twister barreled through nearby wisner. >> the kind of storms you need to be underground to survive. >> reporter: another storm chaser caught the same twin tornadoes devastating this farm around wakefield. >> they are merging. they are going to merge. >> reporter: before merging into one colossal funnel. this morning that severe weather threat extends to 14 million of you including in cities like chicago, detroit and even cleveland and right now chicago does have a tornado watch box up. what does that mean, a threat for severe weather until 9:30 this morning. kate? >> as you mentioned earlier, the sun has yet to come up and that's when folks will get the real first image of what the destruction looks like. indra, thanks so much. overseas now. one win and world cup fever is sweeping the nation. with the thrust of his head john brooks found his way into america's hearts scoring the game-winner right there in the final minutes of team usa's