What to KnowThe NBC10 First Alert Weather Team is tracking a big warm-up on Wednesday, with record temperatures, followed by the chance for severe storms in the afternoon and evening for the entire Philadelphia region. There will be an increased chance of showers and thunderstorms as a cold front ar rives in the afternoon and evening, with the potential for severe storms, prompting a FIRST ALERT for damaging winds, hail and localized flooding.The FIRST ALERT will be in place from 4 p.m. until midnight. Showers are expected to taper off overnight with a cloudy and much cooler Thursday ahead. Get the latest updates by downloading the NBC10 app and following the NBC10 First Alert Weather Team. Léelo en español aquí. ...read more read less