Philadelphia July 13, 2017 1:36 am NBC10 First Alert Weather: Dangerous Heat and Storms We’re in for dangerous heat Thursday with an Excessive Heat Warning. NBC10 First Alert Weather chief meteorologist Tammie Souza has the details on the potentially record-breaking temperatures. US & World Videos 2:50 One more cool day, then warmer weather ahead 3:15 Cold night, then a big warmup this weekend 3:05 Temperatures to heat up over the weekend 2:05 Warming into the 80s by weekend's end 2:09 Big weekend warm-up expected
