MESOSCALE DISCUSSION 0720
   NWS STORM PREDICTION CENTER NORMAN OK
   1255 AM CDT FRI APR 25 2008
   
   AREAS AFFECTED...PART OF FAR SERN NEB AND NERN KS...AND FAR SWRN
   IA/NWRN MO
   
   CONCERNING...SEVERE THUNDERSTORM WATCH 227...228...
   
   VALID 250555Z - 250630Z
   
   THE SEVERE WEATHER THREAT FOR SEVERE THUNDERSTORM WATCH
   227...228...CONTINUES.
   
   PARTS OF SERN WW 227 AND SWRN WW 228 WILL NEED TO BE REPLACED BY A
   TORNADO WATCH.
   
   CONFERENCE CALL COMING SOON WITH AFFECTED WFOS.
   
   STRONG SSWLY LLJ EXTENDING NWD INTO THIS REGION OF WW 227 AND 228 IS
   EXPECTED TO MAINTAIN STRONG EFFECTIVE SRH VALUES FOR STORMS TO
   REMAIN SURFACE BASED OR NEAR SURFACE BASED...AND RESULT IN A
   CONTINUED THREAT FOR TORNADOES.
   
   ..PETERS.. 04/25/2008
   
   
   ATTN...WFO...EAX...OAX...TOP...ICT...GID...
   
   39229840 39749784 40279627 40819514 40129456 39149519
   39079619 39049762