http://www.spc.noaa.gov/products/md/md0277.htmlMESOSCALE DISCUSSION 0277
NWS STORM PREDICTION CENTER NORMAN OK
0306 PM CDT THU MAR 26 2009
AREAS AFFECTED...SERN TX...SRN LA
CONCERNING...SEVERE POTENTIAL...WATCH LIKELY
VALID 262006Z - 262100Z
REMNANTS OF UPPER VORT/SHORTWAVE TROUGH ARE SHEARING EWD ACROSS
SCNTRL TX TOWARD THE UPPER TX COAST. THIS FEATURE APPEARS TO BE
PARTLY RESPONSIBLE FOR RETURN OF MARITIME BOUNDARY LAYER AIRMASS NWD
ACROSS THE UPPER TX COAST AND SRN LA WHERE SFC DEW POINTS ARE NEAR
70F. WEAK WARM ADVECTION PERSISTS ACROSS THIS REGION WHICH COMBINED
WITH ASCENT AHEAD OF UPPER VORT IS ENHANCING RASH OF NEW CONVECTION
ACROSS SERN TX. GIVEN THE STRONG DEEP LAYER SHEAR AND MLCAPE ON THE
ORDER OF 2000 J/KG...SUPERCELL DEVELOPMENT IS CERTAINLY POSSIBLE.
WW WILL LIKELY BE ISSUED TO ADDRESS THIS ACTIVITY WITHIN THE NEXT
HOUR.
..DARROW.. 03/26/2009
ATTN...WFO...JAN...LIX...LCH...SHV...HGX...