When the EF-4 tornado decimated parts of London, Kentucky, last week, many, like 23-month-old Parker, were asleep. His mother, however, was wide awake and listening as a killer tornado roared closer.

The National Weather Service has finished its survey of the deadly tornado that ripped through southeastern Kentucky last week.

Areas in Laurel County that were impacted by a tornado late May 16 will be evacuated during the evening hours of May 20 ahead of more severe storms are set to move into the area, state and local officials announce during a news conference.

A couple from Laurel County in Kentucky is recovering in a local hospital after a possible EF-3 tornado tore through their home and ripped their arms off as they held each other through the storm.

Damaging winds, excessive rain and isolated tornadoes are all possible. Make sure you stay weather aware and have a way to receive severe weather alerts. Seek shelter if a warning is issued. A Tornado Watch has been issued for Adair, Grayson, Green and Hart counties until 11 p.m.

Tornadoes that swept through Kentucky, Missouri and Virginia killed more than two dozen people, destroyed homes and left thousands without power as residents began clearing widespread storm damage.

Justin McIntyre, 18-year-old resident of London, Kentucky, joins 'America's Newsroom' after surviving an EF-4 tornado that destroyed his family home while he took shelter in a bathtub with his mother.