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Updated:October 15, 2026 7:30 am PDT

Red Flag Warning RED FLAG WARNING  
Tuolumne County

  Effective: Thu, 10/15 12:24am Severity:  Severe 
  Updated: October 15, 2026 7:30 am Urgency: Expected
  Expires: Thu, 10/15 3:30pm Certainty: Likely

Areas Affected: Sierra Nevada of Tehama-Butte-Plumas Counties Between 1000-3000 ft - Sierra Nevada of Tehama-Butte-Plumas Counties Above 3000 ft - Northern Motherlode Between 1000-3000 ft - Sierra Nevada of Yuba-Sierra-Nevada-Placer Counties Between 3000-5000 ft Including Interstate 80 - Sierra Nevada of Sierra-Nevada-Placer Counties Above 5000 ft Including Interstate 80 - Central Motherlode Between 1000-3000 ft - Sierra Nevada of El Dorado and Amador Counties Between 3000-5000 ft Including Highway 50 - Sierra Nevada of El Dorado-Amador-Northern Alpine Counties Above 5000 ft Including Highway 50 - Southern Motherlode Between 1000-3000 ft - Sierra Nevada of Calaveras and Tuolumne Counties Between 3000-5000 ft - Sierra Nevada of Calaveras-Tuolumne-Southern Alpine Counties Above 5000 ft
 
Alert Details:
...RED FLAG WARNING REMAINS IN EFFECT UNTIL 10 AM PDT FRIDAY DUE TO
WIND AND LOW RELATIVE HUMIDITY FOR PORTIONS OF CENTRAL AND NORTHERN
CALIFORNIA...

* AFFECTED AREA...Portions of central and northern California.

* TIMING...Until 10 AM PDT Friday.

* WINDS...Northeast to east winds 15 to 25 mph with gusts 25 to 45
mph.

* RELATIVE HUMIDITY...Daytime humidity 10 to 20% with single digits
possible and very poor overnight recoveries.

* IMPACTS...Any fires that develop will spread rapidly. Outdoor
burning is not recommended.

Information:
Please advise the appropriate officials or fire crews in the field of
this Red Flag Warning.
Red Flag Warning RED FLAG WARNING  
Tuolumne County

  Effective: Thu, 10/15 2:32am Severity:  Severe 
  Updated: October 15, 2026 7:30 am Urgency: Expected
  Expires: Thu, 10/15 10:45am Certainty: Likely

Areas Affected: Central Sierra - North Kings River - Sequoia Kings - Lake Isabella - Tehachapi Area - Fort Tejon
 
Alert Details:
* AFFECTED AREA...Fire weather zone 592 Central Sierra.Fire
weather zone 593 North Kings River.Fire weather zone 594
Sequoia Kings.Fire weather zone 595 Lake Isabella.

* WIND...STRONG NORTHEAST WINDS EXPECTED. A 70 TO 90 PERCENT
PROBABILITY OF GUSTS EXCEEDING 40 MPH ON THURSDAY. A 40 TO 60
PERCENT PROBABILITY OF GUSTS EXCEEDING 40 MPH ON FRIDAY.

* HUMIDITY...MINIMUM RELATIVE HUMIDITY BETWEEN 15-25 PERCENT
BOTH DAYS.

* THUNDERSTORMS...NO THUNDERSTORM THREAT.

* HIGHEST THREAT...IS LOCATED FOR ELEVATIONS ABOVE 4,000 UP TO
THE CREST OF THE SIERRA NEVADA.

* IMPACTS...ANY FIRES THAT DEVELOP WILL LIKELY SPREAD RAPIDLY.
OUTDOOR BURNING IS NOT RECOMMENDED.

Information:
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.