John Roehrig died March 8 after a battle with ALS. During his career, he was on the front lines of the U.S. response to West Nile virus.

Another storm pushes through Northern California on Friday, bringing an additional 1 to 2 feet of snow to the high country.

The winter storm that moved through Northern California on Wednesday has been a "really good snow producer, and it’s been a decent rain producer as well,” Meteorologist Dirk Verdoorn said.

KCRA 3 Weather meteorologist Dirk Verdoorn looks at when the waves of rain and snow will hit and how much you can expect in Northern California over the next several days.

Ski areas in Northern California recorded these snowfall totals over the last 24 hours: More rain and snow is expected with 6-12" of snow possible in the Sierra as well as thunderstorms for the valley ...

Researchers at McMaster University have started a phase-2 clinical trial on a next-generation, inhaled COVID-19 vaccine.