More than 130 firefighters battled a fire involving fireworks explosions that engulfed four homes in Pacoima and critically injured a woman on Thursday night, authorities said.

One person is dead after a house fire in Simi Valley, which authorities determined to be caused by explosions from fireworks on Thursday afternoon.

The explosion at the fireworks warehouse in Yolo County caused the cancelation of a number of 4th of July fireworks shows, including one in San Jose.

Sanford city officials confirms Friday night’s fireworks show is canceled after a lightning strike set off the fireworks ahead of schedule.

Droves of people began setting up to watch the Bay Area’s biggest fireworks display in San Francisco on Friday. People began setting up their seats outside the Maritime Museum as early as 3 p.m. The show may attract bigger crowds than usual after neighboring cities had to cancel their shows after pyrotechnics were lost in the Yolo County warehouse explosion.