California Moderate Heat Advisory | Effective 10/04/2026 21:04

Headline: 
Heat Advisory issued October 4 at 9:04PM PDT until October 7 at 10:00PM PDT by NWS Eureka CA
Event: 
Heat Advisory
Urgency: 
Expected
Effective: 
October 4, 2026 - 9:04pm
Expires: 
October 5, 2026 - 4:00pm
Description: 
* WHAT...High temperatures up to 105 with overnight temperatures in the 60s. Moderate to localized High HeatRisk. * WHERE...Northern Mendocino Interior, and Northern Lake. * WHEN...Until 10 PM PDT Wednesday. * IMPACTS...Moderate to localized high HeatRisk will increase the potential for heat illnesses.
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: 
Northwestern Interior Mendocino; Northeastern Interior Mendocino; Northern Lake
Forcast Office: 
NWS Eureka CA
Sender: 
w-nws.webmaster@noaa.gov