Tornadoes are few of the many violent and also devastating natural catastrophes that take place on Earth. When tornadoes do happen from time to time in various other countries, unfortunately the United claims gets hit through tornadoes more often than any type of other ar in the world. As result of this, every one of the biggest tornadoes on record have emerged in the joined States. When there have been many much more tornadoes than space on this list, these space the just tornadoes wherein the width was noted, which is the criteria we provided to translate in the list.

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Tri-State Tornado

Max Width: 0.68 – end 1 mi (1.09 – 1.61 km) Location: southerly Missouri, Illinois, and also Indiana Date: march 18, 1925 Duration: 3 hours, 37 minutes Max Category: F5 (retroactively assigned) greatest Winds: Unknown, however traveled in ~ forward speeds in overabundance of 73 mph (117.48 km/h)

Source: Wikimedia Commons

Although that was not the tornado, the Tri-State Tornado is well-known for setting several other records, consisting of being the deadliest tornado ever before recorded in the united States. There to be 695 deaths, which is double as plenty of as the 2nd deadliest tornado in the U.S. Since the Tri-State Tornado happened in 1925, it was retroactively classified as a category 5 tornado on the initial Fujita scale.

The Tri-State Tornado stop the record for longest path, which is approximated to have been in between 151 – 235 miles (243 – 378.3 kilometers). Additionally, the Tri-State Tornado has the longest recognize duration of any type of tornado at 3 hours and 37 minutes. Return the Tri-State Tornado was strong, it was quite little in comparison come the rest of the tornadoes top top this list and also only reached a max broad of about one mile (1.61 kilometers).

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No one knows for sure if the Tri-State Tornado was only a single tornado or if was actually a series of tornadoes that caused the report damage.

Max Width: 1 – 1.4 mi (1.61 – 2.315 km) Location: Grady, McClain, Cleveland and Oklahoma counties in Oklahoma, USA Date: might 3, 1999 Duration: 1 hour, 25 minutes Max Category: F5 highest possible Winds: 301 ± 20 mph (484 ± 32 km/h)

Source: Wikimedia Commons via Erin D. Maxwell

The bridge Creek-Moore Tornado was component of the an excellent Plains Tornado Outbreak that arisen on might 3 – 4, 1999. Together the name of the tornado suggests, the city of bridge Creek to be hit the hardest through the tornado. Once the tornado got to the town, it had actually reached its peak width of in between 1 – 1.4 mile (1.61 – 2.315 kilometers).

Unfortunately, the tornado’s path cut through a huge number of mobile homes in bridge Creek and around 200 mobile homes/houses were fully obliterated. The bridge Creek-Moore Tornado additionally lasted because that over an hour and passed over number of towns. By the finish of the tornado’s destruction, 36 civilization were dead and virtually 600 civilization were injured across all the influenced areas.

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In total, the leg Creek-Moore Tornado destroyed and also estimated 1,800 homes, damaged about 2,500 homes, which amounted to around $1 billion in damage.

Max Width: 1.5 – 4.38 mi (2.4 – 7.05 km) Location: Mulhall, Oklahoma Date: may 3, 1999 Duration: Unspecified Max Category: F4 greatest Winds: around 260 mph (418.43 km/h)


Depending ~ above the source, the Mulhall Tornado is a competitor for being the tornado ever recorded. Differing account report the the Mulhall Tornado’s top width to be over 1.5 mile (2.4 kilometers) and up to 4.38 miles (7.05 kilometers).

Like all of the tornadoes top top this list, the Mulhall Tornado go a significant amount the damage. Every building in the city of Mulhall was damaged in some method by the destructive tornado. Surprisingly, just one Mulhall resident to be seriously injured.

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Despite the size of the Mulhall Tornado, there to be no fatalities since the tornado largely passed over rural, unpopulated areas.

Max Width: 2.5 mi (4 km) Location: Jefferson, Saline, Gage, Lancaster, and also Otoe counties in Nebraska, USA Date: might 22, 2004 Duration: Unspecified Max Category: F4 greatest Winds: around 200 mph (320 km/h)


Before the 2013 tornado in El Reno, Oklahoma the Hallam Tornado was the widest tornado on document with a maximum width of 2.5 miles (4 kilometers). Back the Hallam Tornado brushed up through countless counties, that was called after the town of Hallam, which to be hit the hardest. The tornado leveled nearly all of the homes and businesses in Hallam.

Fortunately, the Hallam Tornado greatly passed through sparsely occupied rural areas. By the end of the storm, one person was dead and about 40 human being were injured.

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According come news reports, the Hallam Tornado was so wide that many human being did not even realize that they were witnessing a tornado.

Max Width: 2.6 mi (4.2 km) Location: Canadian County, Oklahoma, USA – especially south the El Reno Date: may 31, 2013 Duration: 40 minutes Max Category: EF3 highest possible Winds: 301 mph (484 km/h)


The 2013 El Reno Tornado is widely considered to be the tornado ever recorded, based on width. However, follow to some sources the Mulhall Tornado was larger. In ~ its peak, the substantial El Reno Tornado reached a width of 2.6 miles (4.2 kilometers) and speeds of as much as 301 mph (484 km/h). Despite its strength, the El Reno Tornado was just categorized as an EF3.

The El Reno Tornado lasted for around 40 minutes and also by the end eight world were killed, all in their vehicles. Three of those civilization were competent storm chasers. In enhancement to the fatalities, the El Reno Tornado injured over 150 people.

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In 2015, scientists constructed a brand-new tool which enabled them to item together video clip footage native the event and see what to be happening within of the El Reno Tornado.