SWODY2
SPC AC 061711
DAY 2 CONVECTIVE OUTLOOK
NWS STORM PREDICTION CENTER NORMAN OK
1111 AM CST FRI FEB 06 2009
VALID 071200Z - 081200Z
...NO SVR TSTM AREAS FORECAST...
THE CENTER OF A LARGE UPPER-LEVEL LOW IS FORECAST TO MOVE FROM JUST
OFF THE SRN CA COAST INLAND ACROSS SRN CA BY MIDDAY SATURDAY. AT
MID-LEVELS...THE EXIT REGION OF AN 80 TO 95 KT JET MAX WILL DRIFT
EWD ACROSS SRN CA INTO THE DESERT SOUTHWEST SATURDAY AFTERNOON. IN
SPITE OF LOW CAPE VALUES...FORECAST SOUNDINGS SATURDAY AFTERNOON IN
PARTS OF SRN CA AND SW AZ SHOW RELATIVELY STEEP MID-LEVEL LAPSE
RATES. THIS COMBINED WITH LIFT ASSOCIATED WITH THE EXIT REGION OF
THE JET AND LARGE-SCALE ASCENT EAST OF THE UPPER-LEVEL LOW SHOULD
PROVIDE SUPPORT FOR A FEW THUNDERSTORMS DURING THE DAY 2 PERIOD. THE
ACTIVITY SHOULD REMAIN ISOLATED PARTIALLY DUE TO THE LIMITED AMOUNT
OF MOISTURE PRESENT IN THE DESERT SOUTHWEST SATURDAY AFTERNOON.
..BROYLES.. 02/06/2009
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