SWODY2
SPC AC 300509
DAY 2 CONVECTIVE OUTLOOK
NWS STORM PREDICTION CENTER NORMAN OK
1109 PM CST THU JAN 29 2009
VALID 311200Z - 011200Z
...NO TSTM AREAS FORECAST...
...MIDDLE TX COAST...
WEAK SLY BRANCH OF SPLIT WNWLY FLOW REGIME SHOULD ENCOURAGE AIR MASS
MODIFICATION OVER THE WRN GULF OF MEXICO DURING THE DAY2 PERIOD.
SELY LOW LEVEL FLOW WILL INCREASE ALONG THE WRN PERIPHERY OF
RETREATING GULF HIGH PRESSURE WHICH SHOULD RESULT IN GRADUAL
MOISTENING ALONG THE LOWER/MIDDLE TX COAST LATE IN THE PERIOD.
DESPITE SFC DEW POINTS EXPECTED TO RISE INTO THE 50S NEAR THE
COAST...WEAK LAPSE RATES WILL RESULT IN MEAGER INSTABILITY WITHIN
INCREASING WARM ADVECTION PATTERN. FORECAST SOUNDINGS SUGGEST JUST
ENOUGH BUOYANCY FOR SHALLOW CONVECTION AND A FEW SHOWERS ACROSS THE
NWRN GULF OF MEXICO TO NEAR THE MIDDLE TX COAST. ACTIVITY SHOULD
NOT DEEPEN SUFFICIENTLY FOR LIGHTNING.
..DARROW.. 01/30/2009
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