MESOSCALE DISCUSSION 1125
   NWS STORM PREDICTION CENTER NORMAN OK
   1205 AM CDT WED JUN 13 2007
   
   AREAS AFFECTED...PARTS OF S CNTRL AL
   
   CONCERNING...SEVERE POTENTIAL...WATCH UNLIKELY 
   
   VALID 130505Z - 130630Z
   
   STRONGER 2 HOUR SURFACE PRESSURE RISES ASSOCIATED WITH SMALL COLD
   POOL GENERATED BY VIGOROUS CONVECTIVE CLUSTER ACROSS THE ATLANTA
   AREA EARLIER THIS EVENING CONTINUE TO SHIFT ACROSS EAST CENTRAL
   ALABAMA.  AND...LIFT ALONG OUTFLOW BOUNDARY HAS BEEN SUFFICIENT TO
   MAINTAIN SCATTERED VIGOROUS CONVECTIVE DEVELOPMENT IN A MOIST
   UNSTABLE ENVIRONMENT.  500 MB FLOW ON THE SOUTHWESTERN PERIPHERY OF
   UPPER TROUGH/CYCLONIC VORTICITY CENTER DIGGING SOUTH OF THE SOUTHERN
   APPALACHIANS HAS STRENGTHENED TO 40 KTS DURING THE PAST COUPLE OF
   HOURS.  THIS HAS CONTRIBUTED TO SUFFICIENT SHEAR FOR SUPERCELLS. 
   MOST SIGNIFICANT STORM NORTHEAST OF MONTGOMERY MAY SPREAD
   INTO/THROUGH THE MONTGOMERY AREA WITH RISK FOR LARGE HAIL/GUSTY
   WINDS BY THE 06-07Z TIME FRAME.  HOWEVER...SOUTH/WEST OF
   MONTGOMERY...BOUNDARY LAYER APPEARS TO HAVE BEEN STABILIZED BY EARLY
   EVENING CONVECTIVE CLUSTER...AND STORMS ARE EXPECTED TO WEAKEN.
   
   ..KERR.. 06/13/2007
   
   
   ATTN...WFO...BMX...
   
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