California Red Flag Warning - Severe | Effective 06/09/2026 09:39

Headline: 
Red Flag Warning issued June 9 at 9:39AM PDT until June 11 at 5:00PM PDT by NWS Sacramento CA
Event: 
Red Flag Warning
Urgency: 
Expected
Effective: 
June 9, 2026 - 9:39am
Expires: 
June 10, 2026 - 9:45am
Description: 
The National Weather Service in Sacramento has issued a Red Flag Warning for gusty winds and low humidity, which is in effect from 11 AM Wednesday to 5 PM PDT Thursday. * Winds...North winds 15 to 25 mph. Gusts 30 to 40 mph, strongest along the far western Sacramento Valley. * Humidity...Daytime minimum humidities of 9 to 15%; Overnight maximum relative humidities 25 to 50% * Highest Threat...Along and west of the Interstate 5 corridor in the Sacramento Valley. * Impacts...The combination of gusty winds and low humidity can cause fire to rapidly grow in size and intensity. Outdoor burning is not recommended
Instruction: 
A Red Flag Warning means that critical fire weather conditions are either occurring now, or will shortly. A combination of strong winds, low relative humidity, and warm temperatures can contribute to extreme fire behavior.
Area Description: 
Western Glenn and Colusa County Foothills Between 1000-3000 ft; Capay Hills of Yolo County and Vaca Hills of Solano County
Forcast Office: 
NWS Sacramento CA
Sender: 
w-nws.webmaster@noaa.gov