Windsor Volunteer Fire Department 80 E. Windsor Blvd, Windsor, VA on Tuesday, October 14, 2014 6:00 p.m. The “Basic SKYWARN” class covers all the background information needed to become a trained severe weather spotter. The class is free of charge and lasts approximately 2 hours, with all materials provided. Once trained, spotters play an important role in providing the National Weather Service with vital weather information when severe weather occurs. Registration is required! Please register online at the SKYWARN page.