Anyone who spotted thick smoke in the sky on Thursday afternoon is not alone.

ABC 7 Information controls the scenic fireplace, the canyon chimney, the Benicia chimney, the Timm chimney, and the Edgewood fireplace.

Here’s what we learned from a number of wildfires in or near Port Costa, Crockett, Sunol, Pleasanton, Benicia, Vacaville and San Mateo County.

Authorities in the East Bay have issued a high-voltage alert for Port Costa following a rapidly spreading wildfire burning dangerously close to homes.

Firefighters will remain in place up to Thursday evening to bring the blaze fully under control.

PG & E’s incident report filed with the California Public Utilities Commission says PG & E equipment had been collected about half a mile from where the fire broke out, and that emergency vehicles had been set at the same location for the entire day.

CAL Fire says the 20-acre Edgewood fire in San Mateo County is now 90 percent contained, and it is burning well into the weekend.

CAL Fire says crews are responding to a wildfire that erupted near Tesla Highway and Corral Hole Highway in a remote area of Alameda County, 11 miles southeast of Livermore.

Tubbs Fire

The Tubbs Fire was a wildfire in Northern California during October 2017. At the time, the Tubbs Fire was the most destructive wildfire in California history, burning parts of Napa, Sonoma, (wikipedia)