September 24, 2019 6:10 am First Alert Forecast: Expect Heat and Weak to Moderate Santa Ana Winds Triple-digit temperatures are possible as heat advisories go into effect. Shanna Mendiola has the forecast for Tuesday Sept. 24, 2019. US & World Videos 3:18 USC's commencement preparation includes increased security patrol 1:56 1 person killed after car crashes into South LA church 3:30 Protest on USC campus continues ahead of graduation 0:43 LA County releases sterile mosquitoes as warmer weather nears 2:42 Days before USC commencement, protesters still camped out on campus
