MESOSCALE DISCUSSION 1103
   NWS STORM PREDICTION CENTER NORMAN OK
   0814 PM CDT SAT JUN 13 2009
   
   AREAS AFFECTED...CNTRL MS
   
   CONCERNING...SEVERE THUNDERSTORM WATCH 400...
   
   VALID 140114Z - 140215Z
   
   THE SEVERE WEATHER THREAT FOR SEVERE THUNDERSTORM WATCH 400
   CONTINUES.
   
   CONVECTIVE COVERAGE HAS WANED OVER THE PAST 60-90 MINUTES WITH A
   LONE SUPERCELL INVOF LEFLORE/CARROLL/HOLMES COUNTY BORDERS AS OF
   01Z. LAST OF VISIBLE SATELLITE IMAGERY SUGGESTS CU FIELD
   SUBSTANTIALLY DIMINISHED ALONG FRONTAL BOUNDARY THAT EXTENDED WNW
   INTO SERN AR AND ESE FARTHER INTO CNTRL MS. AS CAPPING INVERSION
   STRENGTHENS AND WITH LOW-LEVEL WARM/MOIST ADVECTION EXPECTED TO
   FOCUS FARTHER W OF MS...ADDITIONAL DEVELOPMENT WITHIN VALID PORTIONS
   OF WW 400 APPEARS UNLIKELY IN THE SHORT-TERM.
   
   ..GRAMS.. 06/14/2009
   
   
   ATTN...WFO...JAN...
   
   LAT...LON   33498953 32808910 32608934 32618978 32869051 33089096
               33449111 33699098 33739057 33498953