Questions tagged [wildfire]

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73 views

Forest fuel biochar burial

Record fires are blazing in the west coast, huge even compared to California's notorious summers. Dead plants and debris are crucial to get a fire started. This debris could be collected, carbonized, ...
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2answers
64 views

Does US have more forest fires in Sep 2020 than average?

I see lots U.S. wildfires on Zoom Earth, and lots news about them. Is this amount of wildfires normal? Or is this average? If over average, why?
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0answers
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Raised Dew Point from global warming: will cool weather burning off (for fuel load reduction) get harder?

Dew appears to be a factor in fire behavior and management, slowing and extinguishing fires in cool conditions. Higher temperatures mean less dew. Given the importance of fuel reduction fires during ...
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1answer
40 views

The effect of the 2019-2020 bushfires/wildfires in Australia

What was the total damage of the 2019-2020 bushfires/wildfires in Australia?
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2answers
203 views

How much heat was released from the 2019-2020 Australian bush fires?

How much heat was released from the 2019-2020 Australian bush fires? And is that likely to have a measurable impact on global atmospheric heat content? Maybe as a secondary question: How much impact ...
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0answers
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How susceptible is the greater Seattle area to an wildland-urban interface conflagration like the Camp Fire or 1991 Oakland firestorm?

Is there the risk of an "Issaquah firestorm", something with the intensity of Tyee Creek or Thirtymile but hitting suburban areas of the Cascade foothills like Issaquah, Samammish, Cougar Mountain?
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3answers
5k views

Why did the Australian bushfires cause pitch darkness during the daytime?

Saturday 4th January was truly an extroadinary and terrible day for the south-east corner of Australia. Skies turned pitch black at around 3-5 pm, when normally these areas would be in daylight. I ...
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1answer
277 views

How do you stop the Australian wildfires?

The Australian fires are the biggest anyone has ever seen and is increasing at a rapid rate causing smog all around the country, approximately 1 billion animals have lost their lives, as of 9 January ...
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2answers
468 views

Could Australia's bushfires aerosols actually decrease global temperature?

Given the vastness and intensity of the bushfires that have been going on in Australia for weeks now, to the point they are generating their own weather and having an impact thousands kilometers away ...
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1answer
249 views

Large Scale lightning Strikes from Cloudless or Near Coudless Skies. How Does it Work?

It is reported in the media that currently in Australia there are dozens of wildfires caused by lightning strikes. I am familiar with the mechanism of ordinary British lightning involving cumulonimbus ...
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1answer
49 views

Great Smoky Mountains National Park

Why is it that Spring in the Great Smoky Mountains National Park is the peak season for forest fires both man made and lightning caused when it rains so much in the spring and it is so wet there in ...
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2answers
74 views

What does the containment percentage mean when a fire department is reporting on a wildfire?

The LAFD reported that the Getty fire near Los Angeles is "5% contained". What is meant by "containment" and what does 5% containment mean in this context? I've tried googling "wildfire containment" ...
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2answers
114 views

Is the Amazon rainforest resistant to fires?

Comparing the picture from Wikipedia that delimits the Amazon rainforest and the picture of the recent dramatic fires in the area that NASA published, what I can gather is that the burned zone is the ...
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1answer
253 views

Is the rainforest too wet to burn?

I want to know if a living rainforest in the Amazon, completely untouched by humans, is too wet for the fire to spread, even in the dryer months around July? I.e. if somebody dropped 5000 gallons of ...
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1answer
118 views

Origin of Serious Wildfires

At a very rough estimate, what proportion of wildfires are caused by natural events like lightning? I am absolutely sure that in Europe, where there are often wildfires, the sun is never hot enough to ...
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2answers
2k views

When did wildfires start to occur on earth?

An oxidizer, fuel, and heat are needed for a fire. When considering oxygen as the oxidizer, an oxygen concentration of approximately 16% is required for combustion. Plant material is the fuel ...
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0answers
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What 3-day smoke forecasts are height-resolved?

In order to accurately perform weather forecasts during large wildfire events, weather models must include the smoke. Smoke reflects sunlight back to space, decreasing the light absorbed by the ...