The first major snow event of December began in Warren County Friday afternoon and evening with several inches of snow in the overnight hours, and will continue through this afternoon. The City of Indianola snow ordinance is in effect, and will remain until streets are plowed. Vehicles parked on the streets during a snow removal effort may be ticketed and/or towed to allow for safe and efficient plow operations. The National Weather Service has issued a winter weather advisory, which is in place until 6pm this evening.