Scientists Propose Satellite Early Warning System For Forest Fires
Hugh Pickens DOT Com writes "As firefighters emerge from another record wildfire season in the Western United States, Robert Sanders reports at the UC Berkeley News Center that scientists have designed a satellite using state-of-the-art sensors, that could view the Western US almost continuously, snapping pictures of the ground every few seconds searching for small hot spots (12 m2) that could be newly ignited wildfires. Firefighting resources could then be directed to these spots in hopes of preventing the fires from growing out of control and threatening lives and property. "If we had information on the location of fires when they were smaller, then we could take appropriate actions quicker and more easily, including preparing for evacuation," says fire expert Scott Stephens. Fire detection today is much like it was 200 years ago, relying primarily on spotters in fire towers or on the ground and on reports from members of the public. This information is augmented by aerial reconnaissance and lightning detectors that steer firefighters to ground strikes, which are one of the most common wildfire sparks. But satellite technology, remote sensing and computing have advanced to the stage where it's now possible to orbit a geostationary satellite that can reliably distinguish small, but spreading, wildfires with few false alarms. Carl Pennypacker estimates that the satellite, which could be built and operated by the federal government, would cost several hundred million dollars – a fraction of the nation's $2.5 billion yearly firefighting budget. "With a satellite like this, we will have a good chance of seeing something from orbit before it becomes an Oakland fire," says Pennypacker. "It could pay for itself in one firefighting season.""
Instead of an automatic system there should be a space capsule with a human park ranger spotter inside.
In the off-season it should be left vacant so anybody can come and live there for free.
Don't forget, though, that large wildfires only happen because there aren't enough small ones.
That is, if an area burns out, there's no fuel left for another fire, at least for a while, and the ashes and room are good for growth. If you consistently put out all the fires, you end up with forests full of fuel waiting for a gigantic fire to happen.
So merely spotting and putting out isn't good enough. The forest needs to burn now and then, too.
Every GPS satellite has automatic nuclear-detonation detectors built in. Just turn the sensitivity up a little bit, and presto! A global forest fire detection system.
i bet there's some existing satellites with even better resolution and heat detection capabilities than that... but they're off-limits to the national park service and other forest/wildlife agencies......
How does this reflect the paradigm of viewing wild fires as natural events, the suppression of which is a modification of nature which leads to build up of fuel sources creating larger fires, although that is only one side effect of the change in natural processes, many others of which can have other negative repurcusssions?
It seems as if the paradigm here is that all fires will be stopped. If 100% achievable that possibly could cut out the first mentioned side effect of fire suppression, but none of the others which include deeper repurcussion in ecosystems and soil/biological flux. If this could be integrated into a natural fire embracing approach, i.e. allowing some fires, stopping fires that are in areas with excess fuel/danger conditions then it could be a more effective tool, but only with a coherent framework guiding it's usage. The gaps in pursuing that policy would still need to be addressed, i.e. dealing with areas that are 'unhealthy' in terms of fuel levels, etc, which likely costs $$$. If the system can save money and that is channeled into those interventions pushing towards sustainable levels, the system could be a solid gain, but if it's just used as a stronger tool without a coherent bigger picture it will just amplify negative side effects somewhere or another.
We could really use this in Australia.
My ism, it's full of beliefs.
The rhino would provide valuable partner to achieve wildfire control in forested and urban settings. This species would quickly achieve a comfortable equilibrium with humans, and would be far less invasive than, say, Red Box vending machines.
Fire protection demo:
https://www.youtube.com/watch?v=OZ81dcD1N8s
Working with humans: assisting in tree-climbing:
https://www.youtube.com/watch?v=MNUUKirMfVM
<blink>down the rabbit hole</blink>
It's supposed to burn.
Don't turn this simple, natural reality into a problem by preventing fires until you have a giant pile of fuel that inevitably erupts into a biblical disaster.
Since it's supposed to burn, we don't need early detection to make putting it out easier. So put away the satellites; the Department of the Interior can just not expand by another $63 kabillion in the name of "fighting" forest fires with a space program so they can "respond" to the site of some hapless rural leaf burner with a squad of jack-booted enviro-thugs.
Sorry if your vision of the perfect home is a mountain mcmasion embedded in a sylvan paradise. That's just how it is here on Earth where wood eventually burns. Clear the perimeter or risk losing it to the next natural and necessary forest fire.
"They" won't let you clear the perimeter to protect your property? Enviro-statists suck; stop voting for them. "They" banned controlled burns and other forest management? Enviro-statists suck; stop voting for them.
Maw! Fire up the karma burner!
And personally, I agree with you about mountain cabins, be they of the 800 or 8000 square foot variety. And, in fact, the Dept of the Interior et al do let plenty of wildfires burn out.
That written, cities are the natural habitat of mankind, and we do have an obligation to protect more urban settings.
Support a few technologists in Washington.
It works by tracking muzzies
I wonder what record they're talking about? This year there has been 43,001 fires, fewer than any of the preceding 9 years, and 4,116,348 acres burned, fewer than any of the preceding 9 years except 2010 (numbers from http://www.nifc.gov/fireInfo/nfn.htm ).
So, a record low? That's still a record...
Can you be Even More Awesome?!
I've kind of been thinking of something similar to that. I'm not sure it would have to instantly cause all combustible materials to burn up immediately, but suppose a strong laser was mounted to the back of trucks and they used them to sort of back-burn brush at the edge of cities and residential areas when a wild fire is encroaching. You could likely cover a large area and with the intense heat of the laser, possibly cause the fire to burn faster then normal and reduce the risk of it getting out of hand too. Just follow it up with a tanker spraying the burnt area with retardant.
The trucks could use roads and if perched on top of a hill, it should be able to get a good ways down the valley before becoming inefficient. And if the wild fire is large enough to have it's own weather system, the lasers could possibly be used to somewhat direct the heat and therefore disrupt the weather system to the advantage of fighting it.
Of course this is already being investigated with electrical fields I guess.
http://www.sciencedaily.com/releases/2011/03/110327191034.htm
Our laser technology is nowhere near being able to deliver that kind of power from geostationary orbit to ground level, having to penetrate nearly the entire atmosphere in the process.
Do what thou wilt shall be the whole of the Law
Can the DSP or SBIRS constellations do this when over the US and not looking for ICBM launches over foreign territory? I bet they can but maybe the NSA is already tasking them to scan our homes to see what we're grilling outside for dinner (it aids with drone strike accuracy probably :) )
What good is it going to do when the BLM decides to get territorial for 48 hours preventing local wildfire crews from containing the fire early which ultimately results in the death of 19 firefighters?
Think of the popcorn we could make.
Have gnu, will travel.
The only mention of cloud cover I could find was in the full paper:
FUEGO — Fire Urgency Estimator in Geosynchronous Orbit — A Proposed Early-Warning Fire Detection System
One quote from the paper:
Atmospheric transmission windows in the near and mid-infrared are adequate for detecting fires. Fires
cannot be seen under heavy cloud cover, and can be detected with reduced sensitivity under smoke and
thin clouds, depending on the wavelength of the detectors, smoke particulate size, and moisture content
of the atmospheric column.
For a few hundred million.
How about if you create a networked grid of tethered balloons over the areas of concern. You can also use to monitor growers, illegal timber harvesting...
I was thinking of more control over the back burn. Mostly to protect buildings and such in the path of the blaze. As far as unproven, if it is never explored and used, it will never be proven. For all I know, it could be a dud before any real effort is put into it.
Just use drones ... and while you are at it, why not let the drone drop a missile design to take out the oxygen of the fire or spread the fuel.
I used to be a security guard at the National Interagency Fire Center "NIFC" in Boise. NIFC has got all those sensors you just mentioned and has been running for 25 years, its a war room setting a lot like the pentagons nosc, lotsa big screens that look a lot like the something out of wargames. Things like thermal sensors to spot fires from orbit and also orbital lightning strike detectors too. Really facinating to look at.