Occurred on June 6, 2020 / Oro Valley, Arizona, USA
Info from Licensor: "At about 10 pm, lighting struck behind this residence in the Catalina Mountian foothills and instantly started a fire. The next day the United States Forest Service started working on the fire with helicopter water drops and aerial retardant drops from DC 10s. This video captures one of those drops. This and several other drops stopped the fire movement west and kept the fire burning in the forest."