President Obama will be leaving the White House tomorrow and heading west with a stopover in the Southland. The president’s schedule reportedly will include an appearance on “The Tonight Show with Jay Leno.” That may mean some traffic issues here in Burbank, particularly near the Burbank Studios at 3000 West Alameda Avenue, where the “Tonight Show” tapes. Obama is due to arrive at LAX at around 3:30 p.m. tomorrow, according to the LAobserved website. More details to come.