• 3 years ago
After an EF5 tornado swept through Joplin, Missouri, on May 22, 2011, the National Weather Service made key changes to severe weather warnings.

Recommended

0:49
I
Up next
Severe weather spreads to the Carolinas
AccuWeather
1:01
Tornadoes and severe storms tear through the south-central US
AccuWeather
1:40
Tornado watch issued in Des Moines area
AccuWeather
0:34
Tornado-warned storm hammers Tulsa
AccuWeather
4:40
Looking back at deadly Joplin tornado 13 years ago
AccuWeather
1:51
Tornado survivors prepare for next severe weather threat
AccuWeather
0:50
Loyalton Fire produces enormous fire tornado
AccuWeather
0:35
Buildings damaged after possible tornado
AccuWeather
0:44
Ominous Clouds Forms Over Gruver, Tornado Warning Issued
StoryfulNews
0:30
Terrifying footage shows large tornado in St. Augustine, Florida
SWNS
2:53
Severe weather outbreak hits Southern US
AccuWeather
1:06
Severe storms pummel Arkansas with tornadoes and hail
AccuWeather
0:47
Tornado threatens homes in rural Oklahoma
AccuWeather
1:32
What's the difference between a tornado watch and a tornado warning?
AccuWeather
0:44
Gloomy clouds and a possible tornado in Texas
AccuWeather
0:57
1 year ago, EF3 tornado left Andover, Kansas, in pieces
AccuWeather
2:20
Tornado outbreak deals heavy damage in Texas
AccuWeather
4:07
Tornado and Supercell Caught on Camera Near Woodward
StoryfulViral
2:18
Survivors reflect on the Joplin tornado 10 years later
AccuWeather
2:02
Severe weather picking up in Oklahoma
AccuWeather
0:33
Tornado touches down in Mississippi amid severe weather outbreak
AccuWeather
1:16
Tornado warning in effect in Mississippi
AccuWeather
0:16
Suspected tornado whips winds and rain through Spartanburg
AccuWeather
3:35
Tornado warning issued for southern Oklahoma counties
Newsflare
0:57
Dramatic video shows tornado in Martin County, Florida
SWNS