Boston August 21, 2023 11:38 am Tropical storm Hilary pummels Southern California Tropical storm Hilary brought rain, strong winds and mudslides across Southern California, blocking interstates and knocking out 911 services in some areas. US & World Videos 4:29 Forecast: Snow is coming for parts of Mass. 4:02 Forecast: Winter storm nears, how much snow can we expect 3:45 Forecast: Winter storm arrives tonight 3:33 Forecast: Season's first snow is near 4:30 FORECAST: Snow moves in overnight