• Red Flag Warning in effect across Denver area as Xcel prepares for power outages

    Strong winds and very low humidity prompted the National Weather Service to issue a Red Flag Warning across Colorado’s Front Range on October 20 2025, creating critical fire-weather conditions and an increased risk of power disruptions. Xcel Energy warned customers in the Denver metropolitan area of potential outages and activated Enhanced Powerline Safety Settings (EPSS), which increase system sensitivity to prevent wildfire ignition during extreme weather.

  • Garnet Fire spreads into McKinley Grove of ancient sequoias, Sierra National Forest, California

    A lightning-sparked wildfire known as Garnet Fire entered the McKinley Grove of giant ancient sequoias in California’s Sierra National Forest on September 8, 2025. Firefighters reported ember ignition in upper branches but no complete canopy burn. Containment stands at about 15% after burning 22 000 ha (55 000 acres) since igniting on August 24.

  • Historic Gold Rush town of Chinese Camp suffers major losses in 6-5 Fire

    The 6-5 Fire, part of the TCU September Lightning Complex, has burned more than 2 400 ha (6 000 acres) in Tuolumne County, California, since igniting on September 2, 2025, destroying at least five homes in the historic settlement of Chinese Camp and forcing evacuations. Containment remains at zero percent.