First Alert April 13, 2020 6:50 am NBC10 First Alert Weather: Stormy Monday A First Alert is in effect for the entire Philadelphia region for Monday as heavy rain, strong winds and severe storms are expected. NBC10 First Alert Weather meteorologist Bill Henley has your forecast. US & World Videos 1:58 Getting a taste of summer weather 1:59 Feeling like summer this week 2:27 Feeling like summer 2:52 Spring-like conditions on the way 2:51 Cloudy with a chance of rain for your Saturday