Where has a fire whirlwind happened in the world?

18711kloc-0/On October 8th, a forest fire swept across the banks of Grimbe Bay in the northeast of Wisconsin, killing 1000 people.

At the beginning of that year 10, it was a typical sunny and warm weather in late autumn in India: the breeze blew and the air was warm and dry. In the past few weeks, there have been many bush and forest fires here, most of which were caused by a large number of branches and branches left by loggers. When the wind is light, workers and people nearby can still control the fire.

However, 10 June 8 was Sunday, and the southwest wind increased, which made many small fires develop into raging fires. At the same time, the temperature rose significantly. According to the observation records of Milwaukee Station, the highest temperature was 19 degrees Celsius on June 7th, and it rose to 28 degrees Celsius on October 8th. By the evening of October 8th, 65438+ year/KLOC-0, two major forest fires were slowly advancing from the vicinity of Grimbe to the northeast. Although the residents tried their best to put out the fire and tried to stop it from spreading, the fire was ruthless, and a large number of houses were destroyed in the only way, and all villages from Franken in the east to Peshtig in the west were burned down.

A whirlwind of fire at Santa Margarita Ranch in California, USA.

In May 2002, a whirlwind caused by a mountain fire swept the top of a ridge in Santa Margarita Ranch, California, USA. According to Fotofel, the temperature of the fire cyclone core can reach 1093 degrees Celsius, which is enough to reignite the ash inhaled from the ground.

He said: "We are not completely convinced of this, it is just a theory. It's like someone trying to ignite something: if you let it expand enough in the air, you can really make it burn, but if it keeps shrinking like a ball, it won't burn. "

In 2006, when a fire broke out in Los Padez National Forest Park near Castitch, California, USA, the rotating cylindrical flame floated into the air in an arc.

Fire tornadoes in California

On June 5438+065438+1October 65438+May, 2008, a fire tornado gradually approached the residential area in Corona, California, USA. Where the fire whirlwind passes, it will ignite objects in this area, and it can also scatter burning debris everywhere.

The airflow formed by huge fire tornadoes is also very dangerous, and its wind speed can reach 160 km per hour, which is enough to blow down trees.

Fire tornado in Sao Paulo, Brazil

20 10 on August 24th, a rare natural phenomenon of fire and tornado occurred in Sao Paulo, Brazil. This natural phenomenon is due to the tornado passing through the burning field and then turning into a huge burning dragon.

It hasn't rained for three months in the area where the fire whirlwind appeared. Unusually dry weather and strong winds contributed to the fire here. Brazil's Global TV reported that the air dryness in Sao Paulo has caught up with the Sahara desert.

This dragon wind flew about several meters high in the burning field, blocking a road. In order to put out the fire dragon, local helicopters were dispatched. At the same time, in order to prevent new fires, the municipal government of S? o Paulo has ordered the prohibition of burning crops after wheat harvest.

Fire tornado