FAUS20 KZLA 110420 ZLA MIS 01 VALID 110430-111200 ...FOR ATC PLANNING PURPOSES ONLY... STRONG SOUTH WINDS WITH GUSTS UP TO 60 KNOTS MAY CAUSE SEVERE LOW-LEVEL TURBULENCE...STRONG DOWNDRAFT...MOUNTAIN WAVE ACTIVITY AND LOW-LEVEL WIND SHEAR OVER THE CALIFORNIA COASTAL MOUNTAINS AND ANTELOP VALLEYS UNTIL 111200Z. =