First Alert Forecast March 21, 2018 4:56 pm PM Forecast: Powerful Spring Storm Hits SoCal A powerful spring storm continues through Wednesday night. Anthony Yanez has your First Alert Forecast at 4 p.m. on Wednesday, March 21, 2018. US & World Videos 1:36 Arizona Senate repeals 1864 abortion ban 1:10 Interesting facts you never knew about the Kentucky Derby 0:40 Top Pirates prospect Paul Skenes dominating the minors. When will he make his MLB debut? 3:37 4.1-magnitude earthquake shakes Corona 1:40 Democrats say Big Oil misled public for decades about climate change