First Alert Weather July 18, 2022 12:40 pm Tracking Severe Storms, Heat Wave NBC10 First Alert Weather meteorologist Bill Henley is tracking severe storms, which could pack damaging winds and an isolated tornado, ahead of a heat wave this week. US & World Videos 3:41 Cold temperatures, clear skies 3:08 Still chilly across the region, warmer days ahead 2:18 Mostly sunny skies across the Philadelphia region 3:14 What's weather looking like for day after Christmas? 0:51 Your Christmas day and 1st night of Hanukkah weather forecast