SWODY1
SPC AC 231908
DAY 1 CONVECTIVE OUTLOOK
NWS STORM PREDICTION CENTER NORMAN OK
0108 PM CST FRI JAN 23 2009
VALID 232000Z - 241200Z
...NO TSTM AREAS FORECAST...
...CA...
WARM CONVEYOR BELT...CONVECTIVE PRECIPITATION WILL BE MAINTAINED
THROUGH THE PERIOD...AIDED BY MOISTURE PLUME ORIGINATING FROM THE
SUB-TROPICAL PACIFIC. WHILE PRIMARY UPPER TROUGH WILL REMAIN
OFFSHORE...MODEL GUIDANCE SUGGESTS THAT A WEAK SHORT WAVE
TROUGH/VORTICITY MAXIMUM WILL MOVE ONTO THE CNTRL CA COAST TONIGHT.
SOME DYNAMIC COOLING/HEIGHT FALLS WILL ACCOMPANY THIS SYSTEM
INLAND...CONTRIBUTING TO POCKETS OF WEAK CONVECTIVE INSTABILITY. AS
SUCH...THE POTENTIAL WILL EXIST FOR A FEW LIGHTNING STRIKES AFTER
24/00Z OVER THE CNTRL VALLEY INTO THE SIERRA NEVADA RANGE.
..MEAD.. 01/23/2009
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