A Message From Dave Schwartz on World Cancer Day By Blake Bakkila @bcbakkila 07/31/2016 AT 12:40 PM EDT The Weather Channel meteorologist Dave Schwartz has died after a long battle with cancer, according to the station. He was 63."It is with a heavy heart and great sadness to let you know that Dave Schwartz has passed away," the Weather Channel said in a statement on Facebook. "He was a fan and staff favorite because...