Tucson

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 10 AM Saturday to 8 PM MST Sunday. The Fire Weather Watch is no longer in effect. * AFFECTED AREA...Fire Weather Zones 150, 151, 152, 153 and 154. * TIMING...From 10 AM Saturday to 8 PM MST Sunday. * WINDS...Southwest 15 to 25 mph with gusts 35 to 40 mph. * RELATIVE HUMIDITY...10 to 15 percent. * IMPACTS...Any fires that develop or are ongoing will have the potential to spread rapidly.

* WHAT...Dangerously hot conditions with afternoon temperatures of 106 to 109 degrees. Localized Major Heat Risk. * WHERE...Southeast Pinal County, Tucson Metro Area, Upper Gila River Valley, and Upper San Pedro River Valley (mainly north of Benson). * WHEN...Until 8 PM MST this evening. * IMPACTS...Heat related illnesses increase significantly during extreme heat events.

...RED FLAG WARNING IN EFFECT FROM 10 AM SATURDAY TO 8 PM MST SUNDAY FOR STRONG AND GUSTY WINDS, LOW RELATIVE HUMIDITY, AND HIGH FIRE DANGER FOR FIRE WEATHER ZONES 150, 151, 152, 153, AND 154... * AFFECTED AREA...Fire Weather Zones 150, 151, 152, 153 and 154. * TIMING...From 10 AM Saturday to 8 PM MST Sunday. * WINDS...Southwest 15 to 25 mph with gusts 35 to 40 mph. * RELATIVE HUMIDITY...10 to 15 percent. * IMPACTS...Any fires that develop or are ongoing will have the potential to spread rapidly.

* WHAT...Dangerously hot conditions with afternoon temperatures of 106 to 109 degrees. Localized Major Heat Risk. * WHERE...Southeast Pinal County, Tucson Metro Area, Upper Gila River Valley, and Upper San Pedro River Valley (mainly north of Benson). * WHEN...Until 8 PM MST this evening. * IMPACTS...Heat related illnesses increase significantly during extreme heat events.