Western USA drought worst in modern era

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Regardless of the cause, the 2014-2015 rainy season in California is just about over. The six-to-eight-month dry season is about to begin.

The weather pattern this year was strongly influenced by the anomalously warm sea surface temperatures along the west coast of North America. Sea surface temperature anomalies are slow to change. If water temps don't cool off (or the water temps in the tropics don't significantly warm due to an El Nino), the 2015-2016 rainy season could be just as warm with a few, sporadic storms, as this last one.
 
WetEV said:
Did you ever think about how you might keep your politics, and agree with the scientific view of climate? Might be more productive.
For deniers, "productive" is defined by continuing to spread lies and by keeping people that could be working on a solution tied-up in faux-debate. Clearly Reg is plenty productive on this site.
 
WetEV said:
RegGuheert said:
James Clerk Maxwell put forth {denier blog reference deleted} the proper understanding of the temperature gradient in our atmosphere to counter Arrhenius' nonsense.

Oh, amusing! You have YET another NEW THEORY of how the climate system operates.
There is nothing new about a theory that Maxwell explained back in 1888 and was formalized in the middle of the 20th century and detailed in "The US Standard Atmosphere 1976". What is NEW is the idea that somehow CO2 is the dominant force in our climate. It is but a bit player. Virtually every prediction made using this idea has turned out to be incorrect. That is not a scientific theory: it is a religious belief.
WetEV said:
I wish you could pick just one.
I have only picked just one: the one correct understanding of the temperature gradient in the troposphere. Above that level, radiation does become important since the other methods of heat transfer become insignificant.

Since you don't seem to understand why molecules have to cool at the top of a force field, I'll quote from the centrifuge article to make it clear to everyone:
SciTechDaily said:
“Additionally, the molecules are exposed to the outwardly directed centrifugal force,” adds Martin Zeppenfeld. “On their way to the center, the particles must surmount a huge mountain, and are continuously decelerated while doing so, until they finally come almost to a standstill.” For comparison: for the particles to experience the same braking effect in the Earth’s gravitational field, they would have to fly 2,000 meters upward.
Bolding mine.

It's rather simple physics, but many seem to not understand it. Here is how it works: Any molecule in the atmosphere traveling AWAY FROM the center of gravity will LOSE kinetic energy as it travels. Any molecule in the atmosphere traveling TOWARD the center of gravity will GAIN kinetic energy. The simple result is that gases in a vertical arrangement in a gravitational field will have higher temperatures in the lower atmosphere and will have lower temperatures in the higher atmosphere (until the air is VERY rare and radiation effects become important).

On Earth, the radiation balance is achieved at a point high in the troposphere and the temperature rises as you go down from that point toward the surface (and drops as you go higher in the troposphere). Gravity makes the conversion from potential energy to kinetic energy in the molecules, creating this temperature gradient.

There are minor radiation effects in the troposphere, as well, but the exchange between potential energy is the dominant effect related to the temperature gradient in that portion of the atmosphere.

sarc
You may want to let the researchers at the Max Planck Institute know that their molecules did not REALLY cool from 100K to 1K as they climbed through the force field created by the centrifuge as they approach the center and also about them equating that to a molecule traveling 2 km upward in the Earth's atmosphere. That should save them from further embarrassment from their misunderstanding of basic physics. Clearly these molecules should stay at exactly the same temperature as they move up and down through the force field. You can give them the sources you gave to me to prove it!
/sarc
 
Nobody is claiming that carbon dioxide is the only factor driving temperature. We do know that it is what is driving warming at this time. We know that changes in the past were driven by lots of different factors.

We know that higher temperatures lead to more evaporation. And we know that more water vapor in the air has lots of effects - it is a greenhouse gas, and it means there will be more intense droughts, and more intense precipitation.

Sao Paulo - the 12th largest city in the world, if I recall correctly - is essentially out of water now. Mexico City, which is also one of the largest cities in the world, is having severe water problems, right now. We know that California is pumping so much ground water, that the level of the land has dropped about a half an inch (or more?) - we know this because of the GRACE satellites. Which are the same way we know the thickness of ice on Greenland, etc.
 
RegGuheert said:
We need to put a stop to all the nonsense belief that CO2 controls the temperature of the Earth. It is simply politically-motivated pseudo-science.

You fight a losing battle on this website!
 
RegGuheert said:
On Earth, the radiation balance is achieved at a point high in the troposphere and the temperature rises as you go down from that point toward the surface (and drops as you go higher in the troposphere). Gravity makes the conversion from potential energy to kinetic energy in the molecules, creating this temperature gradient.

One might have some less than interesting discussions on why you are getting the physics wrong, but I'm going to skip that. If the atmosphere is in near radiative balance with space at the top of the atmosphere, then what in the atmosphere is radiating heat to space?

What sets the altitude where "radiation balance is achieved"?
 
lorenfb said:
RegGuheert said:
We need to put a stop to all the nonsense belief that CO2 controls the temperature of the Earth. It is simply politically-motivated pseudo-science.

You fight a losing battle on this website!

[youtube]http://www.youtube.com/watch?v=4tMeqjbA94I[/youtube]
 
Posted one month ago, p 34:

edatoakrun said:
A brief history of a thread.

Western USA drought worst in modern era

http://www.mynissanleaf.com/viewtopic.php?f=13&t=15592&start=330" onclick="window.open(this.href);return false;

Several commenters makes repeated off-topic BS posts.

Other join in, wasting their own time, arguing with them.

Then a moderator steps in, and after nobody respects his authoritah,

drees:
MOD NOTE: Thread locked due to unruly behavior.
...
Do we need to repeat the farce, already?
 
edatoakrun said:
Posted one month ago, p 34:

<snips>

drees:
MOD NOTE: Thread locked due to unruly behavior.
...

Do we need to repeat the farce, already?
Don't forget this part:
drees said:
Threads merged and unlocked. Can we try to keep it on-topic and civil, please? If you wish to debate global warming, there are threads for that.
It's been happening on this site since at least 2011 and likely will continue until moderators do their jobs and until other members stop enabling the alcoholic..er..denialists. Last time things got out of hand I had to go directly to the site owner to have one of my threads moved to the cesspool so that this forum didn't look so backward.

As long as deniers get a pass and people that stand up are banned, there's no point in trying to keep threads on-track.
 
Maybe the entire climate discussion should be somewhere besides an EV forum :|

Now back to the drought.... with the recent heat wave my sprinklers are back on :(
And those pesky ants are streaming toward the house in great force :(
 
smkettner said:
Maybe the entire climate discussion should be somewhere besides an EV forum :|
Especially now that Nissan's "lizard battery" appears to work. It's "adaptation" after all, right? :roll:

smkettner said:
Now back to the drought.... with the recent heat wave my sprinklers are back on :(
And those pesky ants are streaming toward the house in great force :(
Why are you running sprinklers? Are you growing food or grass? There are significantly more efficient ways to deliver water to critical plantings. In addition, it's probably long past time to better match plants to the local microclimate and environment.

http://www.harvestingrainwater.com/


e1a-scarcity.gif

The wasteful path to scarcity. The site rapidly dehydrates itself by erosively draining rainwater and runoff away to flood downslope areas and contaminate surface water with sediment. Greywater is lost to the sewer. Costly municipal or well water is pumped in to replace the free water that was drained away. Leaf drop/mulch is also drained away further depleting fertility and water-holding capacity. This leads to a depletion of resources and feeling scared in the city due to the resulting scarcity.

e1b-abundance.gif

The stewardship path to abundance. This site passively hydrates itself by harvesting and infiltrating rainwater, runoff, and greywater on site, reducing downslope flooding and overall water consumption and contamination. The need to pump in water is greatly reduced or eliminated. Leaf drop/mulch is also harvested and cycled back into the soil and plants further increasing fertility and water-holding capacity. This leads to an enhancement of resources and a bun dance of celebration due to the resulting abundance.

CA's warmed enough since 1990 that coastal areas that used to be in zone 9 are now in zone 10. Choose longer-lived plants so they can survive in the world of 2050 or later...

http://www.arborday.org/media/mapchanges.cfm
 
Here's today's press release from the California Water Resources Board: http://www.swrcb.ca.gov/press_room/press_releases/2015/pr031715_renewed_emergency_wtr_regs.pdf" onclick="window.open(this.href);return false;

All I can say is they're still being awfully loose with restrictions. They're nowhere near the level of the '76-'77 drought, yet. Still allowing lawn watering two days a week? You've got to be kidding me.

[Edit] For those who might be interested, found this by the state Department of Water Resources, from 1978:
The 1976-77 California Drought: A Review
http://www.water.ca.gov/watertransfers/docs/9_drought-1976-77.pdf" onclick="window.open(this.href);return false;

Note that the whole thing runs 228 pages including appendices etc., so it's not light reading.
 
Is apparently not quite 3 minutes to midnight in the CA water drought.
I flat don't believe the statements circulating of just one more year of water left.
A few small communities may dry up again this summer but mostly it is business as usual.
 
smkettner said:
Is apparently not quite 3 minutes to midnight in the CA water drought.
I flat don't believe the statements circulating of just one more year of water left.
A few small communities may dry up again this summer but mostly it is business as usual.
Keep those sprinklers rolling then, eh? Or maybe you like the thought of drinking water from the sewage treatment plant. Have you looked into the 'sewage treatment' or 'water treatment' methods lately? What's a bit of estrogen- and antibiotic-laced Viagra among friends, after all?
 
Guys, it's a nice thread and all. After all, wallowing in crisis is always good for a laugh from time to time, and it gives the climate deniers some more room to play, so there's that service as well...

My question for all is this: How is this drought changing the way you operate? Have any of you done anything to reduce the amount of water your day to day life requires? If so, toss the suggestions in the thread so we can all learn. Thanks in advance.
 
Sure we have that treated waste water around here. All goes to commercial irrigation not drinking water for homes.
Some day we will have two meters at new homes. One for drinking and bathing. Second for flushing and irrigation.
Last bill for water was $5.74 (one month) I am perfectly willing to pay double that to have reliable desalinated sea water.
Largest bill in two years was $22.61 big whoop. It is next to nothing compared to gas and electric so water is taken for granted.
 
smkettner said:
Sure we have that treated waste water around here. All goes to commercial irrigation not drinking water for homes.
Towns in both Texas and California are reprocessing waste water for drinking today with more planned.
smkettner said:
It is next to nothing compared to gas and electric so water is taken for granted.
Do you eat?
 
AndyH said:
My question for all is this: How is this drought changing the way you operate? Have any of you done anything to reduce the amount of water your day to day life requires? If so, toss the suggestions in the thread so we can all learn. Thanks in advance.
If I ate any at all, I'd first cut back on consumption of beef. I plan to reduce my intake of walnuts and almonds. Haven't bought or eaten iceberg lettuce (which is little more than water in the first place) in ages. Wouldn't buy bottled water or soft drinks for all sorts of reasons.

But I still let the water run while I'm brushing my teeth (not really, though it would be pretty insignificant).

My point being that agriculture/diet is where the low-hanging fruit is. ;-)

Purchasing cotton products would also be a good behavior to modify/minimize, btw. And at the risk of sounding anti-capitalist (heaven forbid), anti-American, or anti-Madison Ave. (heaven permit), reducing consumption across the board would be my general advice. It's 'Cogito ergo sum', after all, not 'Consumo ergo sum'!


- CA water use = 15-20% urban, 60%+ agriculture.
- Interesting resource: Water Footprint (.org, Dutch!)


Edit(s) to reword, add clarity.
 
I stumbled on this last night. The interview's from last December, but I learned from it and hope it's useful.

http://www.peakprosperity.com/podcast/90272/doug-parker-status-drought-us-west
Doug Parker is the Director of the California Institute for Water Resources and Strategic Initiative Leader for UC Agriculture and Natural Resources’ Water Quality, Quantity, and Security Strategic Initiative. He coordinates water-related research, extension, and education efforts across the 10 UC campuses, the UC ANR system, and other academic institutions within California.

http://www.motherjones.com/files/2agovstat10_web-1.pdf
ca-crops2.jpg


[youtube]http://www.youtube.com/watch?v=Z6nywPVQtf0[/youtube]
 
Something for non-Californians to keep in mind, is that somewhere around 80% of water usage in the state is agricultural, and California provides a huge chunk of the food you eat, regardless of what state you are in. So drought in California isn't just about locals "wasting" water watering their lawn or brushing their teeth, it will be reflected in your food bill.

I'd love to see a lot more of the debate focused on the agricultural side of things. Restrictions on the types of crops that can be grown (We're growing rice, really?), as well as incentives of one form or another to get farmers to use less wasteful methods of irrigation.

Sadly it seems most of the public debate is over small reductions in the 20% used in non-agricultural areas, where reforms in agriculture would be much more beneficial from a long term perspective and easier to enforce.
 
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