They give the Oklahoma tornado a preliminary EF5 rating . It 's already topped 200 mph as it carved a wide path of destruction . Tornado visibility 1.3 miles . CNN senior correspondent : ` ` It 's safe to say this is one of the strongest tornadoes ''
Officials give the Oklahoma tornado a preliminary EF5 rating . Storm 's winds topped 200 mph as it carved a 17-mile path of destruction . Tornado spanned 1.3 miles . CNN senior meteorologist : `` It 's safe to say this is one of the strongest tornadoes ''