Los Angeles County Public Health issued warnings to avoid ocean waters at specific beaches due to hazardous ash from recent fires. Certain areas have been cleared as safe.

Los Angeles County issued a smoke advisory due to the Hughes Wildfire affecting air quality, with health officials advising residents, especially vulnerable populations, to stay indoors and limit physical activity.

Pasadena Water and Power reports improved water quality in more areas after the Eaton Fire, but some places remain under a Do-Not-Drink Notice.

A norovirus outbreak at the Pasadena Convention Center evacuation shelter, with 3 confirmed cases and 28 with symptoms, prompts health measures to contain it.

Los Angeles County reaffirmed its commitment to provide public health services to all residents, emphasizing inclusivity and privacy, regardless of immigration status.

The LA County Health Officer issued an order for safe cleanup of hazardous fire debris, outlining protected areas and emphasizing the need for protective gear and adherence to safety regulations.

Los Angeles County extends smoke advisory due to wildfires until January 12, 2025, cautioning residents about poor air quality and recommending protective measures like staying indoors and minimizing outdoor activities.

The South Coast Air Quality Management District extended its smoke advisory in Los Angeles County due to ongoing wildfires, advising residents to minimize outdoor activities and take health precautions.

The Los Angeles County Department of Public Health warns of ocean water contamination near storm drains and areas affected by recent firefighting, advising against water activities along several beaches.

LA County Public Health warns against beach water contact due to contamination from firefighting runoff near storm drains, rivers, and creeks following recent fires.

Los Angeles' LADWP issued a boil water notice for the Pacific Palisades due to water quality issues from the Palisades Fire. Pasadena issued a Do-Not-Drink advisory amid the Eaton Fire.

Los Angeles County health officials warn of high bacteria levels at several beaches, advising against water activities and providing a list of affected areas online. Some beaches have been cleared and deemed safe.

Los Angeles County has issued ocean water use warnings for several beaches due to higher than normal bacterial levels, with guidance to avoid swimming in certain areas.