NBC10 First Alert Weather: Thunderstorms on the Way

The majority of the Philadelphia region is waking up to foggy conditions Sunday. It will be a humid and cloudy day that will reach the high 60s to low 70s and remain mostly dry, but by the evening, conditions change and rain will start to fall. A First Alert will be in effect between 1 a.m. and 7 a.m. Monday as severe thunderstorms roll in, bringing damaging winds and heavy rain that could trigger flooding.