impossible. next door in oklahoma, two truck drivers, a father and son, were parked at a truck stop that was smashed last night by a twister. they rode out the storm in their big rig but called the experience terrifying and life changing. >> next thing i know, the mirror snaps. >> it took out the driver's side window. >> antennaes were gone. >> blew out the windshield, sucked the paperwork out of the tractor trailer. >> i was praying a whole lot. >> i know it was probably only a minute but it seemed like it took forever. >> i had never, ever been more scared in my life. jon: you can imagine. tornado warnings and strong thunderstorms, popping up again today. a lot of red and yellow on that map, janice dean. >> yeah, and we now have reports of delays and even cancellations across the midwest, chicago's o'hare report reporting those, so if you're picking someone up or dropping someone off, you want to give us an update of what's happening in chicago? >> service is delayed today. >> sue skinner, she lives