More than 90 million people were at risk of severe weather across an area stretching from Texas to Minnesota and Maine, according to the Oklahoma-based Storm Prediction Center. Potentially deadly ...

but it did appear just a couple of weeks ago to warn of a deadly tornado outbreak in mid-March. The Storm Prediction Center uses five categories to warn of expected severe weather, ranging from ...

That area most at risk of catastrophic weather on Wednesday includes parts ... but it did appear just a couple of weeks ago to warn of a deadly tornado outbreak in mid-March.

That area most at risk of catastrophic weather on Wednesday includes parts of west Tennessee including Memphis; northeast Arkansas; the southeast corner of Missouri; and parts of western Kentucky ...