On that day, an F4 tornado ripped through Bunker Hill, killing 19 people and injuring more than 100. The National Weather Services estimated approximately 80 percent of the city was destroyed.

A rare January Midwest tornado outbreak produced a violent F4 that raked across St. Louis, Missouri, nearly 60 years ago only to be followed by snowflakes a few days later. On Jan. 24, 1967 ...

Above: Damage from an F4 tornado that tore through the heart of Omaha, Nebraska, on Easter Sunday 1913 (March 23). It was part of the worst tornado outbreak on record for eastern Nebraska and ...

Ten were killed and another 170 injured when an F4 tornado tore through the north side of Paris, Texas. This violent twister damaged or destroyed over 465 homes and apartments in the town ...

If you live in Ohio, you may have woken up to thunder, heavy rain, and tornado sirens last night ... including at least 40 events that rated an F4 or higher on the Fujita scale—major damage ...