The Tri-State Tornado of March 28, 1925, stands as the worst U.S. tornado, with 695 deaths and 2,027 injuries. The Tri-State Tornado of Wednesday, March 18, 1925 is the deadliest tornado in United States history, and the second-deadliest in world history. I remember how every time a storm brewed, everyone was on edge. That year is infamous for the Tri-State tornado, the longest-tracking, deadliest tornado on record. Tornado Essay 1012 Words | 5 Pages. The Tri-State Tornado also holds the record for duration; it lasted three hours and 37 minutes. In fact, a drone was used to assist in the Chetek tornado survey, according to NWS-Chanhassen. With a lack of observing stations, data was sparser and forecasts were more vague. A day that changed many lives. A deadly tornado which tore through northwest Wisconsin on May 16 left the longest damage path in the Badger State since modern records began, according to the National Weather Service. It is considered an F5 on the Fujita Scale, even though tornadoes were not ranked on any scale at the time. Back in 1925, weather records were not nearly as detailed as they are today. The Joplin Tornado was the deadliest tornado to strike the United States so far in this century. Therefore, the exact conditions that preceded the Great Tri-State Tornado are not well known. Wiki User April 16, 2016 2:59PM. I know they didn’t know what was coming. I rushed it, even though I should have put more effort into this video. A tornado is defined as a violently rotating column extending from a thunderstorm to the ground. A map of the tornado paths in the 1974 Super Outbreak. Please note that I know my grammar is terrible in this video. The extreme deadliness of the Tri-State tornado was due to a combination of … By Brett Israel 29 April 2011. The most violent tornadoes are capable of tremendous destruction with wind speeds of two hundred and fifty miles per hour or more. 158 people perished and over 1,000 were injured. NOAA/NWS 1925 Tri-State Tornado Web Site--Weather Ingredients. The Tri-State tornado had a number of factors that made it so deadly. This is where I grew up. THEY HAD NO WARNING! First it was a very powerful tornado, most likely an F5, capable of completely obliterating well built structures. (MORE: Most Tornado-Prone Counties in the U.S.) The most recent tornado with a comparably long path so far north happened almost 30 years ago, a July 11, 1987 F3 tornado in Michigan's Upper Peninsula, which was at least 71 miles long. Why Were the Southern Tornadoes So Deadly? Answer. It was dubbed the Tri-State Tornado (it swept through Missouri, Illinois, and Indiana) and followed the longest track ever recorded by a single tornado. Why was the Tri-state Tornado so deadly? The tornado’s path went through portions of Missouri, ... Why So Many Tornadoes in 2011? There is some uncertainty as to whether this tornado was a single event or a series of twisters that moved so fast they combined. FILE - Residents of Murphysboro, Ill., stand in the rubble of homes destroyed by the March 18, 1925, tornado which destroyed about 1,200 homes in the area in a path about 1 mile wide and 2 miles long. Mom and Poppa especially. It was also the most exceptional tornado during a major outbreak of at least 12 known significant tornadoes, spanning a large portion of the Midwestern and Southern United States. While it occurred before the modern record, it is considered by all accounts to be a F5/EF5 Tornado. It occurred on May 22, 2011, in Joplin, Missouri. The Tri-State Tornado is currently the U.S. record holder for longest tornado track (219 miles), most deaths in a single tornado (695), and most injuries in a single tornado (2027).