Southern Ontario's worst tornado outbreak of the decade came on Saturday, April 20, 1996. Severe weather had raked parts of the U.S. Midwest the day before...

The Southern Ontario Tornado Outbreak of 2009 was a series of severe thunderstorms that spawned numerous tornadoes in Southwestern Ontario, Central Ontario...

This page documents the tornadoes and tornado outbreaks of 1996, primarily in the United States. Most tornadoes form in the U.S., although some events...

the term for the formation of tornadoes Supercell Funnel cloud Types of tornadoes Multiple-vortex tornado Satellite tornado Waterspout Landspout Similar...

States has the most tornadoes of any country, as well as the strongest and most violent tornadoes. A large portion of these tornadoes form in an area of...

significant tornadoes (rated F2 or higher or causing a fatality) are listed for the number of tornadoes in outbreaks. These ratings are estimates from tornado expert...

confirmed tornadoes each year, Alberta and Saskatchewan both average between 14 and 18 tornadoes per season, followed by Manitoba and Ontario with normally...

the May 2004 tornado outbreak sequence as it was a very large, deep, and vigorous system. The same system produced tornadoes in Ontario on the 20th and...

unconfirmed tornadoes that touch down in Canada each year, with most occurring in the southern Canadian Prairies, Southern Ontario and southern Quebec. Canada...

compiled by the Northern Tornadoes Project, Ontario averaged 18.2 confirmed tornado touchdowns per year. There were a record 29 tornadoes conformed in both 2006...

F5 rated) tornadoes confirmed. From April 3–4, 1974, there were 148 tornadoes confirmed in 13 U.S. states and the Canadian province of Ontario. In the United...

in the US and southern Canada, numbers of counted tornadoes have increased markedly in recent decades although number of actual tornadoes and counted significant...

activity per year. In a typical year, Ontario averages 11 confirmed tornado touchdowns. Ontario had a record 29 tornadoes in both 2006 and 2009. Tropical depression...

following is a list of the costliest tornadoes in the Americas including Canada and the United States. It includes all tornadoes that, when damage totals are...

THIS THUNDERSTORM HAS A HISTORY OF PRODUCING TORNADOES. SEVERE THUNDERSTORMS LIKELY PRODUCING TORNADOES ARE IMMINENT OR OCCURRING IN THE AREA. LARGE HAIL...

Fujita scale. The scale ranks tornadoes from F0 to F5, with F0 being the least intense and F5 being the most intense. F5 tornadoes were estimated to have had...

measure how violent tornadoes are, measuring damage done by tornadoes to look at how fast the windspeeds would be inside of a tornado; however the Enhanced...

Georgian Bay in Simcoe County, Ontario, Canada. It is part of the Huronia/Wendat region of Central Ontario. Located at the southern end of Georgian Bay's 30...

firm. During the Southern Ontario Tornado Outbreak of 2009, a tornado passed through the Blue Mountains area on August 20. The tornado passed by Thornbury...

Wikimedia Commons has media related to Tornadoes. Wikimedia Commons has media related to Pictures of tornadoes. A tornado is a violently rotating column of...

tornado formed east of the Detroit River, causing damage in Essex County, Ontario near Windsor. Four tornadoes were rated F3. There were 84 tornadoes...

state from tornadoes amounted to $10.4 million. Several tornadoes occurred across the Southern United States. The most significant tornado was in the...

families of strong tornadoes. The first of these supercells produced tornadoes spanning four Mid-South states. The first notable tornado of the event began...

Canada in Ontario Southern Ontario Central Ontario Eastern Ontario Golden Horseshoe Southwestern Ontario Northern Ontario Northeastern Ontario Northwestern...

Additional tornadoes touched down across the Southern United States on December 27 and 28. Most of these tornadoes were weak, though EF2 tornadoes caused...

winds and tornadoes, causing locally significant damage. The hardest hit areas by the wintry weather were from the Ohio Valley to southern Quebec where...

subject to tornadoes and severe weather. Notably, Windsor is located in the middle of "Tornado Alley". The strongest and deadliest tornado to touch down...

This page documents the tornadoes and tornado outbreaks of 1998, primarily in the United States. Most tornadoes form in the U.S., although some events...

large cities include London and Windsor. Like other parts of southern Canada, the Ontario Peninsula enjoys warm or hot summers often passing 30°C and rarely...

exceeding 100 mph (160 km/h), as well as multiple tornado outbreaks that produced a combined 90 tornadoes across the affected areas. A ring of fire pattern...