weather June 21, 2022 6:41 am Heat Advisory, Spare the Air Alert Issued for Bay Area A heat advisory for much of the Bay Area takes effect at 10 a.m. Tuesday, and air quality officials have issued a Spare the Air alert for smog in the region. Kari Hall and Bob Redell report. US & World Videos 1:41 In the news: SF police shooting, series of storms, free holiday movies at Orinda Theatre 2:20 Watch: Free holiday movies at Orinda Theatre 2:17 In the news: Waymo's robotaxis surpass 25 million miles, holiday travel, love and loss 2:55 Checking in on the Sierra snowpack 1:27 Christmas trees stressed in warmer climate