<p>A possible tornado damaged homes in Owasso, Oklahoma, on Thursday, May 11, according to reports. This video shows a funnel cloud formation, and dark, swirling clouds as tornado sirens sound off.</p><p>A tornado warning was in effect</a> for northeast Osage County in the afternoon. Severe weather also brought</a> hail to northern Oklahoma and southeastern Kansas. Damage was also reported</a> in the area.</p><br />
