For example, an EF-2 tornado has estimated wind speeds between 180 and 220 kilometres per hour. For an EF-5 tornado, wind speeds are estimated at 315 km/h or higher.

Scientists say a new epicenter is forming for the deadliest storm zone in the U.S. Here’s where people are now most at risk from tornadoes. A mesocyclone moves across the evening sky in Elk City ...

Canada, on average, records more tornadoes annually than any other in the world except for the U.S. — about 60 per year. Yet the National Building Code of Canada puts little emphasis on ...

A tornado that tore through Barrie, Ont., left a path of destruction about five kilometres long and up to 100 metres wide at some points, Environment Canada said Friday. The federal weather agency ...

A yellow sky doesn't always mean a tornado is imminent or that you need to seek shelter immediately. In fact, storm clouds of various types can cause the sky to take on a yellowish tint.

Five possible tornadoes touch down in Saskatchewan By Kayla Guerrette Global News Posted June 30, 2022 9:13 pm Updated July 6, 2022 7:59 am ...

Dad spots massive tornado in sky above Yorkshire but isn't afraid for one reason By Tim Hanlon News Reporter 13:23, 24 Jul 2025 Updated 13:54, 24 Jul 2025 ...

TORNADO WATCH: Be prepared! Tornadoes are possible in and near the watch area. Be ready to act quickly if a warning is issued or you suspect a tornado is approaching. Remain alert for approaching ...

A green sky during a thunderstorm is an unsettling sight, but it doesn’t always signal a tornado. Here's why.

Of the five twisters, four were rated as weak, EF0 tornadoes, while the strongest of the bunch — an EF1 that was on the ground near Dodgeville in Iowa County.

The last confirmed tornado in the state was in 2023, but past years have brought more active tornado seasons. One of the most notable events occurred on July 1, 2017, when five tornadoes touched ...