The National Weather Service has labelled a tornado developing over El Reno, Oklahoma as a "particularly dangerous situation".
Oklahoma City's Will Rogers World Airport has reportedly been evacuated due to the threat of the tornado, according to CNN News.
Several intense tornadoes could be generated by the storm, according to KAKE Weather forecasters.
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The Democratic presidential candidate may also have shown his cards on his choice of running mate.
The US president also shared a post on Twitter accusing Dr Anthony Fauci of misleading the public over hydroxychloroquine.
Fears over an impending second wave of coronavirus dominates Wednesday’s front pages.