British Columbia experienced a series of severe atmospheric river events in mid-November 2021, resulting in catastrophic flooding and debris flows, substantial economic losses and supply chain disruptions, extensive displacement, and significant damages to properties and critical infrastructure.
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In mid-November 2021, a series of atmospheric river events created a state of emergency for southern and central British Columbia. Flooding and debris flows triggered by extreme rainfall conditions culminated in significant damages, losses, and displacement within the province.