The National Weather Service in Morristown has delivered a grim forecast for the Tennessee Valley and Southern Appalachians, as the remnants of Hurricane Helene promise a deluge and high winds through Friday evening. According to the National Weather Service in Morristown, tropical storm conditions are possible today, with heavy rain and thunderstorms expected before 2 p.m. and a slight chance of showers and thunderstorms following between 2 p.m. and 3 p.m., coupled with patchy fog through noon.