and Los Angeles County by 7:30 a.m. In the mountains the storm brought snow, which created great skiing conditions but dangerous road conditions. LOS ANGELES (KABC) — The first of three storms to sweep through Southern California flooded parks and created dangerous driving conditions Thursday morning, but the second round heading to the region on Friday is expected to be even more powerful.Thursday morning’s storm flooded Polliwog Park in Manhattan Beach, caused serious flooding at the Vero Lofts building on Wilshire Boulevard in Los Angeles, and created cascades of water in the Laurel Canyon area. A third storm is expected drench Southern California again Sunday and Monday, bringing 2-3 inches of rain and possible flooding in the burn areas. The second storm was expected to hit Ventura County by 4 a.m. Chains were required for vehicles heading into the San Bernardino Mountains.SOCAL FORECAST: 2nd storm to hit Southland Friday morning While the first round of the storms wreaked havoc, it appears to have just been a warm-up as the second storm is expected to pack even more wind, rain and snow.VIDEO: Snow blasts SoCal mountains You need Flash to watch this video.Sorry, your browser doesn’t support Flash, needs a Flash update, or has Flash disabled.EMBED </>More News VideosThe first of three storms blasted the mountain communities with snow.