Philadelphia weather: Severe Thunderstorm Warning until 4:30pm

A severe weather system is moving through the Philadelphia region, bringing risks of flash flooding, high winds, and potential tornadoes. Heavy rainfall is expected to peak between 6 p.m. and 8 p.m., particularly along the I-95 corridor, with conditions improving by late night. A tornado watch remains in effect, and volatile weather is expected to continue through the weekend.