MESOSCALE DISCUSSION 1945
   NWS STORM PREDICTION CENTER NORMAN OK
   0415 PM CDT THU AUG 11 2011
   
   AREAS AFFECTED...NE
   
   CONCERNING...SEVERE POTENTIAL...TORNADO WATCH LIKELY 
   
   VALID 112115Z - 112215Z
   
   LONE SUPERCELL MOVING SEWD ACROSS SHANNON COUNTY SD AT NEARLY 30KT
   WILL MOVE TO NEB BORDER WITHIN THE HOUR. WHILE ISOLATED...THIS STORM
   WILL POSE A THREAT OF SEVERE HAIL AND PERHAPS EVEN A TORNADO THROUGH
   EARLY EVENING. ADDITIONAL STORMS ARE POSSIBLE IN AN ENVIRONMENT THAT
   APPEARS TO BE VERY SUPPORTIVE FOR SUPERCELLS WITH VERY LARGE HAIL
   AND A COUPLE OF TORNADOES. THUS...A TORNADO WATCH WILL NEED TO BE
   COORDINATED SHORTLY FOR PARTS OF WRN NEB.
   
   ..CARBIN.. 08/11/2011
   
   
   ATTN...WFO...LBF...UNR...
   
   LAT...LON   43010157 42980261 41540242 41180155 41280023 41429999
               42410010 42990031 43010157