SWOD48
SPC AC 140916
DAY 4-8 CONVECTIVE OUTLOOK
NWS STORM PREDICTION CENTER NORMAN OK
0316 AM CST WED NOV 14 2007
VALID 171200Z - 221200Z
..DISCUSSION...
THE WEEKEND INTO NEXT WEEK WILL FEATURE BUILDING HEIGHTS ACROSS THE
ERN PORTIONS OF THE COUNTRY WITH A STRONG TROUGH EVOLVING OVER THE
WRN CONUS. RETURN FLOW WILL GRADUALLY BRING GULF OF MEXICO MOISTURE
NWD INTO THE SRN PLAINS STARTING TUE 20 NOV AHEAD OF THE DEVELOPING
WRN TROUGH...ALBEIT LIKELY OF THE MODIFIED CP VARIETY.
THIS TROUGH PROBABLY WILL BEGIN INTERACTING WITH THIS MOISTURE PLUME
NEAR THE END OF THE FCST PERIOD...21-22 NOV. BUT...USUAL TIMING
ISSUES...EXACT DETAILS ON THE EVOLUTION OF THE TROUGH AND QUALITY
ISSUES OF THE MOISTURE RETURN RENDER UNCERTAINTY WITH REGARDS TO SVR
TSTM PROSPECTS. IT IS MORE LIKELY THAT SVR THREATS...IF ANY...WILL
WAIT UNTIL BEYOND THIS MEDIUM RANGE OUTLOOK TO DEVELOP.
.RACY.. 11/14/2007
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