First Alert Forecast 19 hours ago First Alert Forecast: Strong winds and red flag weather Red Flag Warnings and Wind Alerts cover most of SoCal until Thursday afternoon. This video was broadcast on the NBC4 News at 6 a.m. on Nov. 7, 2024. US & World Videos 1:18 First Alert Forecast: Red flag warning winds down 3:54 First Alert Forecast: Strong Santa Ana Winds 3:20 First Alert Forecast: Santa Ana winds 3:09 First Alert Forecast: Chance of rain 3:43 First Alert Forecast: Windy Weekend