This is one of America's signature tornado outbreaks, not simply for the number of violent, deadly twisters, but also for the innovations it spurred in severe weather warnings.

KOKOMO, Ind. — Today marks the grim anniversary of Indiana's deadliest tornado outbreak. Nearly 140 people lost their lives and some 1,200 more were injured in 10 tornadoes that ravaged the state on ...

A familiar face recalls the destructive 1965 Palm Sunday Tornado Outbreak on the 60-year anniversary and how it shaped his life and career.

Tuesday morning's tornado brings back memories of the last one to hit this part of the county decades ago.

Survivor of Palm Sunday tornado outbreak recalls devastation 60 years later Les Eads was 13 when twister ripped through his Dunlap neighborhood The API failed to deliver the resource.

There are at least 19 tornado memorials in Alabama, more than triple the number erected before the April 27, 2011, outbreak. They honor the more than 680 people killed since 1950.

Palm Sunday 1965 was also the first outbreak studied via aerial survey by tornado science pioneer Theodore Fujita.

An important date in Indiana weather history: April 11, 1965 – it was 60 years ago Friday that the deadliest tornado outbreak in state history occurred. 137 Hoosiers died as a swarm of tornadoes ...

One April tornado outbreak was among the nation's most impactful, but also arguably one of the most important for the future of severe weather forecasting. On April 11, 1965, 60 years ago today ...