US forest fires in Southeast Oregon create a giant cloud that can be seen at a distance of 160 km.
Bootleg, the largest forest fire is taking place in the US territory, creating a cloud-like cloud, including smoke and ash with a height of 10,000 m.
As of July 16, the Bootleg forest fires covered an area of about 976 km2, greater than the area of New York City.
The fire rises from the Bootleg forest fire in Oregon on July 16.
The scale of forest fires raises many concerns.
At least 70 forest fires are happening at the same time across the United States.
The whole area will welcome the fourth consecutive heat wave in the last 5 weeks.
Weather conditions make efforts to control and prevent complex forest fires.
According to the authorities, fire clouds are formed continuously in the last 4 days, from about 15h to 17h per day, when the sun penetrates smoke and increasing the ground temperature.
In the worst scenario, the fire can create a more extreme cloud form because the temperature is too high.