A record heat wave in the Pacific Northwest has prompted fire managers to bump the national preparedness level up a notch, from three to four on a five point scale. More than two dozen large fires are now burning in the region, many sparked by dry thunderstorms.
At the National Interagency Fire Center in Boise, federal fire managers monitor giant screens in a NASA like control room, as they deploy air tankers, hot shot crews and other resources around the West right now.
