A massive winter storm slammed the US East Coast on Sunday, triggering widespread power outages and grounding thousands of flights. The severe weather brought heavy snow and ice, straining utility grids and creating travel chaos reminiscent of pandemic-era disruptions. Airlines canceled flights at rates not seen in years, leaving passengers stranded and supply chains stalled.

The storm’s impact extends beyond immediate inconvenience, threatening regional economic activity. Airlines face significant revenue losses from cancellations and refunds, while utilities grapple with the cost of restoring power grids damaged by ice and heavy snow. For businesses, the disruption could delay shipments and affect quarterly earnings, adding pressure to an already volatile market.

Investors will watch utility stocks and airline shares for volatility this week. The storm’s true financial cost will emerge in coming days, from infrastructure repair bills to lost retail sales. Analysts will assess whether this event triggers broader market reassessments of climate risks and supply chain resilience.