The Storm Prediction Center logged at least three dozen reports of storm damage from east Texas to Georgia.
More than 150,000 people were without power early Monday as fierce winds and "half dollar size hail" swept through the region.
Federal authorities and social scientists struggle to create effective messages to inform and compel people to take action.
Research shows there's been an increase in tornado clusters and that twister activity is shifting eastward. Is there a fingerprint of planetary warming?
Record-breaking severe weather whipped through the Midwest destroying homes and power lines.
The latest round of damaging weather in the central U.S. came a day after violent storms killed one person and injured at least 130 in Indiana and Ohio.
"I'm done with you people ... this is pathetic!" Fox 24 weatherman Jamie Simpson told viewers in the Dayton, Ohio, area.
A trailer park, car dealership and other businesses in El Reno suffered major damage.
Culture & Arts
A perfect New York City moonrise, an epic beard and a giant Buddha round out this week's top images.
At least three people died in a tornado in Golden City, Missouri, on Wednesday. Extreme weather has also threatened parts of Oklahoma, Kansas, Iowa and Illinois.
The media coverage is gone, but people still have to rebuild.
"Don't you just know those books are gonna burst into flames someday?" asked one snarky commenter.
The 23 people killed in the nation’s deadliest tornado in nearly six years came into focus Tuesday.
Meteorologists on Monday gave the deadly Lee County tornado an EF4 classification, saying the Sunday twister had wind speeds of about 170 mph.
Officials say the death toll is expected to rise as rescuers continue to search for survivors.
Over 20 people were killed, and the death toll is expected to rise.
The death toll is expected to rise, an Alabama sheriff said.
The U.S. is also on track to have the fewest tornado-related deaths in any year since record keeping began.
The twister, which reportedly had wind speeds that reached 127 miles per hour, made landfall in a Watford City RV park early Tuesday.
At least two counties were struck by tornadoes, ripping apart homes and other buildings.