Chris Jolley, right, of Scottsdale, runs his dog Logan through sprinklers at a local park on Saturday, June 29, 2013, in Scottsdale. Excessive heat
Chris Jolley, right, of Scottsdale, runs his dog Logan through sprinklers at a local park on Saturday, June 29, 2013, in Scottsdale. Excessive heat warnings will continue for much of the Desert Southwest as building high pressure triggers major warming in eastern California, Nevada, and Arizona. Temperature's are expected to get as high as 118 degrees. ((AP Photo/Rick Scuteri) )