Northeastern Interior Humboldt under a heat advisory from Saturday 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 Saturday 11 a.m. until Tuesday 10 p.m. for Northeastern Interior Humboldt.

The NWS informs, "High temperatures of 99 to 110 degrees for the interior valleys. Moderate to Major HeatRisk expected."

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

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

NWS Heat Wave Safety Tips: Stay safe with these recommendations

• Stay hydrated: Drink plenty of fluids.
• Stay in an air-conditioned room.
• Stay out of the sun, and check up on relatives and neighbors.
• Child and pet safety: Never leave young children and pets unattended in vehicles, especially when car interiors can reach lethal temperatures within minutes.
• Be mindful outdoors: Take extra precautions when working or spending time outside.
• Find the right time: Consider rescheduling strenuous activities to early morning or evening if possible.
• Familiarize yourself with warning signs: Know the symptoms of heat exhaustion and heat stroke.
• Dress for comfort: Wear lightweight and loose-fitting clothing to stay cool.

For a safer outdoor work environment, follow the Occupational Safety and Health Administration (OSHA)'s guidance by scheduling regular rest breaks in shaded or air-conditioned places. If anyone shows signs of heat illness, promptly move them to a cool, 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.