The National Weather Service is forecasting heavy rains throughout Friday and into the weekend. Rainfall totals of 2 to 3 inches are possible for all coastal and valley areas, with localized downpours exceeding this average. Heavy rains may result in rock slides and road closures in canyons and along the coast. Gusty winds are also forecasted, with the strongest gusts expected in mountain areas from San Luis Obispo to Los Angeles. Coastal flooding and high surf conditions are possible, with flooding likely to occur in some beach parking lots and beach access points, particularly at high tide. Please be alert for potential flash flooding and regularly check the Road Conditions Hotline for the latest information on Malibu area road closures: (310)506-ROAD (7623).