The third of three storms that raked across the capital region and California dropped nearly an inch of rain on parts of Sacramento overnight and more than an inch in the Sierra foothills, with fresh snow piling up in higher elevations. And another weather system is taking aim at Northern California later this week.

Geomagnetic storms occur when charged particles from the sun collide with Earth’s atmosphere, creating auroras.

A storm is dropping rounds of heavy rain on more than 22 million people across Southern California on Saturday.

After a weekend storm brought downtown Los Angeles its wettest November on record, more rain is forecast for Monday, according to the National Weather Service.

Disruption has continued after a major incident was declared in Monmouth following severe flooding caused by Storm Claudia. Emergency service crews have responded to more than 80 calls in the South Wales town, carrying out rescues, evacuations and welfare checks, the fire and rescue service said.

After last week’s atmospheric river and a second fast-moving, spiraling storm passed through the Bay Area on Monday, cloudy skies were set to clear into the rest of the week before another brief rainstorm touches down Thursday and Friday.