Warnings for a 'once in a generation' storm with tornadoes, flooding and freezing rain affecting the United States and Canada ...

A four-day, once-in-a-generation weather event is pounding the middle of the U.S. with destructive tornadoes and life-threatening flooding.

At least 1 dead, 10 hurt as 'dangerous' system hits much of U.S., spins up tornadoes and flood risk ...

A powerful, wide-reaching spring storm is threatening parts of the central and eastern US, with a life-threatening outbreak ...

A tornado outbreak is expected from parts of the lower Mississippi Valley into the mid-South and lower Ohio Valley, including ...

A dangerous and potentially historic flood event is bearing down on 22 million Americans from Arkansas to Ohio this week.

A life-threatening outbreak of long-lived and strong tornadoes is expected today in parts of the central and eastern US from ...

A massive storm hitting the central U.S. on Wednesday could spin up damaging tornadoes and dump heavy rain from northern ...

Several central U.S. states were hit by deadly flash flooding and tornadoes overnight. Tennessee has suffered widespread ...

Despite the presence of similar geographical features in Central and South America, the frequency of tornadoes is significantly lower in the latter. Sushmita Pathak, a science journalist, highlights ...

This weekend, storms unleashed chaos across America's Heartland, resulting in widespread destruction and loss of life. The severe weather system has been confirmed to produce over 60 tornadoes, ...

This newest tornado threat comes less than three weeks ... the north was locked in an almost perfectly straight line over America, moving from west to east that entire month.