world news: Tornado touches down in Norman, Okla.; region braces for others - Los Angeles Times - Grand Forks HeraldTornado touches down in Norman, Okla.; region braces for othersLos Angeles TimesBy Dalina Castellanos A tornado touched down in Norman, Okla., Friday afternoon, blowing out windows at the town's high school and knocking down power lines, as the area braced for severe weather over the next two days. Reports of structural damage ...Storm forecasters: "Catastrophic" damage possible in Kansas, MissouriCBS NewsPlains states could see tornado outbreakCNNTornado Touches Down in Oklahoma, More Storms Expected TomorrowSan Francisco Chroniclemsnbc.com -Houston Chronicle -ABC Newsall 788 news articles »