December 25, 2019 8:24 pm Winter Storm Warning in Effect for Mountains NBC 7’s Lauren Coronado spent the day in Mount Laguna where a winter storm warning is in effect starting Thursday. US & World Videos 2:46 San Diego beach visitors deal with chilly conditions Memorial Day weekend 0:46 Carlsbad house fire kills 1 person, injures another, closes roads 5:26 Scripps researchers use the ocean floor to study climate change 2:49 Future of beach yoga classes uncertain due to issues with city permits 2:40 Memorial Day weekend in San Diego County survival guide