Tornadoes, powerful rotating columns of air, pose a significant threat, and understanding their occurrence is important. For Knoxville, Tennessee, knowing when and where these weather phenomena have impacted the area offers valuable perspective. This overview provides information on recent tornado activity and historical context for the region.
The Most Recent Tornado Event
The most recent confirmed tornado to directly impact Knox County occurred on August 7, 2023. This EF2 tornado touched down in West Knox County. It produced winds estimated at 130 miles per hour and had a width of 200 yards.
Significant damage occurred in the Cedar Bluff area, including to the Level Crossing Apartments near Level Road and Pellissippi Parkway. Local emergency management agencies coordinated response efforts. Over 3,900 tons of brush were collected. This tornado was notable as the first August tornado recorded in Knox County since 1950.
Knoxville’s Tornado History
Knoxville and the surrounding East Tennessee region have experienced tornado activity, though direct hits within the city are not frequent. Between 1950 and 2020, only 15 tornadoes touched down within Knox County. Additionally, 23 tornado events with a magnitude of 2 or higher have been documented in or near Knoxville.
The National Weather Service (NWS) Morristown, covering the Knoxville area, categorizes most tornadoes in its warning area as weak (54% F0-F1). Stronger tornadoes (F2-F3) account for 41% of events, while violent tornadoes (F4-F5) comprise about 5%. A notable past event was the “Super Tornado Outbreak” of April 27, 2011, which saw nearly 50 tornadoes across East Tennessee, including an EF1 in south Knoxville and an EF0 in Farragut.
Finding Reliable Tornado Information
For accurate and current information on tornado events and weather alerts in Knoxville, residents should consult official sources. The National Weather Service (NWS) Morristown, Tennessee, is the primary authority for weather forecasting and tornado reports in this region. Their website provides detailed historical data and real-time warnings.
The Knoxville-Knox County Emergency Management Agency (KEMA) serves as a central point for local emergency coordination and preparedness. KEMA offers resources and training, such as SKYWARN Weather Spotter programs, to help the community prepare for severe weather. The University of Tennessee, Knoxville, also provides guidance on campus-specific tornado alerts, emphasizing the importance of NWS information for public safety.