978
   NWS STORM PREDICTION CENTER NORMAN OK
   0516 PM CDT SAT MAY 29 2004
   
   AREAS AFFECTED...CENTRAL NEB TO NRN KS
   
   CONCERNING...TORNADO WATCH 323...
   
   VALID 292216Z - 292315Z
   
   EXPANDING CLUSTER OF SUPERCELLS IS DEVELOPING NWD FROM MITCHELL
   COUNTY KS...NWD INTO FILLMORE COUNTY NEB.  STRENGTHENING LLJ OVER
   CENTRAL KS WILL MAINTAIN DEEP CONVERGENCE AHEAD OF SFC LOW INTO THIS
   REGION SUPPORTING THE CONTINUED DEVELOPMENT OF POTENTIAL TORNADIC
   DEVELOPMENT.  SATELLITE IMAGERY SUPPORTS MASS FIELDS WITH EXPLOSIVE
   ANVIL EXPANSION ATOP THIS MATURING CLUSTER.  WITH TIME SUPERCELLS
   WILL SPREAD NEWD INTO REMAINDER OF ERN NEB.
   
   ..DARROW.. 05/29/2004
   
   
   ATTN...WFO...OAX...TOP...GID...LBF...
   
   39349825 40099872 40680027 41569970 41799794 40839678
   39409677