The first tropical storm to hit Los Angeles in 84 years dumped record rainfall and turned streets into muddy, debris-swollen rivers.

A roughly 25-foot gray whale washed ashore and died Wednesday on Dockweiler State Beach south of Marina Del Rey.

Heat Wave May Be One For The Record Books - Sherman Oaks, CA - With temperatures soaring into the 90s in Los Angeles, residents are advised to avoid outdoor activity.

Here's what we know about a dead whale that washed up on Emma Wood State Beach.

A spring heat wave drove an uptick of people to California beaches, golf courses and trails on Saturday, leading to the closure of one coastal park as authorities warned people not to swarm recreational areas for fear of igniting a deadly coronavirus surge.

Stay-at-home requirements have upended the fieldwork of ecological researchers, including that of scientists and volunteers who track migrating gray whales.

Rare hoodwinker sunfish, never before seen in Northern Hemisphere, washes up at Coal Oil Point Reserve

Southern California went 87 days without a clean air day, the longest stretch of consecutive ozone pollution violations in at least 20 years. Regulators blame the persistence in pollution on hot, stagnant weather and are studying whether climate change is driving it.

California State Parks scientists are running tests this week to determine what caused about 1,500 fish to die in Malibu Lagoon last week, but officials suspect higher-than-normal water temperatures may have played a role.

Veterinarians in California use tilapia skin to treat burns on bears injured during wildfires.

Driven by fierce Santa Ana winds, four intense fires near Los Angeles grew to engulf more than 115,000 acres Thursday, and officials say residents should be prepared for even more strong winds through Friday.

Multiple fires are burning in Southern California, claiming hundreds of structures and thousands of acres and closing many freeways and local roadways, according to state fire officials.

Los Angeles County's La Tuna Fire is one of 29 burning across the state, and "is the largest fire in the history of L.A. city," Mayor Eric Garcetti said.

In other parts of the West, evacuation orders were lifted in Colorado and Montana towns threatened by wildfires

The likely culprit is a toxic algal bloom, fueled by warmer ocean temperatures.

Shawn Steward of Oxnard, Calif., had a once-in-a-lifetime catch last week in the Channel Islands. Steward caught a 90-pound opah, which is very rare to this area.