Severe · Red Flag WarningActive alert
Red Flag Warning issued October 15 at 2:02PM PDT until October 16
Affecting Northern Lake Including Gravelly Valley; Eastern Lake Including Clearlake and Middletown; Southern Lake Including Cobb and Konocti
In effect until: Oct 16, 2026, 5:15 AM
Northern Lake Including Gravelly Valley; Eastern Lake Including Clearlake and Middletown; Southern Lake Including Cobb and Konocti
Likely impact; effects through 5:15 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)
* AFFECTED AREA...Fire weather zones 418 including Lake Pillsbury, 419 including the City of Clearlake, Middletown, Lower Lake, and Indian Valley Reservoir, and 420 including Cobb and Mount Konocti. * WIND...Sustained winds of 15 to 25mph with gusts to 35 mph possible in exposed areas. * HUMIDITY...Low overnight recoveries of 30-35% will drop to 10- 20% through the morning. Very poor RH recovery into Friday. * IMPACTS...any fires that develop will likely spread rapidly.
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Alert data: U.S. National Weather Service / NOAA · Translation: WeatherTranslate™