May 31, 2014 1300 UTC Day 1 Convective Outlook,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,http://www.spc.noaa.gov/products/outlook/day1otlk.html

DAY 1 CONVECTIVE OUTLOOK  

   NWS STORM PREDICTION CENTER NORMAN OK
   0730 AM CDT SAT MAY 31 2014

   VALID 311300Z - 011200Z

   ...THERE IS A SLGT RISK OF SVR TSTMS ACROSS PARTS OF THE NRN AND
   CNTRL HIGH PLAINS...

   ...SUMMARY...
   ISOLATED TO SCATTERED SEVERE THUNDERSTORMS ARE EXPECTED ACROSS
   PORTIONS OF THE NORTHERN AND CENTRAL HIGH PLAINS FOR SATURDAY
   AFTERNOON AND EVENING.

   ...SYNOPSIS...

   THE PRIMARY FEATURE OF INTEREST DURING THE DAY ONE PERIOD IS A
   POSITIVELY TILTED SHORT-WAVE TROUGH WHICH WILL SLOWLY PROGRESS
   THROUGH THE NRN INTER-MOUNTAIN REGION AND GREAT BASIN. AT THE
   SURFACE...A LEE CYCLONE WILL DEEPEN TODAY OVER N-CNTRL WY WHILE AN
   ASSOCIATED WEAK FRONT DEVELOPS NWD THROUGH WY AND WRN SD. A LEE
   TROUGH WILL EXTEND GENERALLY SWD FROM THE LOW THROUGH ERN PARTS OF
   WY...CO...AND NM BY MID TO LATE AFTERNOON.