SWODY1
SPC AC 151931
DAY 1 CONVECTIVE OUTLOOK
NWS STORM PREDICTION CENTER NORMAN OK
0131 PM CST WED DEC 15 2010
VALID 152000Z - 161200Z
...NO TSTM AREAS FORECAST...
...SYNOPSIS...
NO CHANGES TO THE FORECAST WILL BE MADE AT THIS TIME. AN ISOLATED
ONSHORE LIGHTNING STRIKE WILL REMAIN POSSIBLE NEAR THE WA COAST.
HOWEVER...INSTABILITY REMAINS NEGLIGIBLE WHICH SHOULD KEEP COVERAGE
BELOW 10%. ELSEWHERE...THUNDERSTORMS ARE NOT ANTICIPATED.
..GOSS.. 12/15/2010
.PREV DISCUSSION... /ISSUED 0954 AM CST WED DEC 15 2010/
WEAK UPPER TROUGH CURRENTLY MOVING ONSHORE PAC NW WITHIN A NOW
BASICALLY ZONE FLOW REGIME. WHILE LAPSE RATES REMAIN RELATIVELY
STEEP WITH COLD AIR ALOFT...INSTABILITY IS NEGLIGIBLE. STILL
POSSIBLE ISOLATED LIGHTNING STRIKES WITH TROUGH ALONG THE
COAST...HOWEVER CONDITIONS DO NOT WARRANT A 10 PERCENT COVERAGE
AREA.
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