Natchez, Mississippi, US - 05/06/1840; 317 deaths. The majority of these tornadoes were EF-1 or EF-0 with several EF-2 tornadoes in Mississippi and Alabama. Mayfield's downtown district was heavily damaged. These tornadoes produced damage to homes, vehicles and infrastrucutre, but there were no tornado-related fatalities. Dallas Area Storms Cause Power Transformer To Explode, Rockslide In Californias Santa Monica Mountains, the 20-year annual average for every state. Spotter Training According to data from NOAA's Storm Prediction Center, during March, there were 1,376 preliminary tornado reports. On March 17, there were 56 tornadoes that impacted several states including Mississippi, Alabama, Georgia, Florida, Arkansas and Missouri. Air Quality Worldwide, a total of 67 tornadoes have been officially rated F5/EF5: 59 in the United States, two each in France and Germany, and one each in Argentina, Australia, Canada, and Italy. CNN meteorologists Judson Jones and Haley Brink contributed to this article. Sorry, the location you searched for was not found. pic.twitter.com/C50VLVSS2E. The longest tornado track was nearly 166 miles across Kentucky and a small portion of Tennessee. 3, 2006 40th Anniversary of the Candlestick Park Tornado", "Tornado Plows Horrible Swath; 60 Known Dead", "Washburn university Devastation and Recovery", "A list of the top 10 worst tornadoes in Texas history", "ERRORS, ODDITIES and ARTIFACTS in U.S. TORNADO DATA, 19952021", "From domestic to international: Tornadoes around the world | United States Tornadoes", "April 3-4, 1974 Limestone County Tornado Damage", "The Forgotten F5: The Lawrence County Supercell During the Middle Tennessee Tornado Outbreak of 16 April 1998", "Top 10 Weather Events in the 20th Century For Alabama", "March 26, 1976 F-5 SPIRO OKLAHOMA TORNADO", "Tornado Outbreak of May 31, 1985 - Pictures", "Kansas twister might be the strongest ever recorded", "The Fort Scott Tribune - Google News Archive Search", "Kansas tornado survivors take 'shelter from the stormy blast', "Chandler-Lake Wilson Minnesota F5 Tornado of June 16, 1992 - Figure 6", "Oakfield, Wisconsin Tornado Storm report", "Jarrell, Texas Tornado Damage - May 27, 1997", "Warning Response and Risk Behavior in the Oak Grove - Birmingham, Alabama, Tornado of 08 April 1998", "The Great Plains Tornado Outbreak of May 3-4, 1999 - Storm A Information", "Storm Events Database - Event Details - National Centers for Environmental Information", "Discriminating EF4 and EF5 Tornado Damage", https://ams.confex.com/ams/pdfpapers/141718.pdf, Elie Tornado Upgraded to Highest Level on Damage Scale: Canada's First Official F5 Tornado, "Details of the Parkersburg Storm Damage Survey", https://ams.confex.com/ams/pdfpapers/141533.pdf, "Neshoba/Kemper/Winston/Noxubee Counties Tornado", "NWS Southern Region News - Smithville, Mississippi EF5 Tornado Damage", "The Smithville, MS EF-5 Tornado April 27, 2011", "Hackleburg (Marion County) EF-5 Tornado April 27, 2011", "Franklin (AL) / Lawrence / Morgan / Limestone / Madison / Franklin (TN) EF-5", "National Weather Service Huntsville, AL - DeKalb County Survey Information", "National Weather Service Springfield, MO - Event Review - May 22, 2011", "New Engineering Study Finds No EF5 Damage in Joplin - weather.com", "Supplemental Damage Indicators Discovered in Recent Strong Tornadoes", "Performance of residences and shelters in the Oklahoma tornadoes of 24 May 2011", "Tornado B2 - The Calumet-El Reno-Piedmont-Guthrie Tornado of May 24, 2011", "Some Considerations for the Use of High-Resolution Mobile Radar Data in Tornado Intensity Determination", "Damage Survey and Analysis of the 20 May 2013 Newcastle-Moore, OK, EF-5 Tornado (Presentation)", "Damage Survey and Analysis of the 20 May 2013 Newcastle-Moore, OK, EF-5 Tornado", "May 21, 1952 F4 MississippiTennessee Event", "Tornado Death Toll Reaches 4 At Primrose", "Life Cycle of the Union City, Oklahoma Tornado and Comparison with Waterspouts", 10.1175/1520-0493(1978)106<0003:LCOTUC>2.0.CO;2, "Violent Tornadoes (F4/F5/EF-4/EF-5) in Oklahoma (1950-Present)", "1984 Ivanovo tornado outbreak: Determination of actual tornado tracks with satellite data", "CASE STUDY: Severe Thunder Storms and Bucca Tornado, 29th November 1992", 10.1175/1520-0493(2003)131<2197:TKTDVD>2.0.CO;2, https://www.weather.gov/media/ama/amator_dbase.xlsx, "The 30 May 1998 Spencer, South Dakota, Storm.