First Alert Forecast January 5, 2023 4:24 am First Alert Forecast: Storm Update The heaviest rain arrives Thursday morning. Belen De Leon has the forecast for Thursday Jan. 5, 2022. US & World Videos 3:14 First Alert Forecast: Red Flag Warning 3:36 First Alert Forecast: Smoke & Wind 1:21 First Alert Forecast: Severe thunderstorm warning 2:38 First Alert Forecast: Dangerously Hot Weekend 3:00 First Alert Forecast: Relentless Heat