The National Weather Service has extended an Extreme Heat Warning for Coconino county August 19-20; Cochise, Gila, Graham, Greenlee, La Paz, Maricopa, Pima, Pinal, Santa Cruz, and Yuma counties August 20-22; and Mohave county August 20-23 . Daytime highs up to 115°F are expected. Public cooling centers are available in some areas. Stay cool, stay hydrated, and stay informed.

State Laboratory Services

The Bureau of State Laboratory Services exists for the protection of the health of all Arizonans

Breast Cancer - Background