Polar Vortex Threatens Kentucky Flood Recovery Efforts
Record cold temperatures and snow brought by a polar vortex are threatening recovery efforts in Kentucky after devastating floods over the weekend.
Polar Vortex
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Deadly Winter Storms Sweep U.S., Causing Widespread Chaos
At least nine people are dead and thousands rescued as severe winter storms wreak havoc across the U.S., causing floods, power outages, and dangerous travel conditions.
Polar Vortex Brings Record Snowfalls Across US, Europe, and Asia
Large parts of the northern hemisphere faced blizzards and record snowfalls as a polar vortex swept across the US, Europe, and Asia, bringing regions to a standstill.