WWUS86 KLOX 272037

RFWLOX



URGENT - FIRE WEATHER MESSAGE

National Weather Service Los Angeles/Oxnard CA

137 PM PDT Mon Oct 27 2025



...RED FLAG WARNING IN EFFECT 6 AM PDT TUESDAY UNTIL 6 PM 

PDT WEDNESDAY FOR THE WESTERN SAN GABRIEL MOUNTAINS, SANTA

SUSANA MOUNTAINS, AND SOUTHEASTERN VENTURA COUNTY VALLEYS

DUE TO GUSTY SANTA ANA WINDS AND VERY LOW HUMIDITY...



.A period of gusty Santa Ana winds combined with very

warm and very dry conditions will likely bring critical fire

weather conditions to portions of Southwest California.



CAZ374-375-379-281800-

/O.NEW.KLOX.FW.W.0006.251028T1300Z-251030T0100Z/

Southeastern Ventura County Valleys-Santa Susana Mountains-

Western San Gabriel Mountains and Highway 14 Corridor-

137 PM PDT Mon Oct 27 2025



...RED FLAG WARNING IN EFFECT FROM 6 AM TUESDAY TO 6 PM PDT

WEDNESDAY FOR GUSTY SANTA ANA WINDS AND VERY LOW RELATIVE 

HUMIDITY FOR THE WESTERN SAN GABRIEL MOUNTAINS, SANTA

SUSANA MOUNTAINS, AND SOUTHEASTERN VENTURA COUNTY VALLEYS...



The National Weather Service in Los Angeles/Oxnard has issued a

Red Flag Warning for gusty Santa Ana winds and very low relative 

humidity, which is in effect from 6 AM Tuesday to 6 PM PDT 

Wednesday.



* WINDS...Northeast 15 to 30 mph with gusts 35 to 45 mph.

  Strongest winds expected Tuesday and again late Tuesday night

  into Wednesday morning. 



* RELATIVE HUMIDITY...Minimum humidity falling to 8 to 15 percent

  on Tuesday, then 5 to 10 percent on Wednesday. Very poor 

  recoveries expected Tuesday night with many wind prone areas 

  remaining in the 10 to 20 percent range. 



* IMPACTS...If fire ignition occurs, conditions are favorable 

  for extreme fire behavior, rapid fire growth, and long range 

  spotting, which could threaten life and property.





PRECAUTIONARY/PREPAREDNESS ACTIONS...



A Red Flag Warning means that critical fire weather conditions

are will likely occur shortly. Use extreme caution with anything 

that can spark a wildfire. Residents near wildland interfaces 

should be prepared to evacuate if a wildfire breaks out. See 

readyforwildfire.org and wildfirerisk.org for information.



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Gomberg/Schoenfeld