“Firefighters get tired, exhausted,” Cal Fire spokesman Dave Lauchner told CNN.
And in some places, these conditions can be extended even further.
“Most California mountains and foothills are expected to have higher-than-normal potential by September, with areas prone to sea winds likely to stay above normal potential in October and November in Southern California,” said the fire center.
“We’ve been fighting fires for months. We’ve had the Dixie fire, which exceeds 800,000 acres, and then that fire, that fire almost three weeks ago,” Lauchner of Cal Fire said. the heat fire.
In July, seven firefighters who fought the Bootleg fire in Oregon had to be quarantined after testing positive for the coronavirus.
And this week, between 16 and 20 firefighters working on the Caldor fire were sidelined due to a possible exposure, Cal Fire’s Kevin Brown told CNN’s Stephanie Elam.
The culprit?
Several studies have linked increased carbon dioxide emissions and high temperatures with an increase in combustion surface throughout the West, particularly in California.
And as fire conditions intensify, the ongoing drought in California continues to strain the state’s water resources. The levels of California’s two largest reservoirs, Lake Shasta and Lake Oroville, are currently at 43% and 34% of their historical averages, respectively, according to the drought monitor.
The heat of Caldor threatens the tourist city
The Caldor fire, which went off in Lake Tahoe Basin this week, rose to 210,893 acres and contained 28% Thursday. The massive fire reduced overnight activity due to calmer winds in the area, Cal Fire said.
The fire, which is one of the few wildfires that has swept across the vast Sierra Nevada mountain range, has forced some 20,000 residents to flee the tourist town of South Lake Tahoe. He has been burning for almost three weeks as he marches to the Nevada border.
“Extremely dry air will remain in the area for the next two days and heat will also be generated in the area throughout the weekend until Labor Day,” CNN weather producer Robert Shackelford said. “Winds won’t be as significant as past events, with some gusts of up to 15 mph. But even a gust like this can help spread the fires.”
Evacuated residents should expect to stay away from home for the next two days, “Cal Fire’s Brown said. Even where there is no immediate threat, time is needed to inspect roads, remove tree hazards and return launch utilities, Brown said Thursday.
The White House on Wednesday approved California Gov. Gavin Newsom’s request for a presidential emergency declaration to receive direct federal aid for the Caldor fire.
“The Department of Defense has trained and is deploying additional firefighters to support our firefighting efforts in California,” President Joe Biden said Thursday.
CNN’s Jennifer Gray, Dan Simon, Leslie Perrot, Stephanie Elam, Rachel Ramirez, Alexandra Meeks and Jason Kravarik contributed to this report.