SPC AC 200656
DAY 3 CONVECTIVE OUTLOOK
NWS STORM PREDICTION CENTER NORMAN OK
1256 AM CST FRI NOV 20 2009
VALID 221200Z - 231200Z
...SYNOPSIS/FCST...
UPR LOW OVER THE TN VLY EARLY SUNDAY WILL DEAMPLIFY AND BECOME
ABSORBED INTO THE NRN STREAM OVER THE OH VLY BY NIGHTFALL. THE
RESULT WILL BE FOR WEAKENING LLVL WIND FIELDS/CONVERGENCE ALONG A
CDFNT/SFC LOW OVER NRN FL/ERN GULF OF MEXICO. WHILE A FEW TSTMS
WILL BE LIKELY OVER THE ERN GULF CSTL STATES EARLY SUNDAY...EXPECT
THAT ACTIVITY WILL WEAKEN WITH TIME AND WITH SEWD EXTENT. STREAMER
SHOWERS/ISOLD TSTMS MAY INCREASE DOWNSTREAM INTO FAR ERN NC/SC
SUNDAY NIGHT. HOWEVER...EXPECTED MEAGER BUOYANCY/LAPSE RATES WILL
PRECLUDE SVR TSTMS.
..RACY.. 11/20/2009
CLICK TO GET WUUS03 PTSDY3 PRODUCT
NOTE: THE NEXT DAY 3 OUTLOOK IS SCHEDULED BY 0830Z
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