Members of Cal Fire Pilot Rock 6 crew, out of Crestline, Calif., clear mud off the side of the road in the aftermath of Tropical Storm Hilary, Monday, Aug. 21, 2023, in Yucaipa, Calif. Scientists figure a natural El Nino, human-caused climate change, a stubborn heat dome over the nation’s midsection and other factors cooked up Hilary’s record-breaking slosh into California and Nevada. (AP Photo/Marcio Jose Sanchez)