SWODY1
SPC AC 061608
DAY 1 CONVECTIVE OUTLOOK
NWS STORM PREDICTION CENTER NORMAN OK
1008 AM CST SUN DEC 06 2009
VALID 061630Z - 071200Z
...NO SVR TSTM AREAS FORECAST...
VIGOROUS COLD UPPER VORT/LOW DROPPING SWD ALONG W COAST TO NRN CA BY
MON AM AS DOWNSTREAM SYSTEM OVER UT WILL QUICKLY DEAMPLIFY AND RACE
EWD ACROSS CENTRAL PLAINS TONIGHT. RETURN FLOW OFF NWRN GULF OF
MEXICO UNDERWAY IN RESPONSE TO APPROACH OF UT IMPULSE AND ASSOCIATED
STRONG MID/UPR JET MAX.
WHILE SURFACE INSTABILITY WILL BE NEGLIGIBLE...SUFFICIENT ELEVATED
CAPE EXPECTED TO DEVELOP BY TONIGHT WITHIN THE PLUME OF GULF
MOISTURE AT THE 850MB LEVEL TO RESULT IN A LOW THREAT OF
THUNDERSTORMS...SERN TX INTO LA.
..HALES.. 12/06/2009
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