MESOSCALE DISCUSSION 0368
   NWS STORM PREDICTION CENTER NORMAN OK
   1107 PM CDT WED MAR 28 2007
   
   AREAS AFFECTED...S CENTRAL SD/WRN AND CENTRAL NEB/WRN KS
   
   CONCERNING...TORNADO WATCH 83...86...
   
   VALID 290407Z - 290600Z
   
   THE SEVERE WEATHER THREAT FOR TORNADO WATCH 83...86...CONTINUES.
   
   THOUGH A FEW ISOLATED SUPERCELLS CONTINUE -- PARTICULARLY ACROSS
   PARTS OF SWRN KS WHERE STORMS CONTINUE SPREADING NNEWD OUT OF NWRN
   OK...STORM MODE CONTINUES TO EVOLVE TOWARD A MORE LINEAR
   CONFIGURATION -- INCLUDING SEVERAL BOWS/LEWPS -- ALONG COLD FRONT.
   
   ALONG WITH THREAT FOR LARGE HAIL...DEGREE OF SHEAR CONTINUES TO
   SUPPORT A THREAT FOR TORNADOES IN AND NEAR WW AREAS.  IN
   ADDITION...LOCAL WIND DAMAGE THREAT MAY ALSO INCREASE OVER THE NEXT
   COUPLE OF HOURS AS STORMS PERSIST/SHIFT SLOWLY EWD WITHIN
   MODERATELY-UNSTABLE ENVIRONMENT.  
   
   WITH WW 83 SET TO EXPIRE AT 29/05Z AND SEVERE THREAT LIKELY TO
   PERSIST BEYOND THIS TIME...NEW WW WILL LIKELY BE REQUIRED.
   
   ..GOSS.. 03/29/2007
   
   
   ATTN...WFO...FSD...OUN...ABR...GID...LBF...DDC...UNR...GLD...AMA...PUB...
   
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