Texas sees an average of 135 tornadoes each year, the most of any U.S. state. Here's a look at the worst ones in the Lone ...

Nearly three decades ago, a monstrous F5 tornado tore through multiple Birmingham suburbs, wiping out dozens of structures, ...

Dr. Fujita's original scale, which ranges from F0 to F5, is based upon the type and severity of damage the tornado produced. At that time, there were very few actual measurements of tornado wind ...

Since tornadoes started to be tracked reliably in 1953, a total of 71 twisters have touched down in Bexar County. Here are ...

Tornadoes in the U.S. typically increase sharply in spring. Unfortunately, a few of those can be violent tornadoes, particularly in the South. On March 3, 1966, 59 years ago today, an F5 tornado ...

SAYLER PARK, Ohio (WKRC) - April 3 marks the anniversary of the catastrophic tornado outbreak of 1974, which remains one of the deadliest in the twentieth century. Two F5 tornadoes ravaged Sayler ...

77% were rated either F0/EF0 or F1/EF1. Violent tornadoes — those rated F4/EF4 and F5/EF5 — are much rarer. Only 89 such tornadoes were reported during the same time period, accounting for 0.9 ...

Both scales range from F0/EF-0 (“weak”) to F5/EF-5 (“incredible”), with the top of the scale representing winds of 323 km/h or stronger. Out of all those tornadoes, only 60 (0.085 percent) have ever ...