NEW : A tornado is reported outside Tulsa ; an official says no confirmed damage . At one point , tornado watches and warnings extended from Texas to Michigan . 5 are injured in Arkansas -- including 2 struck by lightning -- an official says . No details were immediately available on the conditions of any of those injured . There could be even more severe weather on Friday , the # ##man says .
NEW : A tornado is reported outside Tulsa ; an official says no confirmed damage . At one point , tornado watches and warnings extended from Texas to Michigan . 5 are injured in Arkansas -- including 2 struck by lightning -- an official says . There could be even more severe weather on Friday , the # ##man says .