SWODY2
SPC AC 121653
DAY 2 CONVECTIVE OUTLOOK
NWS STORM PREDICTION CENTER NORMAN OK
1053 AM CST TUE JAN 12 2010
VALID 131200Z - 141200Z
...NO SVR TSTM AREAS FORECAST...
...WESTERN U.S...
STRONG SHORTWAVE TROUGH WILL MOVE ONSHORE ALONG THE CA COAST EARLY
IN THE DAY2 PERIOD. THIS FEATURE WILL STRENGTHEN AND MOVE SEWD AS
MID LEVEL SPEED MAX DIGS TOWARD THE BAJA PENINSULA. ALONG AND NORTH
OF THE JET CORE...LAPSE RATES WILL STEEPEN WITHIN COOLING PROFILES
AND IT APPEARS SUFFICIENT BUOYANCY WILL EXIST FOR AT LEAST ISOLATED
THUNDERSTORMS IN ADVANCE OF UPPER TROUGH AXIS WHERE UVV WILL BE
STRONGEST. ADDITIONALLY...THERE APPEARS TO BE A NARROW WINDOW FOR
NEAR-SFC BASED CONVECTION ALONG AND JUST BEHIND THE ADVANCING COLD
FRONT ALONG THE CA COAST AS MOIST AND MARGINALLY UNSTABLE MARINE
LAYER SPREADS INLAND.
..DARROW.. 01/12/2010
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