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

The heat spiked up to 108 degrees in Palm Springs, the National Weather Service said.

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.

Sizzling heat was felt in the areas of Palmdale, Palm Springs and Idyllwild. Temperatures should begin to fall gradually beginning Wednesday, but, scorching heat may still be in the forecast, meteo…

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.

Our operations and maintenance staff do their best to insure all mechanical systems are functioning properly. But several factors limited their ability to respond, including significant smoke from the Swan Lake wildfire.

The ladybug bloom appears to be about 80 miles by 80 miles, but the ladybugs aren’t in a concentrated mass that size; they’re spread throughout the sky.

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.