000 FXUS66 KLOX 130957 AFDLOX SOUTHWEST CALIFORNIA AREA FORECAST DISCUSSION NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA 230 AM PDT TUE JUL 13 2004 .SHORT TERM... WITH ALL PARAMETERS VERY SIMILAR TO YDY EXPECT A REPEAT OF YDYS WX TODAY. THERE IS PERHAPS A LITTLE MORE CLOUDINESS ALONG THE CENTRAL COAST AND A LITTLE LESS NEAR L.A. COUNTY BUT NOT ENOUGH OF A DIFFERENCE TO CHANGE THE FORECAST. WEDNESDAY WILL BE MUCH LIKE TODAY EXCEPT THAT A LITTLE BIT OF MOISTURE MIGHT MAKE IT INTO THE EASTERN MTNS AND ANTELOPE VALLEY IT IS UNLIKELY THAT THIS MOISTURE WILL PRODUCE CONVECTION BUT THERE MIGHT BE A ROUGE SHORT WAVE OUT THERE SO WENT ALONG WITH OTHER OFFICES AND PUT SLGT CHC IN. THURSDAY IS THE MOST LIKELY DAY FOR CONVECTION AS AN EASTERLY WAVE PROGRESSES BY TO THE SOUTH. THE MOISTURE AND DYNAMICS WITH THIS SYSTEM ARE MOST WORRISOME FOR THE AREA SOUTH OF THE LOX CWA BUT SLGT CHC OR CHC SEEMS GOOD FOR THE DAY. WE CAN REFINE THIS AS THE FEATURES BEGING TO SHOW UP ON SAT AND THE WSETA GETS ITS TEETH INTO THE SOLN. .LONG TERM NEW GFS INDICATES A RETURN TO NORMALS FRIDAY THROUGH MONDAY WITH DRY SW FLOW ALOFT WK TO MDT ONSHORE FLOW AND 588 HGTS. THIS SHOULD ALLOW A DECENT MARINE LAYER TO FORM BUT WITH HGTS HIGH ENOUGH TO KEEP IT OUT OF THE VLYS. && .LOX WATCHES/WARNINGS/ADVISORIES... SMALL CRAFT ADVISORY (SEE LAXCWFLOX). && $$ THOMPSON/SWEET