MESOSCALE DISCUSSION 1063
   NWS STORM PREDICTION CENTER NORMAN OK
   1025 PM CDT SUN MAY 18 2003
   
   AREAS AFFECTED...ERN CO...NWRN KS...CENTRAL/SRN NEB
   
   CONCERNING...SEVERE THUNDERSTORM POTENTIAL 
   
   VALID 190325Z - 190530Z
   
   ...THUNDERSTORMS WILL SOON DEVELOP ACROSS PORTIONS OF NWRN KS INTO
   SRN NEB...WW IS NOT ANTICIPATED ATTM...
   
   LLJ APPEARS TO BE INCREASING ACROSS WRN KS THIS EVENING...PER RECENT
   INCREASE IN SCATTERED SHOWERS FROM ECNTRL CO...NEWD INTO SRN NEB. 
   THIS ACTIVITY SHOULD CONTINUE TO DEEPEN AS WARM ADVECTION INCREASES
   ATOP DECOUPLING BOUNDARY LAYER.  CONVECTIVE TRENDS ACROSS CO DO NOT
   FAVOR REISSUING SEVERE THUNDERSTORM WATCH DOWNSTREAM DESPITE NEW
   DEVELOPMENT AS ONGOING ACTIVITY HAS YET TO PRODUCE ANY SIGNIFICANT
   HAIL AND LATE NIGHT CONVECTION SHOULD INITIATE WITHIN WEAKER
   ELEVATED INSTABILITY ZONE.
   
   ..DARROW.. 05/19/2003
   
   
   ATTN...WFO...GID...LBF...GLD...BOU...
   
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