ACUS03 KWNS 050819 SWODY3 SPC AC 050818 DAY 3 CONVECTIVE OUTLOOK NWS STORM PREDICTION CENTER NORMAN OK 0218 AM CST SUN FEB 05 2012 VALID 071200Z - 081200Z ...SYNOPSIS... WITH MEAN TROUGHING OVER THE EASTERN CONUS ON TUESDAY...AMPLIFIED/SPLIT UPPER FLOW WILL CONTINUE TO PREVAIL OVER WESTERN PORTIONS OF THE CONUS/CANADA. DURING THE LAST HALF OF THE PERIOD...IT SEEMS PROBABLE THAT A PORTION OF AN EASTERN PACIFIC TROUGH WILL SLIDE SOUTHEASTWARD ALONG THE CA COAST WITHIN THE SOUTHERN STREAM. WHILE A VIRTUALLY NIL TSTM POTENTIAL WILL EXIST FOR MOST AREAS...ISOLATED TSTM POTENTIAL MAY EXIST FOR PORTIONS OF COASTAL CA. FOR CA COASTAL AREAS...A FEW TSTMS WILL BE POSSIBLE MAINLY FOR THE OFFSHORE WATERS AND ADJACENT COASTAL AREAS OF CENTRAL/SOUTHERN CA TUESDAY AFTERNOON AND ESPECIALLY TUESDAY EVENING/NIGHT. GIVEN THE EXPECTED TIMING AND MOVEMENT OF THE AFOREMENTIONED UPPER TROUGH/ASSOCIATED FRONT...LIMITED MOISTENING/DESTABILIZATION INLAND IS CURRENTLY EXPECTED TO PRECLUDE A SEVERE RISK. ..GUYER.. 02/05/2012