SPC AC 311607
DAY 1 CONVECTIVE OUTLOOK
NWS STORM PREDICTION CENTER NORMAN OK
1007 AM CST THU DEC 31 2009
VALID 311630Z - 011200Z
...NO SVR TSTM AREAS FORECAST...
STRONG TROUGH NOW ENTERING THE SRN PLAINS WILL CONTINUE EWD ACROSS
LOWER MS VALLEY BY END OF FORECAST PERIOD. WITH A STABLE POST
FRONTAL AIR MASS CURRENTLY AHEAD OF THE TROUGH...THE POTENTIAL FOR
ANY THUNDER OF CONCERN WILL HAVE TO WAIT MORE LIKELY UNTIL AFTER 00Z
WHEN IT BEGINS TO INTERACT WITH THE FRONTAL BAND NOW MOVING SLOWLY
SEWD INTO NRN FL.
EVEN ALONG AND AHEAD OF THE FRONT THERE IS ONLY MARGINAL
INSTABILITY...THUS THUNDERSTORMS THAT ARE ABLE TO DEVELOP SHOULD
REMAIN WELL BELOW SEVERE LEVELS AND OF LIMITED COVERAGE.
..HALES.. 12/31/2009
CLICK TO GET WUUS01 PTSDY1 PRODUCT
NOTE: THE NEXT DAY 1 OUTLOOK IS SCHEDULED BY 2000Z
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