It's potentially threatening your own life." Tornadoes are classified on the Enhanced Fujita scale, which ranges from EF0 to EF5. The rating takes into account estimated wind speeds ...

Meteorologists warned residents to take cover Monday after a tornado struck Sanford, Florida, near a television station. The National Weather Service in Melbourne issued tornado and severe ...

May 20, 2013, marks the last time the United States was hit by the worst type of tornado. On that date, a monster EF5 tornado tore a 17-mile path through the Oklahoma City suburbs, creating "40 ...