Aerial footage has shown the extent of the tornado damage in the town of Quapaw in the southern US state of Oklahoma.
Several tornadoes touched down as a major storm front moved its way across the continental United States.
One of the two people who has so far been reported dead was in Quapaw, while a second was near the city of Little Rock in the neighbouring state of Arkansas.
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This was despite more than a fifth experiencing delays of more than three hours, a Which? survey revealed.
Michael Haines said he wanted to continue his brother's legacy so he would be remembered for his good work rather than his death.
Tomorrow should be a bit quieter in most places, with lighter winds and some lovely winter sunshine.