SWODY3
SPC AC 310726
DAY 3 CONVECTIVE OUTLOOK
NWS STORM PREDICTION CENTER NORMAN OK
0126 AM CST THU JAN 31 2008
VALID 021200Z - 031200Z
..NO SVR TSTM AREAS FORECAST...
..SYNOPSIS/FORECAST...
A BROAD AND ENERGETIC CYCLONIC FLOW REGIME WILL EXIST ACROSS THE
COUNTRY EARLY THIS WEEKEND WITH NUMEROUS SHORTWAVE TROUGHS EMBEDDED
WITHIN. THE STG UPR SYSTEM...NOW OFF BC...WILL LIKELY EJECT EWD AT
A MORE NLY LATITUDE COMPARED TO PREVIOUS IMPULSES...REACHING THE
MIDWEST/GRTLKS REGION ON SATURDAY. THIS SYSTEM WILL BEGIN TO PRIME
THE RETURN FLOW OVER THE WRN GULF BASIN DURING THE WEEKEND. THE LLJ
WILL INTENSIFY RAPIDLY SATURDAY NIGHT AS ADDITIONAL ENERGY DROPS
INTO THE SWRN STATES. AS A RESULT...LOW-LEVEL MOISTURE WILL
GRADUALLY ADVECT NWD INTO ERN TX SATURDAY-SATURDAY NIGHT. FCST
SOUNDINGS EXHIBIT A SUBSTANTIAL DEGREE OF CAPPING THROUGH MOST OF
THE PD. THERE WILL BE A VERY LOW PROBABILITY THAT ELEVATED
CONVECTION MAY DEVELOP TOWARD 12Z SUNDAY ACROSS PORTIONS OF ERN TX
EWD INTO THE DEEP S. THESE REGIONS WILL BE LOCATED WITHIN THE
STRONGEST WARM/MOIST ADVECTION REGIME WITH ADDED LARGE SCALE LIFT
TIED TO A LOW-AMPLITUDE SRN STREAM WAVE. ATTM...SVR WEATHER IS NOT
ANTICIPATED OWING TO THE EXPECTED SCANT MUCAPE.
.RACY.. 01/31/2008
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