California Heat Advisory - Moderate | Effective 06/09/2026 16:48

Headline: 
Heat Advisory issued June 9 at 4:48PM PDT until June 12 at 10:00PM PDT by NWS Eureka CA
Event: 
Heat Advisory
Urgency: 
Expected
Effective: 
June 9, 2026 - 4:48pm
Expires: 
June 10, 2026 - 1:00am
Description: 
* WHAT...Moderate to Major HeatRisk expected. * WHERE...Lake County, and Southeastern Interior Mendocino. * WHEN...From noon Thursday to 10 PM PDT Friday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses especially for those without cooling or hydration.
Instruction: 
Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors.
Area Description: 
Southeastern Interior Mendocino; Northern Lake; Western Lake; Southwestern Lake; Eastern Lake
Forcast Office: 
NWS Eureka CA
Sender: 
w-nws.webmaster@noaa.gov