Heat advisory issued for Northeastern Interior Mendocino from Sunday to Tuesday

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On Friday at 2:07 p.m. a heat advisory was issued by the NWS Eureka CA valid from Sunday 11 a.m. until Tuesday 10 p.m. for Northeastern Interior Mendocino.

The NWS informs, "High temperatures of 99 to 105 degrees. Moderate to Major HeatRisk expected."

"Hot temperatures may cause heat illnesses especially for those without cooling or hydration," comments the NWS.

This advisory is in effect until Tuesday at 10 p.m.

Protect yourself during a heat wave with these tips from the NWS

• Consume plenty of fluids to stay hydrated.
• Seek cool shelter: Opt for an air-conditioned room to stay comfortable.
• Stay out of the sun, and check up on relatives and neighbors.
• Ensure child and pet safety: Do not leave young children and pets unattended in vehicles when car interiors can reach lethal temperatures in a matter of minutes.
• Exercise caution outdoors: If you work or spend time outside, take additional safety measures.
• Time your activities wisely: When possible, reschedule strenuous activities to early morning or evening.
• Know the red flags: Understand the signs and symptoms of heat exhaustion and heat stroke.
• Stay cool with clothing: Select lightweight and loose-fitting outfits for enhanced comfort.

To ensure safety during outdoor work, adhere to the Occupational Safety and Health Administration (OSHA)'s recommendations by incorporating regular rest breaks in shaded or air-conditioned environments. If someone is affected by heat, immediately transfer them to a cool and shaded area. In an emergency, call 911.

Source: The National Weather Service

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This story was originally published June 12, 2026 at 2:11 PM.