Footage has been released showing the extensive damage wreaked by a tornado in the US state of Kansas.
There are reports of "mass casualties" in the neighbouring state of Arkansas, while local media also say two people have died in the town of Quapaw in Oklahoma.
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Even the help of rain delays could not save England's desperate attempt to push for a draw in Perth as the hosts claimed the series win.
Guillier conceded a "severe defeat" defeat to his supporters as the result came in.
The outage struck Hartfield-Jackson Atlanta International Airport at around 1pm local time, stopping all outgoing flights.