There are 35 `` hot shot '' crews involved , she said . Wildfires cover Nearly a million acres in the Pacific Northwest on 30 years . The 21 large fires are the most the region has seen at one time , an official says . Health officials in Idaho and Washington warning smoke creates unhealthy air .
Wildfires cover Nearly a million acres in the Pacific Northwest on 30 years . The 21 large fires are the most the region has seen at one time , an official says . Health officials in Idaho and Washington warning smoke creates unhealthy air .