
“It’s just nuts, what’s going on out there.” – Mike Couffer, Newport Beach biologist.
“This is the most profound movement of tropical fishes into California that anyone’s ever seen.” – Milton Love, UC Santa Barbara’s Marine Science Institute in The Atlantic.
Warm waters are pushing exotic marine species hundreds of miles north
El Nino is pushing dozens of tropical marine species north up the California coast into the waters off of Southern California. The species include Whale sharks, giant manta rays, wahoo and blue marlin, star-studded grouper, orange creole fish, three-banded butterflyfish, and other exotic fish. These tropical marine animals are hundreds of miles from their normal habitat. Many have never before been seen in California waters.
The warm waters are caused by the most powerful El Niño in history, which has heated the Pacific ocean to historic levels.
While this movement is especially dramatic and possibly temporary, it is consistent with the global migration of hundreds of species toward the poles. Inevitably, when new species arrive, existing animals are threatened. During a marine heat wave a decade ago, about half the kelp forests in the region died.
Mosquitos and ticks are spreading viruses in locations they have not previously inhabited.
Global map of climate driven events and trends >
Tropical virus mosquitos invade Switzerland, sea ice collapsing in Antarctic and more alarming news from the Twaites ice shelf, glaciers disappearing everywhere. Catastrophic flooding on virtually every continent. A 5,000 mile wide band of brown toxic seaweed. Record West Coast floods as first Kelvin wave arrives. CO2 absorption increasing ocean acidity,
Regular updates at Global Warming Events and Trends Autumn 2026.







































