Violent tornadoes ripped through parts of the U.S., wiping out schools and toppling semitractor-trailers in several states.

Millions of Americans across the country are on alert for a severe weather outbreak as violent, long-track tornadoes with damaging winds of up to 80 mph and large hail are expected across the Midwest and South with the cross-country storm moveing east.

A dynamic storm that prompted foreboding predictions of dangerous weekend weather spawned tornadoes, dust storms and wildfires that killed at least 39 people and destroyed hundreds of homes and businesses.

A deadly tornado outbreak ripped through Missouri, Arkansas and Mississippi overnight Friday, leaving destruction, power outages and tragic loss in its wake.

At least 18 people are dead across three states following a widespread and dangerous severe weather outbreak, which started on Friday.

A tornado outbreak swept across 13 states Friday and Saturday, with dozens of tornadoes responsible for 24 deaths and the destruction of countless homes and businesses across 12 states. It was the deadliest tornado outbreak since March 31 - April 1,

Unusually vicious and damaging weather across multiple U.S. states spawned violent tornadoes, blinding dust storms and fast-moving wildfires over the weekend, leaving at least 39 people dead. In the latest tally of the destruction,

Residents pounded by unusually vicious weather across parts of the U.S. surveyed damage Sunday from violent tornadoes, high winds and blinding dust storms that decimated homes and other structures and left at least 35 people dead.

President Trump pledges help to affected states, cites 36 deaths National Guard deployed to Arkansas Missouri has highest number of fatalities among six states Power outages affect more than 340,000 consumers Some states still under watch for wind and potential tornadoes March 16 (Reuters) - Portions of Pennsylvania,

President Donald Trump said his office was monitoring the deadly bout of severe weather and deploying the National Guard to Arkansas.