America has been hit with a series of tornados throughout Saturday morning, and forecasters warn more could be don't heir way later on in the day.

A new Tornado Watch was issued for portions of Pennsylvania, Ohio and West Virginia on Sunday as powerful storms charge toward the East Coast on the third and final day of a multiday severe weather outbreak.

Over the past 24 hours, more than 40 reported tornadoes have swept across eight states in the Midwest and South -- and the dangerous severe weather threat continues. The eight states with reported tornadoes in the past day are Alabama, Missouri, Arkansas, Mississippi, Louisiana, Illinois, Indiana and Tennessee.