There are reports of over 28 major fires across California, which is experiencing a historic heatwave with 14,000 firefighters battling the blazes.
Wednesday saw strong winds blow smoke and ash from the northern parts of the state resulting in residents of San Francisco area waking up to dark skies making some think it was still night time.
In California, this year wildfires have burned more than 2.5 million acres. As fires continue to burn, forecasters expect similar conditions in the coming days.
9. Butte county firefighters.
Butte county firefighters watch as flames tower over their truck during the Bear fire in Oroville. Photo: Josh Edelson
10. The San Francisco Bay Bridge.
The San Francisco Bay Bridge and city skyline are obscured in orange smoke. Photo: Brittany Hosea-Small
11. The San Francisco Bay Bridge.
The San Francisco Bay Bridge is seen along Harrison Street. Photo: Brittany Hosea-Small
12. The sun sets behind smoke at Huntington Beach.
The sun sets behind smoke caused by local wildfires at Huntington Beach. Photo: Michael Heiman