Heat advisory in place for Central Valley from Thursday to Saturday, says the NWS

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A heat advisory was released by the NWS Sacramento CA on Tuesday at 11:01 a.m. valid from Thursday 11 a.m. until Saturday 11 p.m. The advisory is for Western Shasta County Foothills Between 1000-3000 ft, South-Central Shasta County Including Redding Metro, Sierra Nevada of Tehama-Butte-Plumas counties Between 1000-3000 ft, Western Tehama County Foothills Between 1000-3000 ft, Northern Sacramento Valley in Tehama County, Central Glenn County Including Interstate 5, Eastern Glenn County, Butte County Below 1000 ft, Western Glenn and Colusa County Foothills Between 1000-3000 ft, Central Colusa County Including Interstate 5, Eastern Colusa County and Sutter and Yuba counties Below 1000 ft.

"Temperatures up to 100 degrees to 105 expected, with widespread Moderate HeatRisk and areas of Major HeatRisk on Friday and Saturday," can be expected according to the NWS. "Hot daytime temperatures will occur in other Valley locations as well, though Delta influence will better moderate local temperatures in the remainder of the Valley."

"Hot temperatures may cause heat illnesses, especially in those more sensitive to heat," adds the NWS.

This advisory is in effect until Saturday at 11 p.m.

NWS Heat Wave Safety Tips: Stay safe with these recommendations

• Stay hydrated: Remember to drink plenty of fluids.
• Seek shelter: Stay indoors in an air-conditioned room to keep cool.
• Stay out of the sun, and check up on relatives and neighbors.
• Ensure child and pet safety: Take every precaution to never leave young children and pets alone in vehicles, especially in extreme heat when car interiors can quickly become hazardous.
• Be mindful outdoors: Take extra precautions when working or spending time outside.
• Select the ideal time: If possible, move strenuous activities to early morning or evening for more favorable conditions.
• Familiarize yourself with warning signs: Know the 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 9, 2026 at 11:07 AM.