New Power Outage Severity Index Reveals Ice Storms Cause More Damaging Outages Than Thunderstorms With Michigan Hitting Level 5 During the March 15 to 22, 2026 Winter Storm Event
UNITED STATES — A new Power Outage Severity Index is changing how meteorologists, utilities, and emergency managers evaluate storm damage, with a critical finding that challenges conventional thinking: peak outage numbers are overrated. According to the research, it is outage duration, not peak customer counts, that determines how truly devastating a power outage event is….
