meaning you could see thunderstorms fire up that could produce long-track tornadoes. we re already seeing thunderstorms fire up across these hours. the other one is in effect until 7:00 p.m. central time. here s a look at that high-risk area. once again, where we can see the very dangerous weather stretching from parts of nebraska down in through oklahoma. john? maria molina with us today. good to have you with us watching all of this. this region is well aware of the damage the twisters can bring. back in 2007, an f5 tornado, that is the tropickest category, hit greensburg, kansas. it brought it 200-mile-an-hour winds. 11 people died. it lasted 65 minutes. by the time it was over, pretty much all that was left of greensburg was the name. 90% of the buildings were damaged or destroyed. it is right in the middle of the watch area right now. incredible.