Red flag warning thru Sunday night

A RED FLAG WARNING REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY. A LONG DURATIONS OF SINGLE DIGIT HUMIDITY LEVELS WILL CONTINUE THROUGH SUNDAY EVENING...WITH HUMIDITY LEVELS ONLY RECOVERING TO BETWEEN 15 AND 20 PERCENT IN THE FOOTHILLS. A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS ARE OCCURRING. A COMBINATION OF LOW RELATIVE HUMIDITY...VERY WARM TEMPERATURES... AND CRITICAL FUELS WILL CREATE EXPLOSIVE FIRE GROWTH POTENTIAL. PLEASE ADVISE THE APPROPRIATE OFFICIALS OR FIRE CREWS IN THE FIELD OF THIS RED FLAG WARNING.