Storm Zeta is due to make landfall Wednesday morning, with residents being urged to brace for impact.
The blaze was at around 19,000 acres Wednesday morning and expanded to over 30,000 acres by early evening, according to fire officials.
Delta, now categorized as a post-tropical cyclone, "continues to be a heavy rainfall threat," the National Hurricane Center warned Sunday.
After making landfall Friday, "rapid weakening is anticipated and Delta is forecast to fall below hurricane strength," the National Hurricane Center said.
Amazed eyewitnesses managed to capture footage of the fireball as it blazed through the Earth's atmosphere.
The California Department of Forestry and Fire Protection has warned that "humidity recovery remains slow, continuing the increased fire danger."
"New temperature records were repeatedly set throughout the month," said Marina Makarova, from Russia's state weather service.
Fire suppression efforts in the West Zone of the August Complex Fire were hampered by "dangerously low humidity levels" on Monday, the California Department of Forestry and Fire Protection confirmed.
The four crew members on duty in Butte County were treated for injuries to their legs as well as heat exhaustion.
More than 16,500 firefighters are battling 23 major wildfires.
Fire activity in the Glass Fire area is projected to pick up following the Red Flag Warning in effect across the region.
A Red Flag Warning remains in place for parts of southern California due to critical fire weather.
Evacuation orders are in effect across parts of Napa County following the Glass Fire, which is zero percent contained.
Since the beginning of the year, more than 8,100 wildfires have been reported in California, which have burned a total of more than 3.7 million acres.
Over 18,200 firefighters continue to combat wildfires across the state.
The measurement was taken by a weather station located near the summit of the Greenland Ice Sheet.
Over 7,900 California wildifres have burned more than 3.6 million acres of the state this year to date.
Around 7,900 wildfires have burned over 3.4 million acres of California so far this year.
Fire crews continue to protect the Mount Wilson Observatory, with the fire remaining active in the area.
According to Poweroutage.US, over 440,000 residents were left without power, with at least 234,103 in Alabama, 204,410 in Florida and 5,406 in Mississippi.
Firefighters are battling 28 major fires across the state, several of which are less than 20 percent contained.
Tropical Storm Teddy is "likely to cause life-threatening surf and rip current conditions," the National Hurricane Center warned.
Nearly 17,000 firefighters were reported to be battling 29 major wildfires across the state as of Sunday.
Wildfire smoke from the west coast has reached as far east as the Great Lakes region.
Sally is the earliest 18th-named tropical storm to form in a single Atlantic hurricane season.
More than half of the nearly 5.2 million acres burned by fires across the U.S. were reported to be in California.
More than 26,000 firefighters and other support staff are battling at least 102 "active large fires" across 12 states.
At least 35,000 structures are currently at risk and approximately 600 have already burned, according to the Federal Emergency Management Agency (FEMA) as the Almeda Glendower Fire continues to grow in Jackson County, Oregon.
"La Niña" is a periodic climate pattern characterized by cooling of the sea surface in some parts of the Pacific Ocean.
In past years, many of the state's deadliest and most destructive blazes have tended to come in the fall.