SPC AC 041230
DAY 1 CONVECTIVE OUTLOOK
NWS STORM PREDICTION CENTER NORMAN OK
0630 AM CST SAT DEC 04 2010
VALID 041300Z - 051200Z
...NO TSTM AREAS FORECAST...
...SYNOPSIS...
AN EMBEDDED SHORTWAVE TROUGH OVER THE MID MS VALLEY THIS MORNING
WILL CONTINUE ESEWD TO THE SRN APPALACHIANS THIS EVENING AND THE
CAROLINAS OVERNIGHT...AROUND THE SRN PERIPHERY OF THE CLOSED LOW
OVER NEW ENGLAND. MOISTURE RETURN FROM THE GULF OF MEXICO IS QUITE
LIMITED IN ADVANCE OF THIS SYSTEM...AND THE POTENTIAL FOR
THUNDERSTORMS APPEARS NEGLIGIBLE UNTIL LATE TONIGHT OVER THE GULF
STREAM. ALONG THE PAC COAST...A WEAKENING SHORTWAVE TROUGH WILL
MOVE INLAND OVER CENTRAL/NRN CA TODAY. THE LARGER-SCALE UPSTREAM
TROUGH IS FORECAST TO REMAIN OFFSHORE THROUGH TONIGHT...AND ANY
THREAT FOR THUNDERSTORMS WILL LIKEWISE REMAIN OFFSHORE UNTIL THE DAY
2 PERIOD.
..THOMPSON/ROGERS.. 12/04/2010
CLICK TO GET WUUS01 PTSDY1 PRODUCT
NOTE: THE NEXT DAY 1 OUTLOOK IS SCHEDULED BY 1630Z
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