First Alert Forecast August 26, 2020 5:52 am First Alert Forecast: Dangerous Heat It’s Day 1 of our mini heat wave here in Southern California. Belen De Leon has your First Alert forecast for Wednesday, Aug. 26, 2020. US & World Videos 3:47 First Alert Forecast: Thursday Warming 3:15 First Alert Forecast: New year, new forecast 3:13 First Alert Forecast: Foggy Start to 2025 3:01 First Alert Forecast: Windy New Year's Eve 3:08 First Alert Forecast: Red Flag Warning