Severe · Red Flag WarningActive alert
Red Flag Warning issued September 12 at 10:51AM PDT until September 13
Affecting Northern Lake Including Gravelly Valley; Eastern Lake Including Clearlake and Middletown; Southern Lake Including Cobb and Konocti; Western Lake Including Lakeport
In effect until: Sep 13, 2026, 9:00 AM
Northern Lake Including Gravelly Valley; Eastern Lake Including Clearlake and Middletown; Southern Lake Including Cobb and Konocti; Western Lake Including Lakeport
Likely impact; effects through 9:00 AM.
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.
Read the original bulletin (official text)
* WIND...Northwest winds gusts of 20 to 30 mph, locally up to 40 for the higher ridges. * HUMIDITY...Relative humidity 20 to 30 percent. * IMPACTS...Any fires that develop or are already burning will likely spread rapidly. Outdoor burning is not recommended. * WHERE...All of Lake County, California. Including, but not limited to; Lakeport, Clearlake, Kelseyville, Upper Lake, Cobb, Middletown, and Lower Lake.
Free. In your language.
Get the next alert for your area before it matters.
Alert data: U.S. National Weather Service / NOAA · Translation: WeatherTranslate™