Last Wednesday afternoon, I watched four large airtankers drop tens of thousands of gallons of fire retardant on the Green Ridge Fire, which is burning within sight of my backyard. The airtankers included two twin-jet MD-87s, a DC-7, and a CV-580.
A DC-7 dumps 3,000 gallons of retardant on an area already painted red with the stuff to try to keep the fire on the left from to the right (south) overnight. Click image for a larger view.
Between them, the four planes were capable of dumping more than 11,000 gallons of retardant, and they each made several passes at the fire. A west wind was pushing most of the fire to the east, but there was also some push to the south. The tankers were painting a wide swath of forest red south of the burning area to try to slow or halt the southerly expansion of the fire. Continue reading