First Alert Weather August 9, 2024 6:09 am Tracking tropical downpours, tornado threat from Debby's remnants NBC10 First Alert Weather meteorologist Bill Henley is tracking bands of rain and wind Friday as the remnants of Tropical Storm Debby strike the area. The tornado threat is higher. US & World Videos 2:40 Clear skies, chilly conditions for comet viewing Thursday night 2:11 Chill in the air for comet and supermoon viewing 1:11 Capturing a glimpse of rare comet, supermoon over Philadelphia region 2:39 Chilly morning in Philadelphia region, but warmer temps ahead 2:55 Below average chill for the rest of the work week