Cold fronts in the winter can bring a variety of precipitation, anything from a cold rainfall all the way to snow! All precipitation starts the same, as ice crystals in the upper-levels of the ...

Rainfall was far more variable Instead of focusing on the amount of precipitation each year, Reichler's team explored when rain fell and how often. They found rainfall appears to be much less regular ...

A storm that arrived on New Year's Eve delivered hours of rainfall overnight and into early Thursday morning in Southern California. Rainfall reached it peak in the early hours of 2026, drenching the ...

Storms could cause more flooding and mudslides and dampen New Year’s celebrations. By Nazaneen Ghaffar Nazaneen Ghaffar is a reporter on The Times’s weather team. After record storms soaked Southern ...

Days of unrelenting rain in Southern California has triggered evacuations, mudslides and mass power outages across much of the region this week. It's also broken records. At Los Angeles International ...

The National Weather Service updated their 48-hour rainfall totals for the ongoing Southern California atmospheric river storm on Thursday morning. Several locations across the region had already ...

Record rainfall doused Southern California on Christmas Eve, forcing evacuations and leaving some residents in need of rescue amid rising waters. “At least dozens” of people were rescued overnight ...

Southland residents making plans for the holiday may want to ensure they'll be indoors, or armed with an umbrella, with forecasters predicting a Pineapple Express storm that will dump several inches ...

New research shows that crops are far more vulnerable when too much rainfall originates from land rather than the ocean. Land-sourced moisture leads to weaker, less reliable rainfall, heightening ...

This is read by an automated voice. Please report any issues or inconsistencies here. Between 128,000 and 186,000 years ago, when ice covered the Sierra Nevada, a lake 100 miles long and 600 feet deep ...