All air traffic to/from O’Hare in Chicago has been stopped due to severe wx

MASSIVE DESTRUCTIVE/VIOLENT TORNADO ON THE GROUND IN IOWA

The bottom blue signature is the debris ball. The top blue signature is debris coming out the top of the super cell and falling miles away

AN EXTREMELY VIOLENT, LARGE TORNADO IS ON THE GROUND APPROACHING IOWA CITY AND ALL TOWNS SW OF IC. THIS IS A PARTICULARLY DANGEROUS SITUATION!

Confirmed tornado on the ground near Wynne AR, SW of Memphis TN

The big tornado that went near/past ottumwa.

Photos credit: storm chaser Brandon Sullivan

MOUNT VERNON IOWA DIRECTLY IN THE PATH OF THIS CONFIRMED TORNADO!

Tornado warning here. Sirens sounding.

TWIN TORNADOES ON THE GROUND NEAR TIPTON & MOUNT VERNON IOWA

NEW PDS WARNING IN IOWA, FOR THE TIPTON STORM.