The National Weather Service in Tucson has issued a Red Flag Warning for strong and gusty winds, low relative humidity, and high fire danger, which is in effect from 1 PM to 8 PM MST Tuesday. The Fire Weather Watch is no longer in effect. * AFFECTED AREA...Fire Weather Zones 150, 151 and 152. This includes locations below 5000 feet in Cochise, Graham, Greenlee, Santa Cruz, Central and Eastern Pima and Southeast Pinal counties. * TIMING...From 1 PM to 8 PM MST Tuesday. * WINDS...West 20 to 30 mph with gusts 45-50 mph. * RELATIVE HUMIDITY...10 to 15 percent. * IMPACTS...Any fires that develop or are ongoing will have the potential to spread rapidly.