A sea anemone sits beside a patch of eelgrass in San Diego's Mission Bay, Tuesday, Dec. 2, 2025. (AP Photo/Annika Hammerschlag)

FILE - Cars drive on highway 101 flooded by a king tide, the year's highest tides, Jan. 3, 2026, near Corte Madera in Marin County, Calif. (AP Photo/Ethan Swope, File)

FILE - Assistant Fire Manager Leif Mathiesen, of the Sequoia & Kings Canyon Nation Park Fire Service, walks near a burned-out sequoia tree from the Redwood Mountain Grove which was devastated by the KNP Complex fires in the Kings Canyon National Park, Calif., Nov. 19, 2021. (AP Photo/Gary Kazanjian, File)

Eelgrass sways in the current in San Diego's Mission Bay, Tuesday, Dec. 2, 2025. (AP Photo/Annika Hammerschlag)

Homes line the shore of San Diego's Mission Bay, Wednesday, Dec. 3, 2025. (AP Photo/Annika Hammerschlag)

The Pacific Biosciences Revio, which can decode an entire human genome in one day, sits at the Salk Institute for Biological Studies in San Diego, Wednesday, Dec. 3, 2025. (AP Photo/Annika Hammerschlag)

Todd Michael, a research professor at the Salk Institute for Biological Studies, works at his lab in San Diego, Wednesday, Dec. 3, 2025. (AP Photo/Annika Hammerschlag)

Eelgrass sways in the current in San Diego's Mission Bay, Tuesday, Dec. 2, 2025. (AP Photo/Annika Hammerschlag)