This is a developing story. It was last updated at 7:15 p.m. on March 12.
Update: As of about 7 p.m., roughly 1,800 Xcel Energy customers in Boulder County remained without power, according to the utility’s outage map, after powerful winds earlier in the day knocked down lines and triggered outages across the Front Range.
Thousands of residents across Boulder County lost power Thursday as powerful winds swept through the Front Range, knocking down lines, overturning semi-trucks and forcing road closures…