from WED 2:00 AM MST until WED 8:00 AM MST, Upper San Pedro River Valley including Sierra Vista/Benson, Eastern Cochise County below 5000 ft including Douglas/Wilcox, Upper Gila River and Aravaipa Valleys including Clifton/Safford

from WED 12:00 AM MST until WED 8:00 AM MST, Northwest Plateau

Activated charcoal: are there any health benefits?

Published May 6, 2015 4:45pm MST