Oklahoma officials remain worried that drivers stuck on highways could be trapped in the path of dangerous twisters spawned by the violent thunderstorms hitting the US state.
A mother and baby - who are among five confirmed killed by the latest tornado - died when their car was flipped on Interstate 40.
Between 40 to 50 people are being treated for storm-related injuries, health officials have said.
Five patients, including a child, are in critical condition.
More top news
A Sat Nav mix-up led to a family from Wales ending up in Belgium's little-known city of Lille instead of the northern French city.
I have recently returned from the Somme battlefields and I think of a young Sikh man who left a village in India to fight - my grandfather.
Three South Wales Police officers who received complaints about Ian Watkins four years before his arrest will face disciplinary proceedings.