Five people died in Oklahoma after several tornadoes struck during rush hour, and two people died in Kansas after strong winds threw a tree into their van.
The Joplin tornado is now the 8th-deadliest single twister in U.S. history.
A tornado that tore through Joplin on Sunday destroyed much of the city, including houses, businesses, schools and the hospital. As of Tuesday, the death toll was at least 116. Crews were still searching through the rubble.
Boone County's Missouri Task Force 1 members are among those searching the rubble in Joplin. At least 117 people were killed and an unknown number of people were injured during Sunday's storm.
Tornadoes plowed through Oklahoma City on Tuesday, rolling down areas surrounding Oklahoma City. Other regions of the state are still under a tornado watch.
The president said the federal government will use all the resources it can to help Joplin rebuild. Obama will travel to Joplin the day after he returns from a six-day trip to Europe.
With 122 dead, 750 injured and an unknown number missing, people are attempting to reconnect with friends and family in the aftermath.
Joplin residents are just beginning to cope with the devastation caused by Sunday's tornado, digging through collapsed buildings to uncover trapped victims and sifting through collapsed homes will continue as the town continues to assess damage and fatality numbers.
With 122 deaths and counting, Sunday's storm became the eighth-deadliest single tornado in U.S. history.
Tornadoes, hail and strong winds could hit an area stretching from Texas to Kansas and Missouri today.
The "multivortex" twister was given an EF4 rating by the National Weather Service. It's the deadliest tornado in the U.S. on record in more than 60 years.
The Phoebe Sumter Medical Center was destroyed by a tornado four years ago. They are currently rebuilding and asking the community to donate to Joplin.
The Columbia Board of Realtors will continue accepting all types of shoes through noon Wednesday at locations around Columbia.
One couple's Joplin apartment complex was destroyed one day after they moved to an Oklahoma City suburb.
About 16,000 Ameren customers in Missouri are still without electricity in the aftermath of the recent storm. There were 68,000 homes and businesses without power, but as utility crews work to restore electricity, that number decreases.
The tornado that hit Joplin is similar to last month's storms that leveled urban communities throughout the South and led to high death tolls.
The devastation in Joplin has left at least 117 dead and destroyed much of the city's buildings, including Joplin High School. Crews are still working to find survivors in the rubble.
Houses, businesses, churches and schools were among the buildings destroyed by the tornado that hit Joplin on Sunday evening, killing at least 116 and injuring an unknown number of people.
Nearly 2,000 buildings were damaged or destroyed after Sunday's tornado ripped through Joplin.
The city manager in Joplin says the death toll from a tornado that struck the city Sunday has risen to 116 but added that seven people have been rescued.