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 2:45 Seasonable weather with a lake-week warmup 2:56 Forecast: Some sun, still mostly dry Tuesday 3:41 Clouds rolling in, but most of us stay dry 3:21 Mix of sun and clouds Monday, spot showers expected Tuesday 3:13 Comfortable, but cloudy, week ahead